Plateau

args = { ... }
turn = "right";

function dig(x, y)
    for xt = 1,x do
        for yt = 1,y do
            turtle.placeDown()
            turtle.forward()
        end
        if(turn == "right")then
            turn = "left"
            turtle.turnRight()
            turtle.forward()
            turtle.turnRight()
        else
            turtle.turnLeft()
            turtle.forward()
            turtle.turnLeft()
            turn = "right"
        end
    end
end

if(#args < 2)then
    error("Size reequired")
else
    dig(args[2], args[1])
end