proj4.defs("EPSG:20024","+proj=tmerc +lat_0=0 +lon_0=141 +k=1 +x_0=24500000 +y_0=0 +ellps=krass +towgs84=25.9,-130.94,-81.76,0,0,0,0 +units=m +no_defs +type=crs");