plate					control layout
--------------------------------------				
MP1-mixed				fails CL: overlap on A1 and A3
MP1-mixed				C1
	DP1-A					C2 (m: C1)
		CP1-A1			C3 (m: C1, d: C2)
		CP1-A2			fails C1: overlap with MP1-mixed control layout 
		CP1-A2			-  (m: C1, d: C2)
			RP1-A2x		fails C2: overlap with DP1-A control layout 
			RP1-A2x		B1B3 (m: C1, d: C2)
	DP1-B					-
		CP1-B1			-
			RP1-B1x		fails C1: overlap with MP1-mixed control layout 
			RP1-B1x		C2 (m: C1)
MP2-no-CL				-
	DP2-A					-
		CP2-A1			B1B3
			RP2-A1x		C1 (c: B1B3)