
ff: parsing domain file
domain 'ZEON' defined
 ... done.
ff: parsing problem file
problem 'P15A' defined
 ... done.



Cueing down from goal distance:   13 into depth [1]
                                  12            [1]
                                  11            [1]
                                  10            [1]
                                   9            [1]
                                   8            [1]
                                   7            [1]
                                   6            [1]
                                   5            [1][2]
                                   4            [1]
                                   3            [1]
                                   2            [1]
                                   0            

ff: found legal plan as follows

step    0: BOARD PERSON2 PLANE1 CITY0
        1: FLY PLANE1 CITY0 CITY2 FL6 FL5
        2: BOARD PERSON3 PLANE1 CITY2
        3: FLY PLANE1 CITY2 CITY1 FL5 FL4
        4: BOARD PERSON1 PLANE1 CITY1
        5: FLY PLANE1 CITY1 CITY4 FL4 FL3
        6: DEBARK PERSON3 PLANE1 CITY4
        7: DEBARK PERSON1 PLANE1 CITY4
        8: DEBARK PERSON2 PLANE1 CITY4
        9: BOARD PERSON2 PLANE1 CITY4
       10: FLY PLANE1 CITY4 CITY3 FL3 FL2
       11: DEBARK PERSON2 PLANE1 CITY3
       12: REACH-GOAL
     

time spent:    0.00 seconds instantiating 2229 easy, 0 hard action templates
               0.00 seconds reachability analysis, yielding 315 facts and 778 actions
               0.05 seconds creating final representation with 316 relevant facts
               0.83 seconds building connectivity graph
               0.32 seconds searching, evaluating 17 states, to a max depth of 2
               1.20 seconds total time

