We label the remaining points on the diagram as shown.
[[IMAGE0]]
There is exactly one path that the squirrel can take to get to each of A, C, F, B, E, and J. For example, to get to F the squirrel must walk from P to A to C to F. The number of paths that the squirrel can take to point D is 2, since there is 1 path to each of A and B, and to get to D, the squirrel must go through exactly one of A or B. Similarly, the number of paths to G is the sum of the number of paths to C and to D (that is, 1+2=3), because for the squirrel to get to G, it must walk through exactly one of C or D. Using this process, we add to the diagram the number of paths to reach each of H, I, K, and L. [[IMAGE1]] Finally, to get to Q, the squirrel must go through exactly one of H, K, or L, so the number of paths to Q is 6+4+4=14.
