2211212212211120
1XX21XX1X1X11XM1
22X111X1112211M0
1X122X21X1X1XXM0
2X112X22X2X2XXM1
X1112X21X11XX120
1111XX111212X1M0
12X22X11X12X1XM1
X1X2X11XX22X1X10
1211X121122211M0
