document.write('
initial_board([[x,x,x],[none,none,none],[o,o,o]],
	player_x).

legal_move(A,B,C) :- row(D), col(E), owns(A,F),
	empty(G), forward(A,
	H,D), at(H,E,B,F,I), at(H,E,C,G,J),
	at(D,E,B,G,K), at(D,
	E,C,F,L), frame_obj(I,K,J,L,B,C).
legal_move(A,B,C) :- row(D), col(E),
	opponent(A,F), owns(A,G),
	empty(H), forward(F,D,I), owns(F,J),
	sideways(E,K),
	at(I,K,B,G,L), at(I,K,C,H,M),
	at(D,E,C,G,N), at(D,E,B,
	J,O), frame_obj(L,O,M,N,B,C).

outcome(A,B,C) :- row(D), opponent(A,E),
	forward(E,D,F), forward(E,F,G),
	owns_outcome(E,C), owns_piece(C,H),
	at(G,I,B,H,J).
outcome(A,B,C) :- opponent(A,D),
	has_no_move(A,B), owns_outcome(D,C).
');