Introduction - If you have any usage issues, please Google them yourself
junction trunk and branch-trunk Road green time (for 25 seconds) long red light a short time (20 seconds), Support corridors in the red a long time (30 seconds) green short time (15 seconds), the yellow light time equivalent (for five seconds)! I used to control traffic lights P1, P2 and P0 with show time! No optimization procedures, but also hope to instruct the teacher!