X212111222111211
X11221212X11X220
2112212XX111X211
X112112222212211
2112XX1212121X20
1112121112XX1220
1X122X12121X1211
21121X111121X211
111221XX2X1X1211
1112X111XX12X211
XX121112211XX211
2112XX11121X1X20
XX121X22221X1120
2X12112X1X112X20
X112XX2222X21120
X1X2X1X112X11220
21121XX11X211X11
11121X1XX2X22211
111221XX1X212211
X11211X221222X11
11122XXX211X1X20
22122X12X2X11120
1X121X122112XX11
X212211X221X2111
2112X2X1X1X11120
1212X112X2X2XX20
2X12X212XX111X20
11X22211122X1211
21X2211X122X2220
1212X211XX111X20
2X122X1X12X22120
X112221X21X2X111
XXX211X111X11X20
11121XX1X12XXX11
2112221X1XXX2X20
X1122211XXX12X11
1112X2X11XX1XX11
1X22X1X111111X20
