1XX211111122122M
21XX1112X1X11X20
22X122X1X1111101
212X2X2111221121
21211X2XX11X1112
1XX112211X111211
211X11XX12X1X121
X2211X1XX2X11111
XX2121X1XXX12111
2X11111XX2XX1120
1X212211X2211121
X1X1X21X1X2X1111
212112X1X2111120
2XX1X11X2X211110
X12X11121X2XX211
22X2X111X11X1X11
11211XX211X2X120
XX1X222111X11X21
