branch

function digit()
 while turtle.detect() do
    turtle.dig()
     os.sleep(0.5)
  end
  turtle.forward()
 while turtle.detectDown() or turtle.detectUP() do
   turtle.digUp()
   turtle.digDown()
  end
 end
 funtion placeTorch()
     turtle.down()
     turtle.back()
     turtle.select(16)
     turtle.placeUp()
     turtle.forward()
     turtle.up()
 end
 local run = 0
 local j = 0
 local k = 0

 term.write("Branch lenght:  ")
 run = read()

 for i = 1, run do
  k = i - 1
  j = k % 10
  if j -- 1 then
      placeTorch()
  end
   digit()

   turtle.down()
   turtle.select(16)
   turtle.placeUp()
   turtle.turnRight()
   turtle.turnRight()
   for i = 1 run do
   turtle forward()
end
 end