hd to avg hp for osr

2022-01-22

hd == x
hp = floor ((hd × 8 + hd) / 2 )

Hydras have 8hp per HD

hd hp hydra saves
0.5 2 d 12 w 13 p 14 b 15 s 16
1 4 d 12 w 13 p 14 b 15 s 16
2 9 d 12 w 13 p 14 b 15 s 16
3 13 d 12 w 13 p 14 b 15 s 16
4 18 d 10 w 11 p 12 b 13 s 14
5 22 40 d 10 w 11 p 12 b 13 s 14
6 27 48 d 10 w 11 p 12 b 13 s 14
7 31 56
8 36 64
9 40 72
10 45 80
11 49 88
12 54 96
15 67