X1X112XX21121220
11XX21X212111220
X12X1112X2X21110
X12121X211212X11
1121X21X21X11210
X1X1X2X2X1X11210
X1211XX2X1XX2121
2121X11XXX1X1210
1111112211XXX2M1
1X212212X1X11X12
1111XXX2XX211112
1121112122121110
X12112222X1X1X21
X11111X2X22X1X22
11X1X21221221X21
21X1212X121X1111
