{"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":80,"w":35,"n":85,"e":40},"res":0.01,"W":500,"H":500,"n":26,"cells":"eNrt0CEBAAAIwDCa0L8dDSAECMTmbx4BAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMC97Nr15SF8Mh47Ax4="}