1X2121X121211112
1X2111212121X11M
2121211121211X1M
XX21X11X2X211122
X121211X2X211X12
122111X12121221M
X12X11212121211M
2121X11X2X212X12
1X211X212X212X12
1121X11121211212
122111212X211222
X12111X12X21X21M
2121X11121X11X12
1221112121X12X1M
