11X1X2X2111XX121
1X1X1X1X1X111111
1111X2XX11X1XX20
1XXX1X121X111X00
21111X1X2111X12M
12X2111221112XM2
12X2212122X111M2
11121111X1XX2X20
11X12221221X1100
2211121121111X2M
