
ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-1' defined
 ... done.



Cueing down from goal distance:    9 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :    9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL4 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL4 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL3 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL3 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL2 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL2 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL1 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL1 ROOMB LEFT
     

time spent:    0.01 seconds instantiating 34 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 20 facts and 34 actions
               0.00 seconds creating final representation with 20 relevant facts
               0.00 seconds building connectivity graph
               0.03 seconds searching, evaluating 92 states, to a max depth of 3
               0.04 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-2' defined
 ... done.



Cueing down from goal distance:   13 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL6 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL6 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL5 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL5 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL4 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL4 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL3 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL3 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL2 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL2 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL1 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL1 ROOMB LEFT
     

time spent:    0.02 seconds instantiating 50 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 28 facts and 50 actions
               0.00 seconds creating final representation with 28 relevant facts
               0.00 seconds building connectivity graph
               0.05 seconds searching, evaluating 196 states, to a max depth of 3
               0.07 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-3' defined
 ... done.



Cueing down from goal distance:   17 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL8 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL8 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL7 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL7 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL6 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL6 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL5 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL5 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL4 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL4 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL3 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL3 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL2 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL2 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL1 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL1 ROOMB LEFT
     

time spent:    0.02 seconds instantiating 66 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 36 facts and 66 actions
               0.00 seconds creating final representation with 36 relevant facts
               0.00 seconds building connectivity graph
               0.09 seconds searching, evaluating 340 states, to a max depth of 3
               0.11 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-4' defined
 ... done.



Cueing down from goal distance:   21 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL10 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL10 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL9 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL9 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL8 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL8 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL7 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL7 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL6 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL6 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL5 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL5 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL4 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL4 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL3 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL3 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL2 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL2 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL1 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL1 ROOMB LEFT
     

time spent:    0.02 seconds instantiating 82 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 44 facts and 82 actions
               0.00 seconds creating final representation with 44 relevant facts
               0.00 seconds building connectivity graph
               0.17 seconds searching, evaluating 524 states, to a max depth of 3
               0.19 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-5' defined
 ... done.



Cueing down from goal distance:   25 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL12 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL12 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL11 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL11 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL10 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL10 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL9 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL9 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL8 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL8 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL7 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL7 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL6 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL6 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL5 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL5 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL4 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL4 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL3 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL3 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL2 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL2 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL1 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL1 ROOMB LEFT
     

time spent:    0.01 seconds instantiating 98 easy, 0 hard action templates
               0.01 seconds reachability analysis, yielding 52 facts and 98 actions
               0.00 seconds creating final representation with 52 relevant facts
               0.00 seconds building connectivity graph
               0.26 seconds searching, evaluating 748 states, to a max depth of 3
               0.28 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-6' defined
 ... done.



Cueing down from goal distance:   29 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL14 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL14 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL13 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL13 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL12 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL12 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL11 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL11 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL10 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL10 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL9 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL9 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL8 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL8 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL7 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL7 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL6 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL6 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL5 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL5 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL4 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL4 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL3 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL3 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL2 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL2 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL1 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL1 ROOMB LEFT
     

time spent:    0.02 seconds instantiating 114 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 60 facts and 114 actions
               0.00 seconds creating final representation with 60 relevant facts
               0.00 seconds building connectivity graph
               0.41 seconds searching, evaluating 1012 states, to a max depth of 3
               0.43 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-7' defined
 ... done.



Cueing down from goal distance:   33 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL16 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL16 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL15 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL15 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL14 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL14 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL13 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL13 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL12 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL12 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL11 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL11 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL10 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL10 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL9 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL9 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL8 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL8 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL7 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL7 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL6 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL6 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL5 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL5 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL4 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL4 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL3 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL3 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL2 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL2 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL1 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL1 ROOMB LEFT
     

time spent:    0.02 seconds instantiating 130 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 68 facts and 130 actions
               0.00 seconds creating final representation with 68 relevant facts
               0.01 seconds building connectivity graph
               0.54 seconds searching, evaluating 1316 states, to a max depth of 3
               0.57 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-8' defined
 ... done.



Cueing down from goal distance:   37 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL18 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL18 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL17 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL17 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL16 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL16 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL15 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL15 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL14 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL14 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL13 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL13 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL12 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL12 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL11 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL11 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL10 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL10 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL9 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL9 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL8 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL8 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL7 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL7 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL6 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL6 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL5 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL5 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL4 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL4 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL3 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL3 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL2 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL2 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL1 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL1 ROOMB LEFT
     

time spent:    0.02 seconds instantiating 146 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 76 facts and 146 actions
               0.00 seconds creating final representation with 76 relevant facts
               0.01 seconds building connectivity graph
               0.77 seconds searching, evaluating 1660 states, to a max depth of 3
               0.80 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-9' defined
 ... done.



Cueing down from goal distance:   41 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL20 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL20 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL19 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL19 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL18 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL18 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL17 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL17 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL16 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL16 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL15 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL15 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL14 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL14 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL13 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL13 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL12 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL12 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL11 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL11 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL10 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL10 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL9 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL9 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL8 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL8 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL7 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL7 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL6 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL6 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL5 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL5 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL4 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL4 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL3 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL3 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL2 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL2 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL1 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL1 ROOMB LEFT
     

time spent:    0.02 seconds instantiating 162 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 84 facts and 162 actions
               0.01 seconds creating final representation with 84 relevant facts
               0.00 seconds building connectivity graph
               1.04 seconds searching, evaluating 2044 states, to a max depth of 3
               1.07 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-10' defined
 ... done.



