Introduction - If you have any usage issues, please Google them yourself
The two sides of the transport system to the simulation. Each have three lights, red, yellow and green. Each side of the lights of the following order: red light 5 seconds- the red and Huang Liang 2 seconds- green light for 10 seconds- yellow light 2 seconds- go green circle five seconds- Yellow 2 seconds- Red 10 seconds- the red and yellow 2 seconds. Another aspect of the lights can not be with this conflict. When the light does not shine, it is black. There is a button control panel. When the button is pressed when the red light starts from Liang is unchanged, except when you press the time. There is also a Close button, if you press it, the program will be terminated.