Treetap Turtle Resizable Farming

function sweep()
  turtle.dig()
  turtle.up()
  turtle.dig()
  turtle.up()
  turtle.dig()
  turtle.up()
  turtle.dig()
  turtle.up()
  turtle.dig()
  turtle.up()
  turtle.dig()
  turtle.up()
  turtle.dig()
  turtle.up()
  turtle.dig()
  turtle.down()
  turtle.down()
  turtle.down()
  turtle.down()
  turtle.down()
  turtle.down()
  turtle.down()
  turtle.down()
end

function rotate()
  turtle.turnRight()
  turtle.forward()
  turtle.turnLeft()
  turtle.forward()
  turtle.turnLeft()
end

print("Starting Tapping Route...")
turtle.forward()
repeat
sweep()
rotate()
sweep()
rotate()
sweep()
rotate()
sweep()
rotate()
turtle.turnLeft()
turtle.forward()
if turtle.forward() then
  turtle.turnRight()
  x = false
else
  turtle.turnRight()
  turtle.forward()
  turtle.forward()
  if turtle.forward() then
    turtle.back()
    turtle.turnRight()
    repeat
      if turtle.forward() then
        y = false
      else
        turtle.back()
        turtle.turnLeft()
        y = true
      end
    until y
  else
    x = true
  end
end
until x
turtle.turnRight()
repeat
if turtle.forward() then
  z = false
else
  z = true
end
until z
turtle.turnRight()
repeat
if turtle.forward() then
  z = false
else
  z = true
end
until z
turtle.drop()
turtle.select(2)
turtle.drop()
turtle.select(3)
turtle.drop()
turtle.select(1)
turtle.turnRight()
turtle.forward()
turtle.turnLeft()
turtle.forward()
turtle.turnLeft()
turtle.turnLeft()
print("Finished cycle.")