Remember the package dependency graph of z3c.formdemo produced by tl.eggdeps?
the insane graph, scaled down from 14153x2729 to 480x93
If you filter the dot file through tred from the graphviz suite of tools, it will remove redundant dependencies (that are already implied by transitivity) and produce something actually useful:
the useful graph, scaled down from 2695 x 2394 to 480x426
