111X2X1222221X22
X12121X222221122
X11XX1XX222X1X22
21221XX222211X22
112XX21X22221X22
211X122122211X22
11XX1121222X1122
112X212X22211222
11X2XX1X222X1222
11XXX2X222211122
2121X22X222X1122
X1X12XXX22211X22
X12X1XX1222X1222
11211X1122211122
X112XXXX22221122
X1X211X122211222
11121XX122211X22
21X2222222221222
X1121212222X1122
2111111X22221222
X111221122211222
X1222X21222X1X22
21X2X112222X1122
21X1XXX122221X22
2111X122222X1222
