111X112211211112
1X1XX122X1211112
121X212221211112
1112112211211112
1X12X122X1211112
1212212221211112
111211221X21X112
1X12X122XX21X112
121221222X21X112
111X11221X21X112
1X1XX122XX21X112
121X21222X21X112
1112X1222X211112
1X1221221X211112
12121122XX211112
111X2122XX211112
1X1X11222X211112
121XX1221X211112
111XX1222121X112
1X1X21221121X112
121X1122X121X112
11122122X121X112
1X1211222121X112
1212X1221121X112
