
	-a	Print all regions.
	-b	Print all regions contained in arguments.
	-c	Check CRC.
	-d	Sort regions by distance if -Y specified.
	-f	Print forced routes.
	-i	Don't use imported statefile.
	-k	Print aliases.
	-l	No links.
	-m	Print address maps.
	-r	Print routing tables.
	-s	Print network map [default if no flags].
	-v	Verbose.
	-w	Warnings.
	-y	Print link distances as times.
	-z	Print all regions whose visible region is an argument.
