11X1X1X12XX21111
1X11X12122XX11M2
1XX1212121121211
2111X11121X222M2
1111X1X12X1X1211
11X2211122X212M2
X1X1X12121X21111
11X1X1112XXX21M2
211121X121X21211
11X1212222X111M2
1111X12X2XX21111
X1X121X1221X11M2
2X11112122X21111
11X1112X221212M2
