Matando o Corpo® by PETA-Z: How is 3x"La Reine" implemented?

Event Name: Matando o Corpo® by PETA-Z
Date: 27-Feb-2021
Event on ZP: zid = 1805024 (I couldn’t post the link)
Course: La Reine

Question: How is this implemented?
U-turns at the KOM banner, followed by descents
Or: You somehow reappear at the foothill?