Michael Sporn has uploaded a series of rough drawings of King Louis by Milt "King" Kahl on his blog :
Kahl's Jungle Book Roughs
Check out the whole series of roughs on the link above (click on each image to see it larger) .
Here's a video of these key poses strung together with the timing based on the drawing numbers. Keep in mind that these are widely spaced Key drawings, so a lot of the drawings from this scene are missing :
The final version of the scene is here: