
ff: parsing domain file
domain 'ZEON' defined
 ... done.
ff: parsing problem file
problem 'P12A' defined
 ... done.



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

ff: found legal plan as follows

step    0: REFUEL PLANE2 CITY0 FL0 FL1
        1: FLY PLANE1 CITY0 CITY2 FL6 FL5
        2: FLY PLANE1 CITY2 CITY0 FL5 FL4
        3: FLY PLANE2 CITY3 CITY2 FL1 FL0
        4: REFUEL PLANE2 CITY0 FL0 FL1
        5: BOARD PERSON3 PLANE2 CITY2
        6: FLY PLANE2 CITY2 CITY3 FL1 FL0
        7: DEBARK PERSON3 PLANE2 CITY3
        8: FLY PLANE1 CITY0 CITY1 FL4 FL3
        9: BOARD PERSON1 PLANE1 CITY1
       10: FLY PLANE1 CITY1 CITY3 FL3 FL2
       11: DEBARK PERSON1 PLANE1 CITY3
     

time spent:    0.00 seconds instantiating 2108 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 118 facts and 668 actions
               0.01 seconds creating final representation with 118 relevant facts
               0.03 seconds building connectivity graph
               0.10 seconds searching, evaluating 39 states, to a max depth of 3
               0.14 seconds total time

