Turn 1. Move of Black Board is : 01234567 0 ........ 1 ........ 2 ........ 3 ...BW... 4 ...WB... 5 ........ 6 ........ 7 ........ Contestant 1 program tried to go to 2 4 It's valid! Turn 2. Move of White Board is : 01234567 0 ........ 1 ........ 2 ....B... 3 ...BB... 4 ...WB... 5 ........ 6 ........ 7 ........ Contestant 0 program tried to go to 2 3 It's valid! Turn 3. Move of Black Board is : 01234567 0 ........ 1 ........ 2 ...WB... 3 ...WB... 4 ...WB... 5 ........ 6 ........ 7 ........ Contestant 1 program tried to go to 2 2 It's valid! Turn 4. Move of White Board is : 01234567 0 ........ 1 ........ 2 ..BBB... 3 ...BB... 4 ...WB... 5 ........ 6 ........ 7 ........ Contestant 0 program tried to go to 1 3 It's valid! Turn 5. Move of Black Board is : 01234567 0 ........ 1 ...W.... 2 ..BWB... 3 ...WB... 4 ...WB... 5 ........ 6 ........ 7 ........ Contestant 1 program tried to go to 4 2 It's valid! Turn 6. Move of White Board is : 01234567 0 ........ 1 ...W.... 2 ..BWB... 3 ...BB... 4 ..BBB... 5 ........ 6 ........ 7 ........ Contestant 0 program tried to go to 5 3 It's valid! Turn 7. Move of Black Board is : 01234567 0 ........ 1 ...W.... 2 ..BWB... 3 ...WB... 4 ..BWB... 5 ...W.... 6 ........ 7 ........ Contestant 1 program tried to go to 0 2 It's valid! Turn 8. Move of White Board is : 01234567 0 ..B..... 1 ...B.... 2 ..BWB... 3 ...WB... 4 ..BWB... 5 ...W.... 6 ........ 7 ........ Contestant 0 program tried to go to 0 3 It's valid! Turn 9. Move of Black Board is : 01234567 0 ..BW.... 1 ...W.... 2 ..BWB... 3 ...WB... 4 ..BWB... 5 ...W.... 6 ........ 7 ........ Contestant 1 program tried to go to 0 4 It's valid! Turn 10. Move of White Board is : 01234567 0 ..BBB... 1 ...B.... 2 ..BWB... 3 ...WB... 4 ..BWB... 5 ...W.... 6 ........ 7 ........ Contestant 0 program tried to go to 1 1 It's valid! Turn 11. Move of Black Board is : 01234567 0 ..BBB... 1 .W.B.... 2 ..WWB... 3 ...WB... 4 ..BWB... 5 ...W.... 6 ........ 7 ........ Contestant 1 program tried to go to 0 0 It's valid! Turn 12. Move of White Board is : 01234567 0 B.BBB... 1 .B.B.... 2 ..BWB... 3 ...BB... 4 ..BWB... 5 ...W.... 6 ........ 7 ........ Contestant 0 program tried to go to 2 1 It's valid! Turn 13. Move of Black Board is : 01234567 0 B.BBB... 1 .B.B.... 2 .WWWB... 3 ...BB... 4 ..BWB... 5 ...W.... 6 ........ 7 ........ Contestant 1 program tried to go to 2 0 It's valid! Turn 14. Move of White Board is : 01234567 0 B.BBB... 1 .B.B.... 2 BBBBB... 3 ...BB... 4 ..BWB... 5 ...W.... 6 ........ 7 ........ Contestant 0 program tried to go to 2 5 It's valid! Turn 15. Move of Black Board is : 01234567 0 B.BBB... 1 .B.B.... 2 BBBBBW.. 3 ...BW... 4 ..BWB... 5 ...W.... 6 ........ 7 ........ Contestant 1 program tried to go to 4 5 It's valid! Turn 16. Move of White Board is : 01234567 0 B.BBB... 1 .B.B.... 2 BBBBBW.. 3 ...BB... 4 ..BWBB.. 5 ...W.... 6 ........ 7 ........ Contestant 0 program tried to go to 4 6 It's valid! Turn 17. Move of Black Board is : 01234567 0 B.BBB... 1 .B.B.... 2 BBBBBW.. 3 ...BB... 4 ..BWWWW. 5 ...W.... 6 ........ 7 ........ Contestant 1 program tried to go to 4 7 It's valid! Turn 18. Move of White Board is : 01234567 0 B.BBB... 1 .B.B.... 2 BBBBBW.. 3 ...BB... 4 ..BBBBBB 5 ...W.... 6 ........ 7 ........ Contestant 0 program tried to go to 3 1 It's valid! Turn 19. Move of Black Board is : 01234567 0 B.BBB... 1 .B.B.... 2 BBBBBW.. 3 .W.BB... 4 ..WBBBBB 5 ...W.... 6 ........ 7 ........ Contestant 1 program tried to go to 6 4 It's valid! Turn 20. Move of White Board is : 01234567 0 B.BBB... 1 .B.B.... 2 BBBBBW.. 3 .B.BB... 4 ..BBBBBB 5 ...B.... 6 ....B... 7 ........ Contestant 0 program tried to go to 1 4 Move 1 4 is invalid. Black wins because White failed ENDOFGAME