12221111211X111M
X2221111211X111M
1222111X211X111M
X222111X211X111M
1222111111X1111M
1222111111XX211M
122211112111211M
1222111X1111211M
1222111X211X111M
1222111X21X1211M
X2221111111X111M
X222111111X1211M
X222111121XX111M
X222111X11XX111M
X222111X2111111M
X222111X211X211M
