X1221211X1111111
2X22X2112X111111
2122X21X2111X111
21222X1X11X11111
222X121X2111X111
112211X2XX21X112
1122221X1211XX12
2122XX1XXX211112
2122X21XXX211112
X121221XXXX11X21
1X22211XXX111121
2121221XXX2X1121
212222X2XX111121
X122XX1X2X111122
X1222222XXX11X22
212X221XXX111122
2122X22X1X111122
21221211XX11X122
21221212XX121122
2122221XXXX11122
