Hierarchy	Input	Constant Input	Unused Input	Floating Input	Output	Constant Output	Unused Output	Floating Output	Bidir	Constant Bidir	Unused Bidir	Input only Bidir	Output only Bidir
logic_unit	10	2	0	2	4	2	2	2	0	0	0	0	0
adder_unit	9	0	0	0	6	0	0	0	0	0	0	0	0