s3://zinc3d/zinc-22m/H16/H16M000/a/H16M000-N-maa.db2.tgz
s3://zinc3d/zinc-22m/H16/H16M100/a/H16M100-N-maa.db2.tgz
s3://zinc3d/zinc-22m/H16/H16M200/a/H16M200-N-maa.db2.tgz
