Procedure
- Connect Output-15 to Pin-13 (Input & Output) of ICBase-1.
- Connect Output-10 to Pin-2 (Input & Output) of ICBase-1.
- Connect Input-9 to Pin-6 (Input & Output) of ICBase-1.
- Connect Output-6 to Pin-9 (Input & Output) of ICBase-1.
- Connect Input-8 to Pin-8 (Input & Output) of ICBase-2.
- Connect Output-8 to Input-2.