Tunneling Stairs

-- 0.1 stairs

function init()
    turtle.digDown()
    turtle.down()
end

function singleSet()
    turtle.dig()
    turtle.forward()
    turtle.turnRight()
    turtle.dig()
    turtle.digDown()
    turtle.down()
end

init()

for i = 0, 15, 1 do
    singleSet()
end