Cueing down from goal distance:   45 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL22 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL22 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL21 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL21 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL20 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL20 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL19 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL19 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL18 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL18 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL17 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL17 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL16 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL16 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL15 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL15 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL14 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL14 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL13 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL13 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL12 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL12 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL11 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL11 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL10 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL10 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL9 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL9 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL8 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL8 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL7 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL7 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL6 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL6 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL5 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL5 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL4 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL4 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL3 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL3 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL2 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL2 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL1 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL1 ROOMB LEFT
     

time spent:    0.02 seconds instantiating 178 easy, 0 hard action templates
               0.01 seconds reachability analysis, yielding 92 facts and 178 actions
               0.00 seconds creating final representation with 92 relevant facts
               0.01 seconds building connectivity graph
               1.32 seconds searching, evaluating 2468 states, to a max depth of 3
               1.36 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-11' defined
 ... done.



Cueing down from goal distance:   49 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   49
                          48
                          47
                          46
                          45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL24 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL24 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL23 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL23 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL22 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL22 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL21 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL21 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL20 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL20 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL19 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL19 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL18 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL18 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL17 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL17 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL16 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL16 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL15 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL15 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL14 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL14 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL13 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL13 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL12 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL12 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL11 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL11 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL10 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL10 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL9 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL9 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL8 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL8 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL7 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL7 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL6 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL6 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL5 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL5 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL4 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL4 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL3 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL3 ROOMB LEFT
       87: MOVE ROOMB ROOMA
       88: PICK BALL2 ROOMA LEFT
       89: MOVE ROOMA ROOMB
       90: DROP BALL2 ROOMB LEFT
       91: MOVE ROOMB ROOMA
       92: PICK BALL1 ROOMA LEFT
       93: MOVE ROOMA ROOMB
       94: DROP BALL1 ROOMB LEFT
     

time spent:    0.02 seconds instantiating 194 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 100 facts and 194 actions
               0.00 seconds creating final representation with 100 relevant facts
               0.01 seconds building connectivity graph
               1.72 seconds searching, evaluating 2932 states, to a max depth of 3
               1.75 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-12' defined
 ... done.



Cueing down from goal distance:   53 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   53
                          52
                          51
                          50
                          49
                          48
                          47
                          46
                          45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL26 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL26 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL25 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL25 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL24 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL24 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL23 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL23 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL22 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL22 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL21 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL21 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL20 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL20 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL19 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL19 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL18 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL18 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL17 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL17 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL16 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL16 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL15 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL15 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL14 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL14 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL13 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL13 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL12 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL12 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL11 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL11 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL10 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL10 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL9 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL9 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL8 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL8 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL7 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL7 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL6 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL6 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL5 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL5 ROOMB LEFT
       87: MOVE ROOMB ROOMA
       88: PICK BALL4 ROOMA LEFT
       89: MOVE ROOMA ROOMB
       90: DROP BALL4 ROOMB LEFT
       91: MOVE ROOMB ROOMA
       92: PICK BALL3 ROOMA LEFT
       93: MOVE ROOMA ROOMB
       94: DROP BALL3 ROOMB LEFT
       95: MOVE ROOMB ROOMA
       96: PICK BALL2 ROOMA LEFT
       97: MOVE ROOMA ROOMB
       98: DROP BALL2 ROOMB LEFT
       99: MOVE ROOMB ROOMA
      100: PICK BALL1 ROOMA LEFT
      101: MOVE ROOMA ROOMB
      102: DROP BALL1 ROOMB LEFT
     

time spent:    0.03 seconds instantiating 210 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 108 facts and 210 actions
               0.01 seconds creating final representation with 108 relevant facts
               0.00 seconds building connectivity graph
               2.18 seconds searching, evaluating 3436 states, to a max depth of 3
               2.22 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-13' defined
 ... done.



Cueing down from goal distance:   57 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   57
                          56
                          55
                          54
                          53
                          52
                          51
                          50
                          49
                          48
                          47
                          46
                          45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL28 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL28 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL27 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL27 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL26 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL26 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL25 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL25 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL24 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL24 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL23 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL23 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL22 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL22 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL21 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL21 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL20 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL20 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL19 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL19 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL18 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL18 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL17 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL17 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL16 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL16 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL15 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL15 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL14 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL14 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL13 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL13 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL12 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL12 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL11 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL11 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL10 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL10 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL9 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL9 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL8 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL8 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL7 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL7 ROOMB LEFT
       87: MOVE ROOMB ROOMA
       88: PICK BALL6 ROOMA LEFT
       89: MOVE ROOMA ROOMB
       90: DROP BALL6 ROOMB LEFT
       91: MOVE ROOMB ROOMA
       92: PICK BALL5 ROOMA LEFT
       93: MOVE ROOMA ROOMB
       94: DROP BALL5 ROOMB LEFT
       95: MOVE ROOMB ROOMA
       96: PICK BALL4 ROOMA LEFT
       97: MOVE ROOMA ROOMB
       98: DROP BALL4 ROOMB LEFT
       99: MOVE ROOMB ROOMA
      100: PICK BALL3 ROOMA LEFT
      101: MOVE ROOMA ROOMB
      102: DROP BALL3 ROOMB LEFT
      103: MOVE ROOMB ROOMA
      104: PICK BALL2 ROOMA LEFT
      105: MOVE ROOMA ROOMB
      106: DROP BALL2 ROOMB LEFT
      107: MOVE ROOMB ROOMA
      108: PICK BALL1 ROOMA LEFT
      109: MOVE ROOMA ROOMB
      110: DROP BALL1 ROOMB LEFT
     

time spent:    0.03 seconds instantiating 226 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 116 facts and 226 actions
               0.00 seconds creating final representation with 116 relevant facts
               0.01 seconds building connectivity graph
               2.69 seconds searching, evaluating 3980 states, to a max depth of 3
               2.73 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-14' defined
 ... done.



