digraph "Developpement" {
			"Conception" -> "Programmation" [arrowhead=vee label=finishToStart]
			"Conception" -> "RedactionTest" [arrowhead=vee label=startToStart]
			"Conception" -> "RedactionDoc" [arrowhead=vee label=startToStart]
			"Conception" -> "RedactionDoc" [arrowhead=vee label=finishToFinish]
			"Programmation" -> "RedactionTest" [arrowhead=vee label=finishToFinish]
}