2X1121XX12X22X20
112X2X222XX11212
X1X12X11X2X21110
11222X2112XX122M
XXX12112X2211X1M
X22X2111121X121M
X2XX212X11XX1211
XX1122XXX21X1201
1X1X2X112X11120M
X121222112222X20
