Problem
2010 Pascal Problem 9
The nine interior intersection points on a 4 by 4 grid of squares are shown. How many interior intersection points are there on a 12 by 12 grid of squares? 
\textbf{(A)}\ 100\quad \textbf{(B)}\ 121\quad \textbf{(C)}\ 132\quad \textbf{(D)}\ 144\quad \textbf{(E)}\ 169
If there are no answer choices shown, enter a numerical answer.
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