
ff: parsing domain file
domain 'LOGISTICS' defined
 ... done.
ff: parsing problem file
problem 'P4' defined
 ... done.



Cueing down from goal distance:   17 into depth [1]
                                  16            [1]
                                  15            [1]
                                  14            [1]
                                  13            [1]
                                  12            [1]
                                  11            [1][2][3][4][5]
                                  10            [1]
                                   9            [1]
                                   8            [1]
                                   7            [1]
                                   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: FLY_AIRPLANE PLANE1 CITY4_2 CITY3_2
        3: UNLOAD PACKAGE6 TRUCK3 CITY3_2
        4: LOAD PACKAGE6 PLANE1 CITY3_2
        5: FLY_AIRPLANE PLANE1 CITY3_2 CITY2_2
        6: DRIVE_TRUCK TRUCK2 CITY2_1 CITY2_2 CITY2
        7: UNLOAD PACKAGE6 PLANE1 CITY2_2
        8: LOAD PACKAGE6 TRUCK2 CITY2_2
        9: DRIVE_TRUCK TRUCK2 CITY2_2 CITY2_1 CITY2
       10: UNLOAD PACKAGE6 TRUCK2 CITY2_1
       11: LOAD PACKAGE6 TRUCK2 CITY2_1
       12: DRIVE_TRUCK TRUCK2 CITY2_1 CITY2_2 CITY2
       13: UNLOAD PACKAGE6 TRUCK2 CITY2_2
       14: LOAD PACKAGE6 PLANE1 CITY2_2
       15: FLY_AIRPLANE PLANE1 CITY2_2 CITY1_2
       16: UNLOAD PACKAGE6 PLANE1 CITY1_2
       17: DRIVE_TRUCK TRUCK1 CITY1_1 CITY1_2 CITY1
       18: LOAD PACKAGE6 TRUCK1 CITY1_2
       19: DRIVE_TRUCK TRUCK1 CITY1_2 CITY1_1 CITY1
       20: UNLOAD PACKAGE6 TRUCK1 CITY1_1
     

time spent:    0.08 seconds instantiating 102 easy, 1152 hard action templates
               0.00 seconds reachability analysis, yielding 110 facts and 246 actions
               0.00 seconds creating final representation with 110 relevant facts
               0.00 seconds building connectivity graph
               0.02 seconds searching, evaluating 65 states, to a max depth of 5
               0.10 seconds total time

