X11212X2XX21X111
X112122212X1X111
XX1212X21X2X2X11
211212X21X21X111
21121222X2XX2X11
2X121222X2X1X111
2X121222X2XX2X11
111212X212112202
1X1212222X122202
211212X2X212120M
2112112212X12202
1X1212222121220M
