111211221X1X2121
XX1XX12222122121
1X122121X112X121
211111212211X121
X11X212XXX111121
1211X12X211X1121
XX11X12212112121
XX1X2121XX1XX121
11211122X11X2121
X1X12121X2111121
1XX1112111112121
X21X11222X112121
11XXX12112121121
X111X12XXX121121
12X1X1222X122121
112111212X111121
2X12X121X1112121
111X112XX1111121
1X112122X111X121
1X1X2122121X1121
121221211X111121
XX2XX1212X122121
X1122122X11X1121
X1XX112X11122121
1121212X11121121
211221221211X121
21XX1121XX112121
X211X12121111121
X12111211212X121
2X1111211X121121
112XX1221X112121
11X21122XX121121
