I blatantly stole this from the Query Tracker Blog and created a word document with the squares laid out, ready to be printed – so you don't have to.
But the credit for it goes to them, not to me.
Click here: 9-Steps-for-Plotting-Fiction (Word) to download
Click here: 9-Steps-for-Plotting-Fiction-pdf (PDF) to download
N.B. Suzette Saxton clarified where the idea came from, and it was Verla Kay. I feel it is only right and fair to give credit where credit is due.
Please visit Verla Kay, where I'm sure you will find more inspiration and nifty things.