XX21221X11111210
X1212111112XXX10
X221211X1XX12X10
1X212221X1X1X110
21212X1112X1XX10
112221XX11XXX211
122X22X1XX211111
2X2121111XXX1211
212X21X11XX12X11
XX2X2121X121X121
12212X11X12XX221
12222X211XX1XX21
