1111X1121X1X1121
11212X121X121221
11112X1212XX2121
1121X11212X22221
1111XX122XX2X221
111121122212X221
1121XX12221XX221
112121122XXXX221
112121X2121X1X21
111121X2XXX21121
1121X1X2XX12XX21
11212XX2X2X2XX21
1111XXX2X2122121
1111XX2212121X21
111121221XX22X21
11212122X21X2121
1121X12222X21121
11112X2222XX1221
11212X222X122121
1111X1222X1X2221
