proj4.defs("EPSG:9945","+proj=tmerc +lat_0=0 +lon_0=21 +k=0.9999 +x_0=500000 +y_0=-4000000 +ellps=bessel +towgs84=628.54052,192.2538,498.43507,-13.79189,-0.81467,41.21533,-17.40368 +units=m +no_defs +type=crs");