name	size	time
	../
	snapshot_221.1.hdf5	2.411GB	2018-06-15 06:10 UTC
	snapshot_221.3.hdf5	2.394GB	2018-06-15 06:15 UTC
	snapshot_221.2.hdf5	2.420GB	2018-06-15 06:12 UTC
	snapshot_221.0.hdf5	2.497GB	2018-06-15 06:08 UTC