111111221112121M
111X12X11111111M
112112211111111M
112X11X21112121M
121112X21112121M
121X11211111111M
122111X11111111M
122X12221112121M
211111X11111111M
211X12221112121M
212112X21112121M
212X11211111111M
221112211111111M
221X11X21112121M
222111221112121M
222X12X11111111M
1X211221111X1X1M
1X211221112XX21M
X2212221X11X1X1M
X2212221X12XX21M
X2211221112X1X1M
X2211221111XX21M
1X212221X12X1X1M
1X212221X11XX21M
XX212221111XXX1M
XX212221112X121M
12211221X11XXX1M
12211221X12X121M
XX211221X11X121M
XX211221X12XXX1M
12212221111X121M
12212221112XXX1M
