strip2

function gang()
  turtle.dig()
  turtle.forward()
  turtle.digUp()
end

function kreuz()
  gang()
  gang()
  turtle.turnLeft()
  gang()
  gang()
  turtle.turnLeft()
  turtle.turnLeft()
  turtle.forward()
  turtle.forward()
  gang()
  gang()
  turtle.turnLeft()
  turtle.turnLeft()
  turtle.forward()
  turtle.forward()
  turtle.turnRight()
end

kreuz()
gang()
kreuz()
gang()
kreuz()
gang()
kreutz()