{
    "topology": {
	"datasets": {
	    "vmap0": [
		{ "name": "vmap0/eur", "bounds": [ -35, 180, 90,  30] },
		{ "name": "vmap0/noa", "bounds": [-180,   0, 90, -40] },
		{ "name": "vmap0/sas", "bounds": [  25, 180, 50, -60] },
		{ "name": "vmap0/soa", "bounds": [-180, 180, 30, -90] }
	    ],
	    "osm": [
		{ "name": "osm/planet", "bounds": [-180, 180, 90, -90] }
	    ]
	},
	"layers": [
	    {
		"name":      "city_area",
		"level_of_detail": 1,
		"dataset":   "vmap0",
		"layer":     "pop-built-up-a",
		"range":     50,
		"color":     "223,223,0"
	    },
	    {
		"name":      "water_area_large",
		"level_of_detail": 1,
		"dataset":   "osm",
		"layer":     "water_area_large",
		"label":     "name",
		"range":     5,
		"color":     "98,157,251"
	    },
	    {
		"name":      "water_area_small",
		"level_of_detail": 3,
		"dataset":   "osm",
		"layer":     "water_area_small",
		"range":     1,
		"color":     "98,157,251"
	    },
	    {
		"name":      "water_line",
		"level_of_detail": 1,
		"dataset":   "osm",
		"layer":     "water_lines",
		"label":     "name",
		"range":     5,
		"color":     "98,157,251"
	    },
	    {
		"name":      "roadbig_line",
		"level_of_detail": 1,
		"dataset":   "osm",
		"layer":     "roadbig_line",
		"range":     15,
		"color":     "218,109,130",
		"pen_width": 3
	    },
	    {
		"name":      "roadmedium_line",
		"level_of_detail": 2,
		"dataset":   "osm",
		"layer":     "roadmedium_line",
		"range":     8,
		"color":     "229,156,44",
		"pen_width": 2
	    },
	    {
		"name":      "roadsmall_line",
		"level_of_detail": 3,
		"dataset":   "osm",
		"layer":     "roadsmall_line",
		"range":     2,
		"color":     "195,195,190"
	    },
	    {
		"name":      "railway_line",
		"level_of_detail": 2,
		"dataset":   "vmap0",
		"layer":     "trans-railroad-l",
		"where":     "exs=28",
		"range":     10,
		"color":     "64,64,64"
	    },
	    {
		"name":      "city_point",
		"level_of_detail": 1,
		"dataset":   "osm",
		"layer":     "city_point",
		"label":     "name",
		"range":     15,
		"label_important_range": 10,
		"color":     "223,223,0"
	    },
	    {
		"name":      "town_point",
		"level_of_detail": 1,
		"dataset":   "osm",
		"layer":     "town_point",
		"label":     "name",
		"range":     10,
		"label_important_range": 3,
		"color":     "223,223,0"
	    },
	    {
		"name":      "suburb_point",
		"level_of_detail": 2,
		"dataset":   "osm",
		"layer":     "suburb_point",
		"label":     "name",
		"range":     3,
		"color":     "223,223,0"
	    },
    {
		"name":      "village_point",
		"level_of_detail": 3,
		"dataset":   "osm",
		"layer":     "village_point",
		"label":     "name",
		"range":     3,
		"color":     "223,223,0"
	    },
	    {
	  "name":      "airstrip_area",
		"level_of_detail": 1,
		"dataset":   "osm",
		"layer":     "airstrip_area",
		"label":     "ref",
    "label_range": 1,
		"label_important_range": 1,
		"range":     10,
		"color":     "187,187,204"
	    }
	]
    }
}