#How to run:

1. Open 3 different terminals.
2. Write in the first terminal: go run . 0
3. Write in the second terminal: go run . 1
4. Write in the third terminal: go run . 2
5. After a random delay up to 5 seconds, all 3 nodes will attempt to enter the critical section
6. If you want to request a client to the critical section, press Enter.
7. If you want to see the robustness, spam enter in several terminals.