proj4.defs("EPSG:21896","+proj=tmerc +lat_0=4.59904722222222 +lon_0=-77.0809166666667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=302.934,307.805,-312.121,3.329153e-05,-4.001009e-05,-4.507205e-05,3.746562 +units=m +no_defs +type=crs");