###### Did all vehicles passed the intersection safely?
##### Try to generate five vehicles using the `"Up"` key, at the same time generate two vehicles using the key `"Right"`.
###### Did all vehicles passed the intersection safely?
##### Try to generate one vehicle for all the lanes (to this at least 3 times).
###### Did all vehicles passed the intersection safely?
##### Try to generate vehicles randomly using the `"R"` key. Then wait for at least 1 min.
###### Did all vehicles passed the intersection safely?
###### Was there a low traffic congestion while running the application? (ex: high traffic congestion can be 8 or more vehicles in the same lane without proceeding)?
##### Try to generate vehicles with lanes at your choice.
###### Did all vehicles passed the intersection safely?
#### General
###### Is it not possible to spam the creation of vehicles(by pressing the arrow keys to many times)?