Adjusted this for alpaca chunky yarn.

24 stitch start (5.25” ish, 28.5714% decrease down to 3.75” or so give or take a quarter inch). increase 6 (12 stitches total) on one end, then 12 (24 stitches total, 2 2 4 4 4 4 2 2) on the toe end.
1:1.
decrease 6 at toe.
decrease 6 at toe.
decrease 8 at toe.
decrease 8 at toe.
1:1 except two increases at sharp point at front
1:1
8 increases evenly spread, finish.