Thanks, Dr Seow. I originally thought it was an aberrant muta/moorei but decided not because of the spot arrangement.

I attach another shot from a different angle, this time with vein 2 obscured. I increased the contrast so that the spots are more visible. Would you still consider this avathina?
avathina 2 cropped edited-min.jpg

*It always landed in the most awkward positions. I had to literally climb a liana to get this shot!)