21221112X2111121
211211X1121XX121
2X1211X1121XX121
2X12112112122121
2X221122X2122121
21X2111112111121
2XX211XXX212X121
2XX21122X2122121
2122111X121X2121
2X2211X1X2111121
2122112X121XX121
21X211111X111121
2X2211XXX211X121
21X211X11X11X121
2X22112XX2112121
21X2111112X12121
2112X1111X21X121
2X12X1X11X111121
2XX211211221X121
22X211X112111121
2212X1211XX12121
2X2XX1XX22121111
