11X21121X1X21212
2X1211211112X212
1XXX11X111XXX212
2XX11121X1212212
21X211X121XX1212
12X1111121X12212
X21X111111X11212
222111X111X21212
X12X11X1X12X1212
XX11112121XX1212
221X11X1211X2212
XXX111X1X112X212
2X2X1111X1X1X212
21111111X1111212
1X1211X1X12XX212
XX2111111121X212
1XX11111X1211212
X222112121222212
111X11212121X212
112211X111112212
112111112112X212
22XX1111X122X212
X11X1121112X2212
XXX21111X11X2212
122X1121111X2212
