Good end:
1) 1
2) 4
3) 2
4) 4
5) 5
6) 4
7) 2
8) 4
9) 1
10) 4
11) 4
12) 4
13) 5
14) 4
15) 5
This doesn't work and ends after the 4th question.
There might be something else you have to click when you reach that point to progress ;)