osm2city-scripts/osmium-config/osmium-cut-world-step-4-se-nw-1.json

{
	"extracts":
	[
		{
			"output": "se-nw-1-s.osm.pbf",
			"output-format": "pbf",
			"bbox": [0,-40,30,-20]
		},
		{
			"output": "se-nw-1-n.osm.pbf",
			"output-format": "pbf",
			"bbox": [0,-20,30,0]
		},
	],
	"directory": "."
}