proj4.defs("EPSG:2518","+proj=tmerc +lat_0=0 +lon_0=165 +k=1 +x_0=500000 +y_0=0 +ellps=krass +towgs84=686.1,-123.5,-574.4,8.045,-23.366,10.791,-2.926 +units=m +no_defs +type=crs");