2211X1X21111X202
XX1112222X11221M
2XX1122111211211
X111122X21212X21
X111X12X11221200
X2X11221X2221212
2XX1122XX1212112
22X1222X11X2X111
12X12X21112X122M
X2112X22XX12122M
1X21X22X21212211
1X212221112X1212
