1111111112211X1M
11111211122XXX1M
1111X11112XX1X1M
1111X21112X1XX1M
111111211XX1XX1M
111112211XXX1X1M
1111X1211X2XXX1M
1111X2211X211X1M
X111121112X1121M
X111X1111221X21M
X11111211X2X121M
X111X2211XXXX21M
211111X111XXX11M
211112X11121X11M
2111X1X111X1111M
2111X2X1112X111M
