The Board of education who have tried pulling out the tile gradually, and then find out that the tile drawn will have the limitations of each such ratio is the ratio of one can be pulled up just 3 pieces only. Etc.
The study tried to pull it out and found tiles in the tile is drawn to the limitations of each ratio as a ratio of one part can be pulled up just three items above.
The study try to pull the tiles come out and found that in the tile is the limitation of each ratio and as one ratio can be pulled out a maximum of only 3 pieces. And so on.