2XX12X1121212121
1X112X1122X12112
1XX21X11112XX121
1211XX1X21X11212
1211212122X11111
X212X111222X2120
11X12112111X2X20
1212XX12X21X2222
XXX2211X2111211M
11XXX111X11X2122
1X1X2XX1X12X2120
12XX111X22X1X210
1X1112112122X1M1
2212XX1121211120
1X21X2X111112110
12X121X1X221X112
