1112112121112112
11112121221221M1
111X21222X122122
XX1211XXX11X21M2
X11211X2211X21M1
1X1X2X1XXX112122
111221212X122122
1111212X2X122122
111X21X1XX1X2121
1112211112122112
11121XX221122112
21XXX12XX2X1X1MM
1X122121X1112XM1
