122211222X211112
121121221X211112
1XXX11222X211112
111X11221X21X112
1X11X122XX211112
12X12122X1211112
11121122XX212112
12211122X121X112
112X2122X1211112
1122X12211211112
11X2112211212112
1X21112211212112
121XX12221212112
1X1221222121X112
11X1X1222X21X112
1XXXX1222121X112
112121222X212112
