X2X1111112211202
2XX11112X1211X02
XXX11X1112211102
2XXX1111X2211X02
XXX11X11X2211102
2XX1111212211X02
22X11X11X1211202
X2X11111X2211102
21XX1X1211211102
X1XX111211211202
X2X1111112211X02
2XX11X1112211102
