Introduction - If you have any usage issues, please Google them yourself
Parking lots is an n cars parked narrow channel, and only one gate for car access. Car in the parking lot of time in order to reach by car, arranged in order from north to south (the door in the southernmost tip of the first to reach the first car parked in the yard of the North). If the car park has been full of parked cars n, then the car was only waiting on the sidewalk outside. Once the car pulled away, then came in the first car on the pavement can be opened into. When the parking lot of a car to leave, then it must exit the vehicle into the yard to make way for it, to be out of the car outside the gate, then other vehicles into the parking lot of the original order.