HP    Potion + X Acc   X Acc Growlithe  X Atk Growlithe  Late Drill  Early Drill
 5         94.8%            23.4%            24.5%         45.3%        38.1%
 6         97.0%            24.7%            26.8%         45.5%        38.1%
 7         97.0%            47.4%            66.0%         45.5%        38.3%
 8         97.1%            68.1%            68.3%         60.9%        50.6%
 9         97.1%            73.5%            72.5%         83.4%        80.0%
10         97.1%            73.6%            72.8%         83.6%        81.2%
11         97.7%            73.8%            72.8%         83.6%        81.5%
12         98.2%            75.3%            74.4%         83.9%        81.6%
13         99.2%            76.6%            75.8%         83.9%        81.6%
14         99.6%            80.2%            81.7%         85.5%        81.6%
15         99.6%            86.9%            90.7%         87.4%        81.9%
16         99.7%            91.6%            91.5%         92.2%        87.6%
17         99.7%            91.6%            91.8%         95.8%        94.4%
18         99.7%            93.0%            92.1%         97.0%        96.9%
19         99.8%            92.7%            92.7%         97.0%        96.9%
20         99.8%            93.7%            92.7%         97.3%        96.9%

Burn counted as death
10k it/value (sometimes 65k)