name	size	time
	../
	snapshot_031.0.hdf5	1.313GB	2018-06-15 06:29 UTC
	snapshot_031.1.hdf5	1.373GB	2018-06-15 06:31 UTC
	snapshot_031.3.hdf5	1.413GB	2018-06-15 06:33 UTC
	snapshot_031.2.hdf5	1.382GB	2018-06-15 06:32 UTC