name	size	time
	../
	snapshot_012.0.hdf5	1.581GB	2018-06-15 06:19 UTC
	snapshot_012.2.hdf5	1.560GB	2018-06-15 06:22 UTC
	snapshot_012.1.hdf5	1.637GB	2018-06-15 06:21 UTC
	snapshot_012.3.hdf5	1.499GB	2018-06-15 06:23 UTC