21X2X2222111X2M2
X1112XX2121121M1
21X221121X112102
21211X1211112111
21X22X12111121M2
21XX2X12111121MM
1X21XX22222221MM
212XX212X211X211
2111211221112111
X11XX112X211X122
21X1X212X2112121
21X1XX12111121M1
22X1XX1X11XX1XM0
22X1XX12111X2XM0
21112112X1112121
111211X12X112X20
