2XX21X222X111112
XX122X212X111212
21112X222X11X112
XX222X222111X112
21X222211X11X212
1XX22X2211111212
X12212212X11X112
2XX122212X111112
X21222221X11X112
21121X212111X212
X1X12X222X111212
22222X211X111112
11121X222X11X212
1XX222212111X112
X1X2122221111212
1X212X212X112112
