{"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":75,"w":50,"n":80,"e":55},"res":0.01,"W":500,"H":500,"n":712,"cells":"eNrt0LENwlAQRMGDAEKXQCm4G8qgNUqhDCNZLMKWxY+QvuOZ4LIX3FYthiwe1e34PWs9d8eHpOq61nn21vdkumQzddZD8kpj7OzHU7V5/3LnNt+x/LbBnud/bsm7AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACA/z4zAlhf"}