You will be given a definition of a task first, then some input of the task.
In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

To use greenhouse space effectively.
Output:
Put raised beds towards the edges of the greenhouse and leave room for adding hydroponics later.