proj4.defs("EPSG:10449","+proj=tmerc +lat_0=0 +lon_0=115.25 +k=1.0000022 +x_0=60000 +y_0=2600000 +ellps=GRS80 +nadgrids=GDA94_GDA2020_conformal_and_distortion.gsb +units=m +no_defs +type=crs");