Cueing down from goal distance:   61 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   61
                          60
                          59
                          58
                          57
                          56
                          55
                          54
                          53
                          52
                          51
                          50
                          49
                          48
                          47
                          46
                          45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL30 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL30 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL29 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL29 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL28 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL28 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL27 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL27 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL26 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL26 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL25 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL25 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL24 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL24 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL23 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL23 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL22 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL22 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL21 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL21 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL20 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL20 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL19 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL19 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL18 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL18 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL17 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL17 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL16 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL16 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL15 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL15 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL14 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL14 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL13 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL13 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL12 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL12 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL11 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL11 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL10 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL10 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL9 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL9 ROOMB LEFT
       87: MOVE ROOMB ROOMA
       88: PICK BALL8 ROOMA LEFT
       89: MOVE ROOMA ROOMB
       90: DROP BALL8 ROOMB LEFT
       91: MOVE ROOMB ROOMA
       92: PICK BALL7 ROOMA LEFT
       93: MOVE ROOMA ROOMB
       94: DROP BALL7 ROOMB LEFT
       95: MOVE ROOMB ROOMA
       96: PICK BALL6 ROOMA LEFT
       97: MOVE ROOMA ROOMB
       98: DROP BALL6 ROOMB LEFT
       99: MOVE ROOMB ROOMA
      100: PICK BALL5 ROOMA LEFT
      101: MOVE ROOMA ROOMB
      102: DROP BALL5 ROOMB LEFT
      103: MOVE ROOMB ROOMA
      104: PICK BALL4 ROOMA LEFT
      105: MOVE ROOMA ROOMB
      106: DROP BALL4 ROOMB LEFT
      107: MOVE ROOMB ROOMA
      108: PICK BALL3 ROOMA LEFT
      109: MOVE ROOMA ROOMB
      110: DROP BALL3 ROOMB LEFT
      111: MOVE ROOMB ROOMA
      112: PICK BALL2 ROOMA LEFT
      113: MOVE ROOMA ROOMB
      114: DROP BALL2 ROOMB LEFT
      115: MOVE ROOMB ROOMA
      116: PICK BALL1 ROOMA LEFT
      117: MOVE ROOMA ROOMB
      118: DROP BALL1 ROOMB LEFT
     

time spent:    0.02 seconds instantiating 242 easy, 0 hard action templates
               0.01 seconds reachability analysis, yielding 124 facts and 242 actions
               0.00 seconds creating final representation with 124 relevant facts
               0.01 seconds building connectivity graph
               3.27 seconds searching, evaluating 4564 states, to a max depth of 3
               3.31 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-15' defined
 ... done.



Cueing down from goal distance:   65 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   65
                          64
                          63
                          62
                          61
                          60
                          59
                          58
                          57
                          56
                          55
                          54
                          53
                          52
                          51
                          50
                          49
                          48
                          47
                          46
                          45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL32 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL32 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL31 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL31 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL30 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL30 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL29 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL29 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL28 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL28 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL27 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL27 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL26 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL26 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL25 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL25 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL24 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL24 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL23 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL23 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL22 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL22 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL21 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL21 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL20 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL20 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL19 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL19 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL18 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL18 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL17 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL17 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL16 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL16 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL15 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL15 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL14 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL14 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL13 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL13 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL12 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL12 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL11 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL11 ROOMB LEFT
       87: MOVE ROOMB ROOMA
       88: PICK BALL10 ROOMA LEFT
       89: MOVE ROOMA ROOMB
       90: DROP BALL10 ROOMB LEFT
       91: MOVE ROOMB ROOMA
       92: PICK BALL9 ROOMA LEFT
       93: MOVE ROOMA ROOMB
       94: DROP BALL9 ROOMB LEFT
       95: MOVE ROOMB ROOMA
       96: PICK BALL8 ROOMA LEFT
       97: MOVE ROOMA ROOMB
       98: DROP BALL8 ROOMB LEFT
       99: MOVE ROOMB ROOMA
      100: PICK BALL7 ROOMA LEFT
      101: MOVE ROOMA ROOMB
      102: DROP BALL7 ROOMB LEFT
      103: MOVE ROOMB ROOMA
      104: PICK BALL6 ROOMA LEFT
      105: MOVE ROOMA ROOMB
      106: DROP BALL6 ROOMB LEFT
      107: MOVE ROOMB ROOMA
      108: PICK BALL5 ROOMA LEFT
      109: MOVE ROOMA ROOMB
      110: DROP BALL5 ROOMB LEFT
      111: MOVE ROOMB ROOMA
      112: PICK BALL4 ROOMA LEFT
      113: MOVE ROOMA ROOMB
      114: DROP BALL4 ROOMB LEFT
      115: MOVE ROOMB ROOMA
      116: PICK BALL3 ROOMA LEFT
      117: MOVE ROOMA ROOMB
      118: DROP BALL3 ROOMB LEFT
      119: MOVE ROOMB ROOMA
      120: PICK BALL2 ROOMA LEFT
      121: MOVE ROOMA ROOMB
      122: DROP BALL2 ROOMB LEFT
      123: MOVE ROOMB ROOMA
      124: PICK BALL1 ROOMA LEFT
      125: MOVE ROOMA ROOMB
      126: DROP BALL1 ROOMB LEFT
     

