What's the probability of building 13 being on the 2nd Row?
This table tells you quickly,accurately and precisely what the probability of a building being on any particular row is after setup.
Row 1 is the first visible row that you can buy/build from and Row 10 is the final row you can buy/build from.
Assumes the buildings sorted as per the rules: Randomly allocated into 3 piles, then each pile sorted numerically.