X112111XX222X111
X1122X2211211111
X1X21X2X12221111
X1X22112X121X111
X2121X12X1221111
X212212X1221X111
X2X211221122X111
X2X22X1XX2211111
21121122X2211111
21122X1X1122X111
21X21X121221X111
21X2212XX1221111
22121X2XX121X111
2212211212221111
22X2111X11211111
22X22X22X222X111
11X21X1211221121
1X12X121X1221121
21X21X1211221121
2X12X121X1221121
