name	size	time
	../
	snapshot_021.3.hdf5	1.374GB	2018-06-15 06:28 UTC
	snapshot_021.1.hdf5	1.434GB	2018-06-15 06:26 UTC
	snapshot_021.2.hdf5	1.388GB	2018-06-15 06:27 UTC
	snapshot_021.0.hdf5	1.175GB	2018-06-15 06:25 UTC