1X11X212X21X110M
11122X12X1111202
X1121X2X1111X121
21121111211X1X1M
1111X1X21111X12M
12121122X111XX2M
221211222X1X110M
12121XX21XX1X222
2X1212X2X1112X21
1X121X2X12111102
1111X122121X1X21
2X1211122211X101
