1X11121211X12X20
X12X221212122121
11111XX11221X121
1122X21X21XX1120
11122111121X22M0
XX1112111X212XM1
1XX11X121X1X21M1
1111X22X11121111
21X11XXX111X2121
1X12XX1212X121M1
X11X1XX1X1111111
111XXX2112112XM1
