1. Place the starting marker (RED)
2. Place the ending marker (BLUE)
3. Click on the wall button or the uberPool button as per your desire.
You can also erase your created walls.
4. When you're done, click on the FindPath button to find the shortest path.
5. You can change the searching speed using the speed-control slider
whenever you want.
6. Finally click on the clearAll button to start again.
Uberpool:
The program will find the shortest path between the starting and ending markers, which also passes through the uberPool marker, simulating an actual uberPool experience wherein you pick-up an intermediate passenger.