1111X112X1XX1211
1111XX2211111211
1111212212XX1211
11112122X1111X11
111XXX1212X11211
111XXX12X11X1X11
111X2112X2X11X11
111X2X22121X1X11
X1X1XX22X2X11X11
X1X12X1211XX1X11
X1XXX122X21X1211
X1XX211211111211
X121X11212111X11
X1212X12X21X1211
X12XX12211XX1X11
X12X2X22X1X11211
21X1X112121X1X11
21X12X12X2111211
21XXX12211X11X11
21XX2X22X1XX1211
2121XX22X2XX1X11
21212X1211X11X11
212XX122X2111211
212X2112111X1211
