def _proc_gnusparse_01(self, next, pax_headers):
sparse = [int(x) for x in pax_headers["<STR_LIT>"].split("<STR_LIT:U+002C>")]<EOL>next.sparse = list(zip(sparse[::<NUM_LIT:2>], sparse[<NUM_LIT:1>::<NUM_LIT:2>]))<EOL>
Process a GNU tar extended sparse header, version 0.1.