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father(zeb, john_boy_sr).
father(john_boy_sr, john_boy_jr).
 
ancestor( X, Y) :-
    father( X,Y).
 
ancestor( X, Y) :-
    father( X, Z), ancestor(Z, Y).

Runtime error #stdin #stdout 0.04s 68352KB

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ancestor(zeb, Who).
,

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GNU Prolog 1.3.1
By Daniel Diaz
Copyright (C) 1999-2009 Daniel Diaz

Who = john_boy_sr ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all s

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language:

Prolog (gprolog 1.4.5)

created:

visibility:

public

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