time spent:    0.03 seconds instantiating 258 easy, 0 hard action templates
               0.01 seconds reachability analysis, yielding 132 facts and 258 actions
               0.00 seconds creating final representation with 132 relevant facts
               0.01 seconds building connectivity graph
               3.96 seconds searching, evaluating 5188 states, to a max depth of 3
               4.01 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-16' defined
 ... done.



Cueing down from goal distance:   69 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   69
                          68
                          67
                          66
                          65
                          64
                          63
                          62
                          61
                          60
                          59
                          58
                          57
                          56
                          55
                          54
                          53
                          52
                          51
                          50
                          49
                          48
                          47
                          46
                          45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL34 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL34 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL33 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL33 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL32 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL32 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL31 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL31 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL30 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL30 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL29 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL29 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL28 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL28 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL27 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL27 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL26 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL26 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL25 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL25 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL24 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL24 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL23 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL23 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL22 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL22 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL21 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL21 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL20 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL20 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL19 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL19 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL18 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL18 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL17 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL17 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL16 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL16 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL15 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL15 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL14 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL14 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL13 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL13 ROOMB LEFT
       87: MOVE ROOMB ROOMA
       88: PICK BALL12 ROOMA LEFT
       89: MOVE ROOMA ROOMB
       90: DROP BALL12 ROOMB LEFT
       91: MOVE ROOMB ROOMA
       92: PICK BALL11 ROOMA LEFT
       93: MOVE ROOMA ROOMB
       94: DROP BALL11 ROOMB LEFT
       95: MOVE ROOMB ROOMA
       96: PICK BALL10 ROOMA LEFT
       97: MOVE ROOMA ROOMB
       98: DROP BALL10 ROOMB LEFT
       99: MOVE ROOMB ROOMA
      100: PICK BALL9 ROOMA LEFT
      101: MOVE ROOMA ROOMB
      102: DROP BALL9 ROOMB LEFT
      103: MOVE ROOMB ROOMA
      104: PICK BALL8 ROOMA LEFT
      105: MOVE ROOMA ROOMB
      106: DROP BALL8 ROOMB LEFT
      107: MOVE ROOMB ROOMA
      108: PICK BALL7 ROOMA LEFT
      109: MOVE ROOMA ROOMB
      110: DROP BALL7 ROOMB LEFT
      111: MOVE ROOMB ROOMA
      112: PICK BALL6 ROOMA LEFT
      113: MOVE ROOMA ROOMB
      114: DROP BALL6 ROOMB LEFT
      115: MOVE ROOMB ROOMA
      116: PICK BALL5 ROOMA LEFT
      117: MOVE ROOMA ROOMB
      118: DROP BALL5 ROOMB LEFT
      119: MOVE ROOMB ROOMA
      120: PICK BALL4 ROOMA LEFT
      121: MOVE ROOMA ROOMB
      122: DROP BALL4 ROOMB LEFT
      123: MOVE ROOMB ROOMA
      124: PICK BALL3 ROOMA LEFT
      125: MOVE ROOMA ROOMB
      126: DROP BALL3 ROOMB LEFT
      127: MOVE ROOMB ROOMA
      128: PICK BALL2 ROOMA LEFT
      129: MOVE ROOMA ROOMB
      130: DROP BALL2 ROOMB LEFT
      131: MOVE ROOMB ROOMA
      132: PICK BALL1 ROOMA LEFT
      133: MOVE ROOMA ROOMB
      134: DROP BALL1 ROOMB LEFT
     

time spent:    0.03 seconds instantiating 274 easy, 0 hard action templates
               0.01 seconds reachability analysis, yielding 140 facts and 274 actions
               0.00 seconds creating final representation with 140 relevant facts
               0.01 seconds building connectivity graph
               4.72 seconds searching, evaluating 5852 states, to a max depth of 3
               4.77 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-17' defined
 ... done.



