Provided by: nauty_2.5r9+ds-1_amd64 

NAME
nauty-ranlabg - randomly relabel graphs
SYNOPSIS
ranlabg [-q] [-f#] [-S#] [infile [outfile]]
DESCRIPTION
Randomly relabel graphs.
The output file has a header if and only if the input file does.
-f# Don't relabel the first # vertices.
-m# Output # randomly labelled copies of each input (default 1).
-S# Set random number seed (taken from clock otherwise).
-q Suppress auxiliary information.
nauty 2.5.9 April 2014 NAUTY-RANLABG(1)