3 ms·
It doesn't have to, that's just the simplest way to set it up. There are other possibilities. For example, in https://youtu.be/eb2DhCcGH7U https://youtu.be/eb2
by robinhouston 4y ago
It doesn't have to, that's just the simplest way to set it up.
There are other possibilities. For example, in https://youtu.be/eb2DhCcGH7U https://youtu.be/eb2DhCcGH7U you have to go round _three_ times to get back to where you started.