test

function ernte()
  turtle.select(1)
  turtle.digDown()
  turtle.placeDown()
end

function uTurnRight()
  ernte()
  turtle.turnRight()
  turtle.forward()
  turtle.turnRight()
end

function uTurnLeft()
  ernte()
  turtle.turnLeft()
  turtle.forward()
  turtle.turnLeft()
end

function move()
  gehen = 1
  repeat
    ernte()
    turtle.forward()
  gehen = gehen + 1
  until gehen == 7
end

function moveW()
  go = 1
  repeat
    turtle.forward()
  go = go + 1
  until go == 7
end

function wayBack()
  turtle.turnLeft()
  moveW()
  turtle.turnLeft()
  moveW()
  turtle.forward()
  turtle.turnLeft()
  turtle.turnLeft()
end

turtle.forward()
move()
uTurnRight()
move()
uTurnLeft()
move()
uTurnRight()
move()
uTurnLeft()
move()
uTurnRight()
move()
uTurnLeft()
move()
wayBack()