pscontour(1gmt) on Linux
The text 719ee426643c, as Debian 4.0 (Etch) shipped it.
Contour xyz-data by direct triangulation
Flags it lists
-
-: -
-A -
-B -
-C -
-D -
-E -
-G -
-GD -
-Gd -
-Gf -
-Gn -
-H -
-I -
-J -
-Jz -
-K -
-L -
-M -
-N -
-O -
-P -
-R -
-S -
-T -
-U -
-V -
-W -
-X -
-Y -
-bi -
-bo -
-c