X1111111XX1X1221
X111112X2X1X1221
X112121X2X1X1221
X1121221XX1X1221
X211121XXX1X1221
X21112212X1X1221
X21211112X1X1221
X212112XXX1X1221
211112112X1X1221
2111122XXX1X1221
2112111XXX1X1221
211211212X1X1221
2211111X2X1X1221
22111121XX1X1221
22121211XX1X1221
2212122X2X1X1221
