XX22X11X1X212X12
1X2X1X12212X2X1M
X22X11112122X112
X222XX121X21X11M
222X11111121211M
XX221X1X2122XX1M
X22XX1121X212112
1X22XX122X22XX12
112X11122X2X1X1M
2X221X1XX121XX1M
XX2X111X2X221112
1222X1121121X112
2222111XXX21111M
212X2X11X12X2112
112X2X1121221X1M
1222X2121121XX12
2X2X1211XX222112
