X11111X111X11120
2111122XX1X11120
211112X11X221120
X111112XXX221120
211111211XX1X220
X11112XXXXX1X220
X11112211122X220
211111XXX122X220
X11111XX1121X120
21111221X121X120
211112XX1XX2X120
X1111121XXX2X120
2111112X1X211220
X11112X1XX211220
X111122X11X21220
211111X1X1X21220
X11112211XX11120
211111X1XXX11120
211112XX11211120
2111112111X21120
