12121122112XX121
12X2X12212212121
1212212212211121
12X22122112X1121
111121221121XX21
111121X2112X2X21
11X1112212211221
11X111X2122XX221
11X1112212212221
1121X1X21X211121
1121X1221X2X1121
11121122XX211X21
11X2X122X221X121
11221122X121X121
1122X122X1211X21
111XX1222121X121
11XX112222211121
1X112122X121X121
1XX11122X2211121
1XX2X1221X21X112
1XX2X1221X211112
1X11112211211112
1X2221221221X112
1X2121221221X112
