name	size	time
	../
	snapshot_172.2.hdf5	2.704GB	2018-12-07 06:39 UTC
	snapshot_172.1.hdf5	2.713GB	2018-12-07 06:36 UTC
	snapshot_172.0.hdf5	2.778GB	2018-12-07 06:33 UTC
	snapshot_172.3.hdf5	2.648GB	2018-12-07 06:42 UTC