https://pillsfect.com/keto-360-slim/
A line is led under and behind the base of the pin then around the top in a Figure-8 pattern until at least four turns are complete. The lines are not tied or knotted, the last 'turn' is wedged between the top of the pin rail and the first turn with a firm yank on the 'tail' end of the line.
https://bit.ly/38lI5M6
https://pillsfect.com/keto-360-slim/