TreeCutter

function forward()
 redstone.setOutput("right",true)
 sleep(5)
 redstone.setOutput("right",false)
end

function backward()
 redstone.setOutput("left",true)
 sleep(5)
 redstone.setOutput("left",false)
end

os.pullEvent("redstone")
 for i = 1,44 do
  forward()
  sleep(5)
 end
 for i = 1,44 do
  backward()
  sleep(5)
 end