Have not flown G1000 in 9 years and unfamiliar with the approach, I’m just looking at the plate:
https://www.airservicesaustralia.com..._24MAR2022.pdf
I’m not understanding why a 3 degree from Rakso to SBKWI would encroach the 2500’ shelf. That’s 20.3 miles and it should start descending approximately 3.7 miles out.