{"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":10,"w":110,"n":15,"e":115},"res":0.01,"W":500,"H":500,"n":8,"cells":"eNrt2MENABAQBEDEQxlKUZrSVcCHRMTM/7LZfV4IAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAG4oJ+EO8GZ7sDwAAMOM1ASxVEwBTbes674X3k00GzBEA+A=="}