3x3

function tunnle33()
if turtle.detect() then
    turtle.dig()
    turtle.forward()
else
    turtle.forward()
    end
turtle.placeDown()
turtle.turnLeft()
turtle.dig()
turtle.turnRight()
turtle.turnRight()
turtle.dig()
turtle.digUp()
turtle.up()
turtle.dig()
turtle.turnLeft()
turtle.turnLeft()
turtle.dig()
turtle.digUp()
turtle.up()
turtle.dig()
turtle.turnRight()
turtle.turnRight()
turtle.dig()
turtle.turnLeft()
turtle.dig()
turtle.forward()
turtle.turnLeft()
turtle.dig()
turtle.turnRight()
turtle.turnRight()
turtle.dig()
turtle.digDown()
turtle.down()
turtle.dig()
turtle.turnLeft()
turtle.turnLeft()
turtle.dig()
turtle.digDown()
turtle.down()
turtle.placeDown()
turtle.dig()
turtle.turnRight()
turtle.turnRight()
turtle.dig()
turtle.turnLeft()
end

print("Langd")
n = tonumber(read())
for i=1,n do
    tunnle33()
end