#!/usr/bin/ruby -Ks

if ARGV.size < 1 then
	puts "Usage: #{__FILE__} Crossbow_NAV_file"
	exit
end

previous_lat = 0
previous_long = 0
open(ARGV[0]).each_with_index{|line, i|
	if i < 8 then next end
	values = line.split(/\t/)
	puts [values[10], values[11], values[12]].join(' ')
}