So as it turns out there are ACTUALLY 2 different solutions. As far as I can tell both are acceptable and fit, and as it turns out the winner of the challenge as the "intended" solution anyway.
There were 2 players who solved it in under 3 minutes, both with different solutions. 12 seconds....yes...just 12..separated the winner and loser.
So Winning Immunity and a guaranteed spot in the Final 5 IS:
Spoiler
+
With a time of 2minutes and 20 seconds! Jeremiah was literally seconds behind with 2minutes and 32 seconds.
Congratulations, tribal council will be up in just a little bit!