2X12X2111X221201
21X2122111121X12
21X111X112122212
1112122112122212
211211X112121X12
11X1122112121X12
11X211X111122212
2111122111122212
11X112X111122X12
2112112111122X12
211112X112121212
11X2112112121212
21X111X111121X12
111211X111121X12
21X212X111121X12
1X11X2XX1XX22110
X11211XX1212XX21
21122121111X2121
XX1212X1X21X1111
1X1221212X212101
21X111221X1X1110
21X111X212121210
