{"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":140,"n":25,"e":145},"res":0.01,"W":500,"H":500,"n":30,"cells":"eNrt0rEJACEQRUFBwbYs5SoRS7MUS7GByzZQYSZ/LHw2JYBn5BnKe6iu6+TxEcqb3wEAAC72mQAAAAAAAAAAAAAAAAAAAAAAAAAAAADgLsUEAAAA/zbpNwPS"}