This small variation on the Graphviz Lineup Diagram has been tuned to how we document our Solid CAD Designs.
DOT strict digraph rankdir=LR node [shape=box style=filled fillcolor=bisque] HERE LINKS HERE WHERE /^[^S][^e][^e]/ LINKS HERE NODE HERE LINKS HERE WHERE /^[^S][^e][^e]/ LINKS HERE node [fillcolor=palegreen] LINKS HERE -> NODE HERE LINKS HERE -> NODE