I need a formula for the following points
from 65th place down you get 5 points for each player you survive,
from 64 to 57 you get 6 points per player you survive,
from 56 till 49 you get 7 points per player you survive,
from 48 to 41 you get 8 points for each player you survive,
from 40 till 33 you get 9 points per player you survive,
32 to 25, you get 10 points for each player you survive,
from 24 to 17 you get 11 points for each player you survive,
from 16 to 9 you get 12 points for each player you survive.