Cueing down from goal distance:   73 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   73
                          72
                          71
                          70
                          69
                          68
                          67
                          66
                          65
                          64
                          63
                          62
                          61
                          60
                          59
                          58
                          57
                          56
                          55
                          54
                          53
                          52
                          51
                          50
                          49
                          48
                          47
                          46
                          45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL36 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL36 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL35 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL35 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL34 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL34 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL33 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL33 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL32 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL32 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL31 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL31 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL30 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL30 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL29 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL29 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL28 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL28 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL27 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL27 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL26 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL26 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL25 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL25 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL24 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL24 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL23 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL23 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL22 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL22 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL21 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL21 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL20 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL20 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL19 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL19 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL18 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL18 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL17 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL17 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL16 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL16 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL15 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL15 ROOMB LEFT
       87: MOVE ROOMB ROOMA
       88: PICK BALL14 ROOMA LEFT
       89: MOVE ROOMA ROOMB
       90: DROP BALL14 ROOMB LEFT
       91: MOVE ROOMB ROOMA
       92: PICK BALL13 ROOMA LEFT
       93: MOVE ROOMA ROOMB
       94: DROP BALL13 ROOMB LEFT
       95: MOVE ROOMB ROOMA
       96: PICK BALL12 ROOMA LEFT
       97: MOVE ROOMA ROOMB
       98: DROP BALL12 ROOMB LEFT
       99: MOVE ROOMB ROOMA
      100: PICK BALL11 ROOMA LEFT
      101: MOVE ROOMA ROOMB
      102: DROP BALL11 ROOMB LEFT
      103: MOVE ROOMB ROOMA
      104: PICK BALL10 ROOMA LEFT
      105: MOVE ROOMA ROOMB
      106: DROP BALL10 ROOMB LEFT
      107: MOVE ROOMB ROOMA
      108: PICK BALL9 ROOMA LEFT
      109: MOVE ROOMA ROOMB
      110: DROP BALL9 ROOMB LEFT
      111: MOVE ROOMB ROOMA
      112: PICK BALL8 ROOMA LEFT
      113: MOVE ROOMA ROOMB
      114: DROP BALL8 ROOMB LEFT
      115: MOVE ROOMB ROOMA
      116: PICK BALL7 ROOMA LEFT
      117: MOVE ROOMA ROOMB
      118: DROP BALL7 ROOMB LEFT
      119: MOVE ROOMB ROOMA
      120: PICK BALL6 ROOMA LEFT
      121: MOVE ROOMA ROOMB
      122: DROP BALL6 ROOMB LEFT
      123: MOVE ROOMB ROOMA
      124: PICK BALL5 ROOMA LEFT
      125: MOVE ROOMA ROOMB
      126: DROP BALL5 ROOMB LEFT
      127: MOVE ROOMB ROOMA
      128: PICK BALL4 ROOMA LEFT
      129: MOVE ROOMA ROOMB
      130: DROP BALL4 ROOMB LEFT
      131: MOVE ROOMB ROOMA
      132: PICK BALL3 ROOMA LEFT
      133: MOVE ROOMA ROOMB
      134: DROP BALL3 ROOMB LEFT
      135: MOVE ROOMB ROOMA
      136: PICK BALL2 ROOMA LEFT
      137: MOVE ROOMA ROOMB
      138: DROP BALL2 ROOMB LEFT
      139: MOVE ROOMB ROOMA
      140: PICK BALL1 ROOMA LEFT
      141: MOVE ROOMA ROOMB
      142: DROP BALL1 ROOMB LEFT
     

time spent:    0.03 seconds instantiating 290 easy, 0 hard action templates
               0.01 seconds reachability analysis, yielding 148 facts and 290 actions
               0.00 seconds creating final representation with 148 relevant facts
               0.01 seconds building connectivity graph
               5.63 seconds searching, evaluating 6556 states, to a max depth of 3
               5.68 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-18' defined
 ... done.



Cueing down from goal distance:   77 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   77
                          76
                          75
                          74
                          73
                          72
                          71
                          70
                          69
                          68
                          67
                          66
                          65
                          64
                          63
                          62
                          61
                          60
                          59
                          58
                          57
                          56
                          55
                          54
                          53
                          52
                          51
                          50
                          49
                          48
                          47
                          46
                          45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
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                          22
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                          19
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                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL38 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL38 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL37 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL37 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL36 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL36 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL35 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL35 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL34 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL34 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL33 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL33 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL32 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL32 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL31 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL31 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL30 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL30 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL29 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL29 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL28 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL28 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL27 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL27 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL26 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL26 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL25 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL25 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL24 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL24 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL23 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL23 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL22 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL22 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL21 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL21 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL20 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL20 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL19 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL19 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL18 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL18 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL17 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL17 ROOMB LEFT
       87: MOVE ROOMB ROOMA
       88: PICK BALL16 ROOMA LEFT
       89: MOVE ROOMA ROOMB
       90: DROP BALL16 ROOMB LEFT
       91: MOVE ROOMB ROOMA
       92: PICK BALL15 ROOMA LEFT
       93: MOVE ROOMA ROOMB
       94: DROP BALL15 ROOMB LEFT
       95: MOVE ROOMB ROOMA
       96: PICK BALL14 ROOMA LEFT
       97: MOVE ROOMA ROOMB
       98: DROP BALL14 ROOMB LEFT
       99: MOVE ROOMB ROOMA
      100: PICK BALL13 ROOMA LEFT
      101: MOVE ROOMA ROOMB
      102: DROP BALL13 ROOMB LEFT
      103: MOVE ROOMB ROOMA
      104: PICK BALL12 ROOMA LEFT
      105: MOVE ROOMA ROOMB
      106: DROP BALL12 ROOMB LEFT
      107: MOVE ROOMB ROOMA
      108: PICK BALL11 ROOMA LEFT
      109: MOVE ROOMA ROOMB
      110: DROP BALL11 ROOMB LEFT
      111: MOVE ROOMB ROOMA
      112: PICK BALL10 ROOMA LEFT
      113: MOVE ROOMA ROOMB
      114: DROP BALL10 ROOMB LEFT
      115: MOVE ROOMB ROOMA
      116: PICK BALL9 ROOMA LEFT
      117: MOVE ROOMA ROOMB
      118: DROP BALL9 ROOMB LEFT
      119: MOVE ROOMB ROOMA
      120: PICK BALL8 ROOMA LEFT
      121: MOVE ROOMA ROOMB
      122: DROP BALL8 ROOMB LEFT
      123: MOVE ROOMB ROOMA
      124: PICK BALL7 ROOMA LEFT
      125: MOVE ROOMA ROOMB
      126: DROP BALL7 ROOMB LEFT
      127: MOVE ROOMB ROOMA
      128: PICK BALL6 ROOMA LEFT
      129: MOVE ROOMA ROOMB
      130: DROP BALL6 ROOMB LEFT
      131: MOVE ROOMB ROOMA
      132: PICK BALL5 ROOMA LEFT
      133: MOVE ROOMA ROOMB
      134: DROP BALL5 ROOMB LEFT
      135: MOVE ROOMB ROOMA
      136: PICK BALL4 ROOMA LEFT
      137: MOVE ROOMA ROOMB
      138: DROP BALL4 ROOMB LEFT
      139: MOVE ROOMB ROOMA
      140: PICK BALL3 ROOMA LEFT
      141: MOVE ROOMA ROOMB
      142: DROP BALL3 ROOMB LEFT
      143: MOVE ROOMB ROOMA
      144: PICK BALL2 ROOMA LEFT
      145: MOVE ROOMA ROOMB
      146: DROP BALL2 ROOMB LEFT
      147: MOVE ROOMB ROOMA
      148: PICK BALL1 ROOMA LEFT
      149: MOVE ROOMA ROOMB
      150: DROP BALL1 ROOMB LEFT
     

