2X111XX1211X2211
1X211XX111212211
2X111X21112X2211
1X111XX12X212211
21211121X1212211
2X2111X121122211
X1211XX1112X2111
2X111XX1X1112X11
2X111X2121222211
2X211X111X122111
2X1111212X2X2211
2X211XX111XX2111
2111X2X112122211
212111X121222111
2X111XX121112X11
2111X111XX122X11
21111XX121X22X11
21111221X1212211
2X211X1121222111
21111XX1X1212X11
