mining with turtles BIGDIG

while true do

turtle.select(1)
turtle.placeDown()
turtle.turnLeft()
turtle.turnLeft()
turtle.forward()
turtle.turnLeft()
turtle.turnLeft()
turtle.select(2)
turtle.place()
turtle.select(3)
turtle.placeDown()
turtle.turnLeft()
turtle.forward()
turtle.down()
turtle.turnRight()
turtle.turnRight()
turtle.dig()
turtle.up()
turtle.dig()
turtle.forward()
turtle.turnRight()
turtle.forward()
turtle.digDown()
turtle.turnLeft()
turtle.turnLeft()
turtle.forward()
end