time spent:    0.03 seconds instantiating 306 easy, 0 hard action templates
               0.01 seconds reachability analysis, yielding 156 facts and 306 actions
               0.00 seconds creating final representation with 156 relevant facts
               0.01 seconds building connectivity graph
               6.56 seconds searching, evaluating 7300 states, to a max depth of 3
               6.61 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-19' defined
 ... done.



Cueing down from goal distance:   81 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   81
                          80
                          79
                          78
                          77
                          76
                          75
                          74
                          73
                          72
                          71
                          70
                          69
                          68
                          67
                          66
                          65
                          64
                          63
                          62
                          61
                          60
                          59
                          58
                          57
                          56
                          55
                          54
                          53
                          52
                          51
                          50
                          49
                          48
                          47
                          46
                          45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL40 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL40 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL39 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL39 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL38 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL38 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL37 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL37 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL36 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL36 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL35 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL35 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL34 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL34 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL33 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL33 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL32 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL32 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL31 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL31 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL30 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL30 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL29 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL29 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL28 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL28 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL27 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL27 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL26 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL26 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL25 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL25 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL24 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL24 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL23 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL23 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL22 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL22 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL21 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL21 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL20 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL20 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL19 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL19 ROOMB LEFT
       87: MOVE ROOMB ROOMA
       88: PICK BALL18 ROOMA LEFT
       89: MOVE ROOMA ROOMB
       90: DROP BALL18 ROOMB LEFT
       91: MOVE ROOMB ROOMA
       92: PICK BALL17 ROOMA LEFT
       93: MOVE ROOMA ROOMB
       94: DROP BALL17 ROOMB LEFT
       95: MOVE ROOMB ROOMA
       96: PICK BALL16 ROOMA LEFT
       97: MOVE ROOMA ROOMB
       98: DROP BALL16 ROOMB LEFT
       99: MOVE ROOMB ROOMA
      100: PICK BALL15 ROOMA LEFT
      101: MOVE ROOMA ROOMB
      102: DROP BALL15 ROOMB LEFT
      103: MOVE ROOMB ROOMA
      104: PICK BALL14 ROOMA LEFT
      105: MOVE ROOMA ROOMB
      106: DROP BALL14 ROOMB LEFT
      107: MOVE ROOMB ROOMA
      108: PICK BALL13 ROOMA LEFT
      109: MOVE ROOMA ROOMB
      110: DROP BALL13 ROOMB LEFT
      111: MOVE ROOMB ROOMA
      112: PICK BALL12 ROOMA LEFT
      113: MOVE ROOMA ROOMB
      114: DROP BALL12 ROOMB LEFT
      115: MOVE ROOMB ROOMA
      116: PICK BALL11 ROOMA LEFT
      117: MOVE ROOMA ROOMB
      118: DROP BALL11 ROOMB LEFT
      119: MOVE ROOMB ROOMA
      120: PICK BALL10 ROOMA LEFT
      121: MOVE ROOMA ROOMB
      122: DROP BALL10 ROOMB LEFT
      123: MOVE ROOMB ROOMA
      124: PICK BALL9 ROOMA LEFT
      125: MOVE ROOMA ROOMB
      126: DROP BALL9 ROOMB LEFT
      127: MOVE ROOMB ROOMA
      128: PICK BALL8 ROOMA LEFT
      129: MOVE ROOMA ROOMB
      130: DROP BALL8 ROOMB LEFT
      131: MOVE ROOMB ROOMA
      132: PICK BALL7 ROOMA LEFT
      133: MOVE ROOMA ROOMB
      134: DROP BALL7 ROOMB LEFT
      135: MOVE ROOMB ROOMA
      136: PICK BALL6 ROOMA LEFT
      137: MOVE ROOMA ROOMB
      138: DROP BALL6 ROOMB LEFT
      139: MOVE ROOMB ROOMA
      140: PICK BALL5 ROOMA LEFT
      141: MOVE ROOMA ROOMB
      142: DROP BALL5 ROOMB LEFT
      143: MOVE ROOMB ROOMA
      144: PICK BALL4 ROOMA LEFT
      145: MOVE ROOMA ROOMB
      146: DROP BALL4 ROOMB LEFT
      147: MOVE ROOMB ROOMA
      148: PICK BALL3 ROOMA LEFT
      149: MOVE ROOMA ROOMB
      150: DROP BALL3 ROOMB LEFT
      151: MOVE ROOMB ROOMA
      152: PICK BALL2 ROOMA LEFT
      153: MOVE ROOMA ROOMB
      154: DROP BALL2 ROOMB LEFT
      155: MOVE ROOMB ROOMA
      156: PICK BALL1 ROOMA LEFT
      157: MOVE ROOMA ROOMB
      158: DROP BALL1 ROOMB LEFT
     

