name	size	time
	../
	snapshot_021.3.hdf5	1.069GB	2018-06-15 06:23 UTC
	snapshot_021.1.hdf5	1.068GB	2018-06-15 06:21 UTC
	snapshot_021.2.hdf5	1.065GB	2018-06-15 06:22 UTC
	snapshot_021.0.hdf5	1.069GB	2018-06-15 06:20 UTC