Provided by: nauty_2.6r10+ds-1ubuntu1_amd64 

NAME
nauty-gentourng - generate small tournaments
SYNOPSIS
gentourng [-cd#D#] [-ugsz] [-lq] n [res/mod] [file]
DESCRIPTION
Generate all tournaments of a specified class.
n : the number of vertices
res/mod : only generate subset res out of subsets 0..mod-1
-c : only write strongly-connected tournaments
-d# : a lower bound for the minimum out-degree
-D# : a upper bound for the maximum out-degree
-l : canonically label output graphs
-u : do not output any graphs, just generate and count them
-g : use graph6 output (lower triangle)
-s : use sparse6 output (lower triangle)
-z : use digraph6 output
-h : write a header (only with -g or -s)
Default output is upper triangle row-by-row in ascii
-q : suppress auxiliary output
See program text for much more information.
nauty 2.6.10 February 2020 NAUTY-GENTOURNG(1)