The BBOX is generated based on the osm.pbf file that you provide.

Download Print A2 https://www.dropbox.com/s/6qppgjggop14szu/osm%20grid%20Romania%20and%20Moldova%20A2.png?dl=0

Osm Diary Entry about Osm PostGIS Script Repo

## Github code - The Grid is in the test fork ## YouTube Tutorial