local args = { ... }
local dist = tonumber(args[1])
for i=1,dist,1 do
        turtle.dig()
        turtle.forward()
        turtle.turnLeft()
        turtle.dig()
        turtle.digUp()
        turtle.up()
        turtle.dig()
        turtle.digUp()
        turtle.up()
        turtle.dig()
        turtle.turnRight()
        turtle.turnRight()
        turtle.dig()
        turtle.down()
        turtle.dig()
        turtle.down()
        turtle.dig()
        turtle.turnLeft()

for i=1,dist do
        turtle.back()

        if i % 5 == 0 then
                turtle.place()
        end
end

shell.run("shutdown")