-http_client: HttpClient
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Map Version Synchronicity (Important!): For HH-Routing to work correctly when a route crosses multiple map files (e.g., different countries or regions), all those map files MUST be from the same generation date (i.e., downloaded from OsmAnd around the same time, based on the same underlying OpenStreetMap data version and pre-calculation run).
Number (12): Everything in this space must add up to 12. The answer is 2-6, placed vertically; 6-1, placed vertically.