digraph graph_07
{
	graph[rankdir = "LR"]
	node[shape = "oval"]
	edge[color = "slateblue"]
	node[style = "filled"]
	H[color = "aquamarine"]
	L[color = "plum"]
	M[color = "pink"]
	O[color = "red"]
	I[color = "bisque"]
	K[color = "gold"]
	J
	I -> J[arrowhead = "none" label = "" samehead = "1"]
	H -> J[arrowhead = "none" label = "" samehead = "1"]
	J -> L[label = "" sametail = "1"]
	J -> K[label = "" sametail = "1"]
	L -> M[arrowhead = "odot"]
	M -> N[arrowhead = "diamond"]
	N -> O[arrowhead = "odot"]

}