2X1211112X111211
2X1211112X1X1211
1X1111212X111211
1X1111212X1X1211
1X1211111X111211
1X1211111X1X1211
211111111X111211
211111111X1X1211
211211211X111211
211211211X1X1211
211111211X111211
211111211X1X1211
1112111121111221
11121111211X1221
1111111121111221
11111111211X1221
1112112121111221
11121121211X1221
2X11112121111221
2X111121211X1221
2X12111111111221
2X121111111X1221
