1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
8 6 3 WBWWWB 7 3 WWBWBWW 5 4 BWBWB 5 5 BBBBB 8 2 BWBWBBBB 10 2 WBBWBBWBBW 4 1 BBBB 3 2 WWW