X12XX122211X1121
11X1X1XX2X1X2221
212121XX1X111121
11211X2221122221
11X1X12212XX1121
2111212221X1X121
21211122X2121121
X111112X2X122121
211XX1X2X1122121
X1X121221X1XX221
X1X1X1XXX111X121
2121X1X2X1XX1221
112111X211X2X121
2121XXX2221XX121
11XX1122XX112121
X1111X22X11XX121
112X21X22X12X221
11X12XX2111X2121
X1X12X2222111121
2111X12X1112X221
21X1XXX21X121221
X1X121X221X22221
11112122XXX21221
212X212211112221
21X1212211XX2122
X121212221X11222
X1211X2211122122
11212X222X11X122
11X12122X112X222
21211122XX1X1122
