Switch Network

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		1 2 3 4 5 6 7 8  10 20 30 40 50 60 70 80
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		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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		J -> r -> {R V}
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		L -> t -> {T X}
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		W -> 70
		X -> 80
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