Someone provide ocean floor map for Indonesian country in IMG format. The original data came from Gebco.
It is consisted of 1250 tiles, with around 2MG each. Short story is available here, including download link. You can combine these tiles with other maps, the result will show the ocean depth profile.
the layout of the tiles is here:
Combination with Navigasi.net Map in Basecamp shows a nice 3D view of the ocean.