dig

local r=require("robot")
local c=require("component")

print(r.level())

l = 8
w = 5
h = 1
dir = "1up"
t=1
floor = 0

function cut()

  while r.detectDown() do
    r.swingDown()
    if r.detectDown() then
      r.select(16)
      c.inventory_controller.equip()
      r.swingDown()
      c.inventory_controller.equip()
    end
  end

  while r.detect() do
    r.swing()
    if r.detect() then
      r.select(16)
      c.inventory_controller.equip()
      r.swing()
      c.inventory_controller.equip()
    end
  end

  while r.detectUp() do
    r.swingUp()
    if r.detectUp() then
      r.select(16)
      c.inventory_controller.equip()
      r.swingUp()
      c.inventory_controller.equip()
    end
  end
end

for k = 1, h do
  for j = 1 , w do
    for i = 1, l-1 do
      cut()
      r.forward()
    end

    if j<w then
    if t==-1 then
      r.turnLeft()
      cut()
      r.forward()
      r.turnLeft()
    else
      r.turnRight()
      cut()
      r.forward()
      r.turnRight()
    end
    else
      r.turnAround()
      cut()
    end
    t=-t
  end
  t=-t

if k<h then
  if dir == "up" then
    cut()
    r.up()
    cut()
    r.up()
    cut()
    r.up()
    if floor == 1 then
      cut()
      r.up()
    end
  else
    cut()
    r.down()
    cut()
    r.down()
    cut()
    r.down()
    if floor == 1 then
      cut()
      r.down()
    end
  end
end
end