Table 2.

Coordinates of the reference points (tag positions).

Ref Point	x [cm]	y [cm]	Ref Point	x [cm]	y [cm]
1	200	0	21	1130	570
2	400	0	22	1000	570
3	600	0	23	800	570
4	800	0	24	600	570
5	1000	0	25	400	570
6	1130	0	26	200	570
7	1130	200	27	1200	400
8	1000	200	28	1200	200
9	800	200	29	1400	280
10	600	200	30	1600	280
11	400	200	31	1800	280
12	200	200	32	2005	280
13	0	200	33	2005	200
14	0	400	34	1800	200
15	200	400	35	1600	200
16	400	400	36	1400	200
17	600	400	37	1600	0
18	800	400	38	1800	0
19	1000	400	39	2005	0
20	1130	400