time spent:    0.03 seconds instantiating 322 easy, 0 hard action templates
               0.01 seconds reachability analysis, yielding 164 facts and 322 actions
               0.01 seconds creating final representation with 164 relevant facts
               0.01 seconds building connectivity graph
               7.67 seconds searching, evaluating 8084 states, to a max depth of 3
               7.73 seconds total time


ff: parsing domain file
domain 'GRIPPER-STRIPS' defined
 ... done.
ff: parsing problem file
problem 'STRIPS-GRIPPER-X-20' defined
 ... done.



Cueing down from goal distance:   85 into depth [1][2][3]

Enforced Hill-climbing failed !
switching to Best-first Search now.

advancing to distance :   85
                          84
                          83
                          82
                          81
                          80
                          79
                          78
                          77
                          76
                          75
                          74
                          73
                          72
                          71
                          70
                          69
                          68
                          67
                          66
                          65
                          64
                          63
                          62
                          61
                          60
                          59
                          58
                          57
                          56
                          55
                          54
                          53
                          52
                          51
                          50
                          49
                          48
                          47
                          46
                          45
                          44
                          43
                          42
                          41
                          40
                          39
                          38
                          37
                          36
                          35
                          34
                          33
                          32
                          31
                          30
                          29
                          28
                          27
                          26
                          25
                          24
                          23
                          22
                          21
                          20
                          19
                          18
                          17
                          16
                          15
                          14
                          13
                          12
                          11
                          10
                           9
                           8
                           7
                           6
                           5
                           4
                           3
                           1
                           0

