proj4.defs("EPSG:3066","+proj=tmerc +lat_0=0 +lon_0=37 +k=0.9998 +x_0=500000 +y_0=-3000000 +ellps=intl +towgs84=-84,-103,-122.5,0,0,0.554,0.2263 +units=m +no_defs +type=crs");