Daniel@0: digraph G {
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Daniel@0: 	node [width=0.3 height=0.3 label=""]
Daniel@0: 	{ node [shape=circle style=invis]
Daniel@0: 		1 2 3 4 5 6 7 8  10 20 30 40 50 60 70 80
Daniel@0: 	}
Daniel@0: 	{ node [shape=circle]
Daniel@0: 		a b c d e f g h  i j k l m n o p  q r s t u v w x
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Daniel@0: 	{ node [shape=diamond]
Daniel@0: 		A B C D E F G H  I J K L M N O P  Q R S T U V W X
Daniel@0: 	}
Daniel@0: 	1 -> a -> {A B} [color="#0000ff"]
Daniel@0: 	2 -> b -> {B A} [color="#ff0000"]
Daniel@0: 	3 -> c -> {C D} [color="#ffff00"]
Daniel@0: 	4 -> d -> {D C} [color="#00ff00"]
Daniel@0: 	5 -> e -> {E F} [color="#000000"]
Daniel@0: 	6 -> f -> {F E} [color="#00ffff"]
Daniel@0: 	7 -> g -> {G H} [color="#ffffff"]
Daniel@0: 	8 -> h -> {H G} [color="#ff00ff"]
Daniel@0: 	{ edge [color="#ff0000:#0000ff"]
Daniel@0: 		A -> i -> {I K}
Daniel@0: 		B -> j -> {J L}
Daniel@0: 	}
Daniel@0: 	{ edge [color="#00ff00:#ffff00"]
Daniel@0: 		C -> k -> {K I}
Daniel@0: 		D -> l -> {L J}
Daniel@0: 	}
Daniel@0: 	{ edge [color="#00ffff:#000000"]
Daniel@0: 		E -> m -> {M O}
Daniel@0: 		F -> n -> {N P}
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Daniel@0: 	{ edge [color="#ff00ff:#ffffff"]
Daniel@0: 		G -> o -> {O M}
Daniel@0: 		H -> p -> {P N}
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Daniel@0: 	{ edge [color="#00ff00:#ffff00:#ff0000:#0000ff"]
Daniel@0: 		I -> q -> {Q U}
Daniel@0: 		J -> r -> {R V}
Daniel@0: 		K -> s -> {S W}
Daniel@0: 		L -> t -> {T X}
Daniel@0: 	}
Daniel@0: 	{ edge [color="#ff00ff:#ffffff:#00ffff:#000000"]
Daniel@0: 		M -> u -> {U Q}
Daniel@0: 		N -> v -> {V R}
Daniel@0: 		O -> w -> {W S}
Daniel@0: 		P -> x -> {X T}
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Daniel@0: 	{ edge [color="#ff00ff:#ffffff:#00ffff:#000000:#00ff00:#ffff00:#ff0000:#0000ff"]
Daniel@0: 		Q -> 10
Daniel@0: 		R -> 20
Daniel@0: 		S -> 30
Daniel@0: 		T -> 40
Daniel@0: 		U -> 50
Daniel@0: 		V -> 60
Daniel@0: 		W -> 70
Daniel@0: 		X -> 80
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