XX121111X21121M1
2112111X12X12XM2
XX12112X12X11121
21121121X2111XM2
XXX211XX12112XM0
21X211X1X2X12121
X1X2112112X1XXM1
2XX2112XX211X1M2
XX22111XX2X1XXM1
212211111211X1M2
X12211XXX21111M0
2X2211X112X11XM1