ff: found legal plan as follows

step    0: PICK BALL42 ROOMA LEFT
        1: MOVE ROOMA ROOMB
        2: DROP BALL42 ROOMB LEFT
        3: MOVE ROOMB ROOMA
        4: PICK BALL41 ROOMA LEFT
        5: MOVE ROOMA ROOMB
        6: DROP BALL41 ROOMB LEFT
        7: MOVE ROOMB ROOMA
        8: PICK BALL40 ROOMA LEFT
        9: MOVE ROOMA ROOMB
       10: DROP BALL40 ROOMB LEFT
       11: MOVE ROOMB ROOMA
       12: PICK BALL39 ROOMA LEFT
       13: MOVE ROOMA ROOMB
       14: DROP BALL39 ROOMB LEFT
       15: MOVE ROOMB ROOMA
       16: PICK BALL38 ROOMA LEFT
       17: MOVE ROOMA ROOMB
       18: DROP BALL38 ROOMB LEFT
       19: MOVE ROOMB ROOMA
       20: PICK BALL37 ROOMA LEFT
       21: MOVE ROOMA ROOMB
       22: DROP BALL37 ROOMB LEFT
       23: MOVE ROOMB ROOMA
       24: PICK BALL36 ROOMA LEFT
       25: MOVE ROOMA ROOMB
       26: DROP BALL36 ROOMB LEFT
       27: MOVE ROOMB ROOMA
       28: PICK BALL35 ROOMA LEFT
       29: MOVE ROOMA ROOMB
       30: DROP BALL35 ROOMB LEFT
       31: MOVE ROOMB ROOMA
       32: PICK BALL34 ROOMA LEFT
       33: MOVE ROOMA ROOMB
       34: DROP BALL34 ROOMB LEFT
       35: MOVE ROOMB ROOMA
       36: PICK BALL33 ROOMA LEFT
       37: MOVE ROOMA ROOMB
       38: DROP BALL33 ROOMB LEFT
       39: MOVE ROOMB ROOMA
       40: PICK BALL32 ROOMA LEFT
       41: MOVE ROOMA ROOMB
       42: DROP BALL32 ROOMB LEFT
       43: MOVE ROOMB ROOMA
       44: PICK BALL31 ROOMA LEFT
       45: MOVE ROOMA ROOMB
       46: DROP BALL31 ROOMB LEFT
       47: MOVE ROOMB ROOMA
       48: PICK BALL30 ROOMA LEFT
       49: MOVE ROOMA ROOMB
       50: DROP BALL30 ROOMB LEFT
       51: MOVE ROOMB ROOMA
       52: PICK BALL29 ROOMA LEFT
       53: MOVE ROOMA ROOMB
       54: DROP BALL29 ROOMB LEFT
       55: MOVE ROOMB ROOMA
       56: PICK BALL28 ROOMA LEFT
       57: MOVE ROOMA ROOMB
       58: DROP BALL28 ROOMB LEFT
       59: MOVE ROOMB ROOMA
       60: PICK BALL27 ROOMA LEFT
       61: MOVE ROOMA ROOMB
       62: DROP BALL27 ROOMB LEFT
       63: MOVE ROOMB ROOMA
       64: PICK BALL26 ROOMA LEFT
       65: MOVE ROOMA ROOMB
       66: DROP BALL26 ROOMB LEFT
       67: MOVE ROOMB ROOMA
       68: PICK BALL25 ROOMA LEFT
       69: MOVE ROOMA ROOMB
       70: DROP BALL25 ROOMB LEFT
       71: MOVE ROOMB ROOMA
       72: PICK BALL24 ROOMA LEFT
       73: MOVE ROOMA ROOMB
       74: DROP BALL24 ROOMB LEFT
       75: MOVE ROOMB ROOMA
       76: PICK BALL23 ROOMA LEFT
       77: MOVE ROOMA ROOMB
       78: DROP BALL23 ROOMB LEFT
       79: MOVE ROOMB ROOMA
       80: PICK BALL22 ROOMA LEFT
       81: MOVE ROOMA ROOMB
       82: DROP BALL22 ROOMB LEFT
       83: MOVE ROOMB ROOMA
       84: PICK BALL21 ROOMA LEFT
       85: MOVE ROOMA ROOMB
       86: DROP BALL21 ROOMB LEFT
       87: MOVE ROOMB ROOMA
       88: PICK BALL20 ROOMA LEFT
       89: MOVE ROOMA ROOMB
       90: DROP BALL20 ROOMB LEFT
       91: MOVE ROOMB ROOMA
       92: PICK BALL19 ROOMA LEFT
       93: MOVE ROOMA ROOMB
       94: DROP BALL19 ROOMB LEFT
       95: MOVE ROOMB ROOMA
       96: PICK BALL18 ROOMA LEFT
       97: MOVE ROOMA ROOMB
       98: DROP BALL18 ROOMB LEFT
       99: MOVE ROOMB ROOMA
      100: PICK BALL17 ROOMA LEFT
      101: MOVE ROOMA ROOMB
      102: DROP BALL17 ROOMB LEFT
      103: MOVE ROOMB ROOMA
      104: PICK BALL16 ROOMA LEFT
      105: MOVE ROOMA ROOMB
      106: DROP BALL16 ROOMB LEFT
      107: MOVE ROOMB ROOMA
      108: PICK BALL15 ROOMA LEFT
      109: MOVE ROOMA ROOMB
      110: DROP BALL15 ROOMB LEFT
      111: MOVE ROOMB ROOMA
      112: PICK BALL14 ROOMA LEFT
      113: MOVE ROOMA ROOMB
      114: DROP BALL14 ROOMB LEFT
      115: MOVE ROOMB ROOMA
      116: PICK BALL13 ROOMA LEFT
      117: MOVE ROOMA ROOMB
      118: DROP BALL13 ROOMB LEFT
      119: MOVE ROOMB ROOMA
      120: PICK BALL12 ROOMA LEFT
      121: MOVE ROOMA ROOMB
      122: DROP BALL12 ROOMB LEFT
      123: MOVE ROOMB ROOMA
      124: PICK BALL11 ROOMA LEFT
      125: MOVE ROOMA ROOMB
      126: DROP BALL11 ROOMB LEFT
      127: MOVE ROOMB ROOMA
      128: PICK BALL10 ROOMA LEFT
      129: MOVE ROOMA ROOMB
      130: DROP BALL10 ROOMB LEFT
      131: MOVE ROOMB ROOMA
      132: PICK BALL9 ROOMA LEFT
      133: MOVE ROOMA ROOMB
      134: DROP BALL9 ROOMB LEFT
      135: MOVE ROOMB ROOMA
      136: PICK BALL8 ROOMA LEFT
      137: MOVE ROOMA ROOMB
      138: DROP BALL8 ROOMB LEFT
      139: MOVE ROOMB ROOMA
      140: PICK BALL7 ROOMA LEFT
      141: MOVE ROOMA ROOMB
      142: DROP BALL7 ROOMB LEFT
      143: MOVE ROOMB ROOMA
      144: PICK BALL6 ROOMA LEFT
      145: MOVE ROOMA ROOMB
      146: DROP BALL6 ROOMB LEFT
      147: MOVE ROOMB ROOMA
      148: PICK BALL5 ROOMA LEFT
      149: MOVE ROOMA ROOMB
      150: DROP BALL5 ROOMB LEFT
      151: MOVE ROOMB ROOMA
      152: PICK BALL4 ROOMA LEFT
      153: MOVE ROOMA ROOMB
      154: DROP BALL4 ROOMB LEFT
      155: MOVE ROOMB ROOMA
      156: PICK BALL3 ROOMA LEFT
      157: MOVE ROOMA ROOMB
      158: DROP BALL3 ROOMB LEFT
      159: MOVE ROOMB ROOMA
      160: PICK BALL2 ROOMA LEFT
      161: MOVE ROOMA ROOMB
      162: DROP BALL2 ROOMB LEFT
      163: MOVE ROOMB ROOMA
      164: PICK BALL1 ROOMA LEFT
      165: MOVE ROOMA ROOMB
      166: DROP BALL1 ROOMB LEFT
     

time spent:    0.03 seconds instantiating 338 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 172 facts and 338 actions
               0.01 seconds creating final representation with 172 relevant facts
               0.01 seconds building connectivity graph
               8.71 seconds searching, evaluating 8908 states, to a max depth of 3
               8.76 seconds total time

