1111111112XX2112
111X121112XXX112
1112111112XX2112
2XX11X1212211X12
2XX211121221XX12
2XX11X1212212X12
2111111211XX2112
2111121111XX2112
211X12121XXX2112
211X111112XX2112
211211111XXX2112
2112121212XX2112
2X111X1X1XXX2112
2X1211121XXX2112
1X111212122X2112
1X121112122X2112
211111121XX12112
211111121XXX2112
211212121X212112
211212121X2X2112
