1111X1X2X2111121
1121XX2212111121
112121X212111X21
X111XX22XX111121
X1112XX21X111X21
X1212122XX111X22
111121221X1X1122
11112X22X21X1X22
1121XXX2XX1X1X22
X111X122121X1X22
X121X1X21X1X11M1
X1212XX2X21X11M1
1111X1221X121XM1
1111XXX2121211M1
1121X122X21211M1
11212XX2XX1211M2
X11121X2XX121XM2
X1112122121211M2
X121XXX2X2121XM2
X1212X221X121XM2
