# Table border detection
    if prox.ground.delta[0] < 130 or prox.ground.delta[1] < 130 then
        motor.left.target = 0
        motor.right.target = 0
        call leds.bottom.left(32, 0, 0)
        call leds.bottom.right(32, 0, 0)
    else
        call leds.bottom.left(0, 0, 0)
        call leds.bottom.right(0, 0, 0)
    end