Arichon in HOL1

Im trying to find Norbert and the missing headmistress on muck Island... There are 17 switches and I dont know what switches to use to open the door... Could someone please help???
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http://www.linux.redshift.hu/forums/viewtopic.php?f=12&t=684
Druid wrote:Each switch has a number assigned to it. You need to activate, flip down, any switch whose number appears in the Fibonacci sequence, which starts with two ones, and finds any given place a value based on the sum of the previous two terms. So 1,1,2,3,5,8,13...