211121X11XXX1221
2111212X11111X21
21112XXX1X111X21
21112X2111XX1221
211X21XX11XX1221
211X21211X111X21
211X2XX111111X21
211X2X2X1XXX1221
21X121X111111X21
21X1212X1XXX1221
21X12XXX11XX1221
21X12X211X111X21
21XX21XX1X111X21
21XX212111XX1221
21XX2XX11XXX1221
21XX2X2X11111X21
1111X12122X1X220
X11X212XX1X21X01
