CCLP3 level #24: Impossible?

Designed by: Mike Lask 

Time limit: 250

Public time: 221
Watch solution for 221 route on YouTube
Execution difficulty:
Routing difficulty:
Luck difficulty:
Public time: 218
Execution difficulty:
Routing difficulty:
Luck difficulty:

Time evolution

15523-Dec-2010Initial score
16824-Dec-2010Dave Varberg 
21525-Dec-2010Ruben Spaans 
21627-Dec-2010Tyler Sontag 
21715-Apr-2011Miika Toukola 
21805-Oct-2014J.B. Lewis