Figure 4
Several specific locations are identified and marked with a ship anchor icon, indicating seaports or points of interest within this network. On the upper island, four locations are marked: “Waiwole,” “Maumbawa,” “P Ende,” and “Ende.” On the lower-left island, two locations are marked: “Mamboro” and “Waingapu.” Further to the southeast, a chain of smaller islands shows three marked locations: “Raijua,” “Sabu,” and “Ndao,” and on the easternmost island, “Kupang” is marked.Test network. Source: Courtesy of OpenStreetMap contributors (2024) with authors’ addition