1X1111X11X121222
2XX11111XX2X1222
11XX1121X2X11X22
1212211112111X22
1212X1X1XXX11122
21112121X2221X22
X2X1X1111X221X22
X2X21121121X1122
X1XX21X112221222
X11X11211XXX1222
2XXX21211XX11122
2X11X111121X1122
2112X1X11X2X1X22
1X1XX111X2221222
12X121X1X2XX1222
X11211X1X2111222
XXX1X121X2X21122
221X11X112211122
X21X2111XX2X1122
2XX2111112X21X22
1X11X1XX11211221
X11X11X1X22X1221
1221112122212X21
2111X1111X21XX21
X1X1112X12X11X21
121X111111X11X21
1X111X211X2X1X21
21111XX112X12221
