Torch Layer

local count

if fs.exists("count") == true then
 local a = fs.open("count", "r")
 count = a.readLine()
 a.close()
 mon(count)
else
 count = 0
end

while true do
 if redstone.getInput("back") == true then
  count = count + 1
  local b = fs.open("count", "w")
  b.write(count)
  b.close()
  if count % 6 == 0 then
   redstone.setOutput("left", true)
   sleep(1)
   rs.setOutput("left", false)
  end
 end
 sleep(0)
end