billswift, you might find this helpful: http://www.cs.auckland.ac.nz/~andwhay/graphsfiles/dependencygraphs.html#Something%20to%20protect.dot
billswift, you might find this helpful: http://www.cs.auckland.ac.nz/~andwhay/graphsfiles/dependencygraphs.html#Something%20to%20protect.dot