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

NAME
nauty-checks6 - check a file of graphs and optionally perform corrections
SYNOPSIS
checks6 [-p#:#w] [infile [outfile]]
DESCRIPTION
Check a file of graphs, optionally write corrected version
-p# -p#:#
Specify range of input lines (first is 1)
-w Write corrected graphs (default is not to write) A header is written if there is one in the input.
nauty 2.5.9 April 2014 NAUTY-CHECKS6(1)