11X21111X111X11M
11X211112212X11M
2X2211X1X111X11M
2X2211X12212X11M
2XX211112111X11M
2XX21111X212X11M
112211X12111X11M
112211X1X212X11M
21221111X211X11M
212211112112X11M
1XX211X1X211X11M
1XX211X12112X11M
21X211X1X112X11M
21X211X12211X11M
1X221111X112X11M
1X2211112211X11M
