XX221XX212111111
112112111X1XX222
211XX211X11X1121
X221122111112X10
112X2212X1111110
2X21X1X1X1121221
XX221112XXX111M2
222111X2111X1X11
21212X1111XXX111
X2X12XX111211201
2121XXX211X11X12
X2211X2X21211111
2X2X11XX2X211110
1XX1X1111222111M
