X1X121XXX2211X11
11X11XXX2XXX2X11
11X121X121X11X11
12X11X2X212X1111
2X112XXX11221211
2X1221X1X2X12211
2X2121X111211211
21X1X1X111211111
22212X2221111X11
X1X12X1X11221211
X1X12X1X12X11211
X1X12X111X211211
X1X12X1112X11211
X1X1212X11221211
X1X1212X12X11211
X1X121211X211211
X1X1212112X11211
2X112XXX12X11211
2X112XX11X211211
2X112XX112X11211
2121212X11221211
2121212X12X11211
212121211X211211
2121212112X11211
