1111XX1X1X112XMM
111222X11111X1MM
112122111X1121MM
1122XXXX1111XXMM
12112XXX111121MM
1212X2111X11XXMM
1221X2X111112XMM
12222X1X1X11X1MM
X111X2XX1X11X1MM
X1122X1111112XMM
X1212XX11X11XXMM
X122X21X111121MM
X211221X1111XXMM
X212XXX11X1121MM
X221XX111111X1MM
X22222XX1X112XMM
1111XX22X11X2X2M
211221X11X112212
1X1X1XXX12112121
