XXX2111X11X111MM
22121112X1X111MM
1X1211X2112112MM
1X1X112211111XMM
111X1122X11112MM
111X11121X1112MM
1X1X11121X1112MM
11XX11121X1112MM
1XXX11121X1112MM
111X21121X1112MM
1X1X21121X1112MM
11XX21121X1112MM
1XXX21121X1112MM
111X11221X1112MM
1X1X11221X1112MM
11XX11221X1112MM
1XXX11221X1112MM
111X21221X1112MM
1X1X21221X1112MM
11XX21221X1112MM
1XXX21221X1112MM
