{"generated":"2026-10-19","source":"OpenStreetMap land polygons (osmdata.openstreetmap.de land-polygons-split-4326, from natural=coastline), ODbL","licence":"ODbL 1.0","attribution":"© OpenStreetMap contributors, Open Database License (openstreetmap.org/copyright). Derived database: docs/launch/odbl/.","block":{"s":-20,"w":30,"n":-15,"e":35},"res":0.01,"W":500,"H":500,"n":249602,"cells":"eNrtz0ENgDAURMHvAMt1gKVKQUIFFIqIJSGEmfvmZdcCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHjEzOZ7tG7RemzJ+qoo3pP4qCR+VAXxs6J4j+Iri48Px9tvn78dvwHsj29B"}