Well, I have the formula, but the less complicated answer is that you try to make them go to slots that match up. I'll add another table onto that page for you to look at.
The gist is that you're going to want to aim for something 2 or higher and force whatever you're trying to catch into that spot.
The gist is that you're going to want to aim for something 2 or higher and force whatever you're trying to catch into that spot.