
ff: parsing domain file
domain 'LOGISTICS' defined
 ... done.
ff: parsing problem file
problem 'P18' defined
 ... done.



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

ff: found legal plan as follows

step    0: FLY_AIRPLANE PLANE2 CITY4_2 CITY1_2
        1: FLY_AIRPLANE PLANE2 CITY1_2 CITY2_2
        2: FLY_AIRPLANE PLANE2 CITY2_2 CITY3_2
     

time spent:    0.25 seconds instantiating 171 easy, 1292 hard action templates
               0.00 seconds reachability analysis, yielding 299 facts and 375 actions
               0.02 seconds creating final representation with 299 relevant facts
               0.20 seconds building connectivity graph
               0.02 seconds searching, evaluating 4 states, to a max depth of 1
               0.49 seconds total time

