Stuff

current = 1
previous = 0
after = 0
sum = 0
position = 1

while previous < 1000000
        after = current + previous
        previous = current
        current = after
        position += 1
        if position == 4
                sum += previous
                puts "+" + previous.to_s
                position = 1
        end
end
puts "-------------------"
puts sum