Switch setup: [ ALL ]

	C1.1 <-> R1.2
	C1.2 <-> C3.2 <-> VR2.3
	C2.1 <-> Q1.1 <-> VR1.3
	C3.1 <-> S1.3
	Q1.2 <-> Q1.3 <-> S1.2 <-> VR2.1 <-> VR2.2
	VR1.1 <-> VR1.2

