proj4.defs("EPSG:31266","+proj=tmerc +lat_0=0 +lon_0=18 +k=1 +x_0=6500000 +y_0=0 +ellps=bessel +towgs84=464.939,-21.478,504.497,0.403,-4.228747,9.954942,12.795378 +units=m +no_defs +type=crs");