--- README.orig	2001-12-23 15:42:29 UTC
+++ README
@@ -54,3 +54,18 @@ Suggestions, comments and bug-reports welcome!
 Wouter Godefroy
 wouter@belgoline.com
   
+
+As dotty was removed in 2022,
+you can use "dot" and any suited viewer for the results.
+
+Some Examples:
+
+dot -Tpdf netmap.pdf netmap.dot
+xpdf netmap.pdf
+
+dot -Tsvg netmap.svg netmap.dot
+gqview netmap.svg
+
+dot -Tpng netmap.png netmap.dot
+xv netmap.png
+