netcdf classic (CDF-1) {
dimensions:
	feature_id = 3896 ;
	I-dist_na = 25 ;
variables:
	int feature_id(feature_id) ;
		feature_id:gridtype = 0 ;
		feature_id:units = "unitless" ;
	byte dist_na(feature_id, I-dist_na) ;
		dist_na:PGtype = "varchar" ;
		dist_na:units = "ids" ;
// feature_id: first 101, last 251010006, count 3896
}