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| View Original: | Obcine Slovenija 2007 4col.svg (2613x1705) | |||
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| Keywords: Obcine Slovenija 2007 4col.svg Map of the municipalities občine of the Republic of Slovenia as since May 2006 210 units colored by 4 colors Note that there are 210 municipalities but there are 212 regions on this map since the Zagorje ob Savi municipality and Gorenja vas - Poljane municipality have exclaves south of the main part Although with this stricter restriction the 210-vertex graph was non-planar it was fortunately still 4-colorable So this is both an example of the 4 color theorem for 212 regions and valid 4-color map for Slovenian municipalities Source of http //www gu gov si/si/delovnapodrocja_gu/podatki_gu/brezplani_podatki/brezplani_podatki_obine/ the public data is http //www gu gov si/ GURS Geodetska uprava Republike Slovenije or Surveying and Mapping Authority of the Republic of Slovenia Converted from Shapefile to SVG with http //www carto net/papers/svg/utils/shp2svg/ shp2svg and prepared for Wikipedia input matrix prepared from SVG adjacency points then fed to the A Dharwadker's http //www geocities com/dharwadker/vertex_coloring/ Vertex Coloring Algorithm which produced text output which was incorporated back to SVG by romanm talk 2009-07-18 See above Public domain See Image Obcine Slovenija 2006 svg for an explanation Image Obcine Slovenija 2006 svg same map without coloring Maps of municipalities of Slovenia Four-color maps | ||||
