1X11X11122111111
1X1121X12211X111
1X1121X12211X211
1211X1112211X211
1211X1X122111211
1211211122111212
121121X12211X112
XX11XX1122X1X112
X2112XX122X1X212
XX112X1122211212
X211XXX122211121
XX11X2X122X11221
X211221122X11121
XX1122X12221X121
X211X2112221X221
2X112XX122X11122
2211XX1122X11222
2X11XXX12221X222
22112X112221X122
2X11221122X1X222
2211X2X122X1X111
2X11X21122211112
221122X122211221
