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
part2	5	0	0	0	7	0	0	0	0	0	0	0	0
part1	2	0	0	0	2	0	0	0	0	0	0	0	0