1X11111X11212122
1X11111X12212122
12111X1211212122
1X1XX11211212122
1X1X1XXX11212122
1211X1XX11212122
12111X1212212122
1X1XX11212212122
1X1X1XXX12212122
1211X1XX12212122
1X11XXX211212122
121X11X211212122
121XXX1X11212122
1X11XXX212212122
121X11X212212122
121XXX1X12212122
XX1111X211212122
XX11XX1X11212122
X21X111X11212122
XX1111X212212122
XX11XX1X12212122
X21X111X12212122
XX1X1X1211212122
X211X11211212122
X2111XXX11212122
XX1XX1XX11212122
XX1X1X1212212122
X211X11212212122
X2111XXX12212122
XX1XX1XX12212122
X21XXXX211212122
X21XXXX212212122
