(a)
(b)
(c)
(d)
(e)
(f)
Figure 16: Pictorial view of the three incense sticks’ configuration “T” orientation at (a) 0.5 cm, (b) 7.5 cm, and (c) 13 cm and “Y” orientation at (d) 0.5 cm, (e) 7.5 cm, and (f) 13 cm.