3
/home/visual/usr/yentj/image/test1/t
A map of northeastern of North America
4096 4096
/home/visual/usr/yentj/image/test3/t
The subway map of New York City
3151 3793
/home/visual/usr/yentj/image/test6/t
Patched map of middle of North America (Test only)
3456 5760