proj4.defs("EPSG:2525","+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=9500000 +y_0=0 +ellps=krass +towgs84=23.92,-141.27,-80.9,0,-0.35,-0.82,-0.12 +units=m +no_defs +type=crs");