111XXX1X12X211M2
11X1212222X11122
1X1X112XX2211122
X1121X11X2X11XMM
11X1XX1XX2111121
1X1X121212211XM1
1112X112211211M2
X21111X112X11XM1
1X1X11XX22X11X21
1211X11122X112M1
X11211122X2X1211
1XX212X2X21X1211
