proj4.defs("EPSG:2109","+proj=tmerc +lat_0=-39.1355555555556 +lon_0=174.227777777778 +k=1 +x_0=400000 +y_0=800000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");