111111X1111111MM
11121111111111MM
111211XX111121MM
111111121111X1MM
11X11111111111MM
11X211X1111111MM
11X111XX1111X1MM
11X2111X1111X1MM
11X111X2111121MM
11X21112111121MM
112211X11111X1MM
11211111111121MM
1121111X111111MM
1121111X111121MM
112211X2111111MM
112211X21111X1MM
