Phase 2 Pert Chart
From mcr
<graphviz format="png">digraph pert_chart { rankdir=LR; node [shape=box, fontsize=10, fontname="Arial"]; edge [color=gray75]; } </graphviz>
<graphviz format="png">digraph pert_chart { rankdir=LR; node [shape=box, fontsize=10, fontname="Arial"]; edge [color=gray75]; } </graphviz>