(SCARY) How Predictable Are You?

p/s: Mathematics. He always uses odd numbers (7, 3, 7, 5, 9, 3, 1) so you will not be able to return to your original pane. And, using odd numbers and always needing to move there are tiles that are impossible to get (like the house at 7). As unpredictable as we may be, mathematics is not.