digraph unit {
	graph [maxiter=1000 nodesep=1.1 outputorder=edgesfirst ranksep=0.8 ratio=0.5]
	rankdir=LR
	"C201
Clarifier" [color=black fillcolor="white:#CDCDCD" gradientangle=0 height=0.6 margin=default orientation=0.0 peripheries=1 shape=box style=filled width=0.6]
	node [color=black fillcolor="#79dae8" height=0.6 orientation=0 peripheries=1 shape=rarrow style=filled width=0.6]
	s21
	edge [arrowhead=none arrowtail=none headport=c tailport=e]
	s21 -> "C201
Clarifier"
	s4
	edge [arrowhead=none arrowtail=none headport=w tailport=c]
	"C201
Clarifier" -> s4
	s22
	edge [arrowhead=none arrowtail=none headport=w tailport=c]
	"C201
Clarifier" -> s22
}