1X2121222X1X2121
11X12122211XX110
2X11X21211112X12
X1X1X1222X12X111
X111X122X111X121
XX1X12X2111XX112
1111X122111X2111
X1X121X2XX11X121
X1X121X2111XX121
21112112211X2111
2111X122X2121101
2X2212X2221211M2
X1X121X2X212X121
