1111X1X11X1211MM
11XXX1X11X121XMM
1122X1X11X1212MM
X11XX1X11X1212MM
X1X2X1X11X1211MM
X121X1X11X121XMM
2112X1X11X121XMM
21X1X1X11X1212MM
212XX1X11X1211MM
X2X22X111112XX12
1X21X21X111X2212
11XX2XXX12X11212
2X21112X21X2XX12
1X2XX2XXX2111X1M
X1XX1X1122111222
X1122122X1XX1122
11X22112XXX11X2M
121XX111X1X2122M
1X22XX21212X1XMM
