XX21121211X12122
X2111X1111121112
22111112111X1120
X1X1111111XX2110
121112111X211102
2121221X12X21110
11X1X12X1X22X102
2X2111211X2X1221
XX1112X11XX22X10
1X212XX11X2XX221
22X11X221X1XX120
2XX1XXX11XX1XX02
