
ff: parsing domain file
domain 'LOGISTICS' defined
 ... done.
ff: parsing problem file
problem 'P15' defined
 ... done.



Cueing down from goal distance:   10 into depth [1]
                                   9            [1]
                                   8            [1]
                                   7            [1][2]
                                   6            [1]
                                   5            [1]
                                   4            [1][2]
                                   3            [1]
                                   2            [1]
                                   0            

ff: found legal plan as follows

step    0: LOAD PACKAGE6 TRUCK3 CITY3_1
        1: DRIVE_TRUCK TRUCK3 CITY3_1 CITY3_2 CITY3
        2: UNLOAD PACKAGE6 TRUCK3 CITY3_2
        3: FLY_AIRPLANE PLANE1 CITY4_2 CITY3_2
        4: LOAD PACKAGE6 PLANE1 CITY3_2
        5: FLY_AIRPLANE PLANE1 CITY3_2 CITY4_2
        6: UNLOAD PACKAGE6 PLANE1 CITY4_2
        7: DRIVE_TRUCK TRUCK4 CITY4_1 CITY4_2 CITY4
        8: LOAD PACKAGE6 TRUCK4 CITY4_2
        9: DRIVE_TRUCK TRUCK4 CITY4_2 CITY4_1 CITY4
       10: UNLOAD PACKAGE6 TRUCK4 CITY4_1
     

time spent:    0.24 seconds instantiating 262 easy, 1152 hard action templates
               0.00 seconds reachability analysis, yielding 292 facts and 374 actions
               0.02 seconds creating final representation with 292 relevant facts
               0.18 seconds building connectivity graph
               0.10 seconds searching, evaluating 17 states, to a max depth of 2
               0.54 seconds total time

