211X11X11X212X11
211X1XX1XXX12X11
211211111X212111
21121X11XXX12111
211X111XX1212X11
211X1X1X11212111
211211XXX1X12X11
21121XXX11X12111
211X111212X12X11
211X11X2X2X12111
21121X1212212X11
21121XX2X2212111
21XX1111X2212X11
21XX1X1112212111
21X211X1X2X12X11
21X21XX112X12111
21XX111X1XX12X11
21XX11XXXXX12111
21X21X1X1X212X11
21X21XXXXX212111
21XX11X211212X11
21XX1XX2X1X12X11
21X2111211212111
21X21X12X1X12111
212X111111X12X11
212X11X1X1X12111
21221X1111212X11
21221XX1X1212111
212X11XX12212X11
212X1XXXX2X12X11
2122111X12212111
21221X1XX2X12111
212X1112XX212X11
212X1X121X212111
212211X2XXX12X11
21221XX21XX12111
