
ff: parsing domain file
domain 'LOGISTICS' defined
 ... done.
ff: parsing problem file
problem 'P19' defined
 ... done.



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

ff: found legal plan as follows

step    0: DRIVE_TRUCK TRUCK1 CITY1_1 CITY1_1 CITY1
        1: FLY_AIRPLANE PLANE2 CITY4_2 CITY1_2
        2: DRIVE_TRUCK TRUCK1 CITY1_1 CITY1_1 CITY1
        3: FLY_AIRPLANE PLANE2 CITY1_2 CITY2_2
        4: DRIVE_TRUCK TRUCK1 CITY1_1 CITY1_1 CITY1
        5: FLY_AIRPLANE PLANE2 CITY2_2 CITY3_2
        6: DRIVE_TRUCK TRUCK1 CITY1_1 CITY1_1 CITY1
     

time spent:    0.35 seconds instantiating 171 easy, 1364 hard action templates
               0.01 seconds reachability analysis, yielding 371 facts and 407 actions
               0.03 seconds creating final representation with 371 relevant facts
               0.42 seconds building connectivity graph
               0.13 seconds searching, evaluating 11 states, to a max depth of 2
               0.94 seconds total time

