X1X11X122X1X1121
X1X11122X2112221
X1X122122X111221
X111X112121X1X21
X111X2122XX21121
X11111X22X112121
X11121221XX21121
X121XXX22X111121
X121122212X1XX21
X1212X2212X11121
11X1XX12X2X21221
11X11112X2122221
11X121X2XX111221
11X122121XX11121
11111X1212X12X21
11111X122XX21121
111121222X112X21
112111221XX11X21
112112X222X11121
11212X121X111121
11212212X2X11121
21X111121X121121
21X111122XXX2121
2111X1X21X121X21
21111X12XX121X21
