Figure 3

Placement of the five ports (I ~ V) for LTG and the added ports (VI ~ VIII) for LACR. Filled circle, 5-mm port; filled triangle, 12-mm port).
Placement of the five ports (I ~ V) for LTG and the added ports (VI ~ VIII) for LACR. Filled circle, 5-mm port; filled triangle, 12-mm port).