S. No	Problem Size	Reference	REP	ZODIAC	GRAFICS	Algorithm-1	Algorithm-2	HGA
1	5 × 7	King and Nakornchai [45]	1	85.62	85.62	85.62	91.30	91.30
1	5 × 7	Waghodekar and Sahu [46]	2	72.20	74.51	73.85	77.10	82.61
2	7 × 7	Nambirajan [47]	1	68.20	70.90	73.00	81.35	87.61
2	7 × 7	Vohra et al [48]	2	74.34	75.09	79.97	82.14	92.11
3	8 × 20	Chandrasekharan, and Rajagopalan [40] [41]	1	95.83	95.83	95.83	95.83	95.83
3	8 × 20	Chandrasekharan, and Rajagopalan [40] [41]	2	71.87	76.30	71.88	71.88	79.24
4	9 × 10	Choobineh [49]	1	81.63	81.63	87.51	87.51	93.06
4	9 × 10	Safer et al [50]	2	77.11	77.11	77.11	83.84	88.16
5	10 × 12	Nambirajan [47]	1	71.31	74.41	80.73	88.54	89.63
5	10 × 12	Nambirajan [47]	2	83.33	83.33	83.33	88.32	92.04
6	12 × 19	De Witte [51]	1	78.58	74.43	81.26	81.26	87.46
6	12 × 19	Tam [52]	2	76.18	76.18	77.74	77.74	87.46
7	14 × 24	Askin and Subramanian [53]	1	82.54	82.54	82.54	85.14	89.51
7	14 × 24	Stanfel [54]	2	83.90	83.90	83.90	84.84	91.32
8	15 × 10	Balasubramanian and Panneerselvam [55]	1	88.31	88.31	88.31	90.69	93.23
8	15 × 10	Chan and Milner [56]	2	96.00	96.00	96.00	96.00	96.00
9	20 × 20	Mosier and Taube [57]	1	53.05	71.15	74.63	70.06	85.70
9	20 × 20	Nambirajan [47]	2	69.57	73.96	75.09	78.98	83.43
10	20 × 40	Nambirajan [47]	1	72.17	77.44	76.02	79.95	82.99
10	20 × 40	Nambirajan [47]	2	61.28	65.08	79.15	79.17	81.89
11	24 × 40	Chandrasekharan and Rajagopalan [58]	1	100.00	100.00	100.00	100.00	100.00
11	24 × 40	Chandrasekharan and Rajagopalan [58]	2	91.16	91.16	91.16	91.82	93.43
12	30 × 50	Stanfel [54]	1	75.35	85.24	85.28	86.52	81.62
12	30 × 50	Stanfel [54]	2	62.92	85.56	86.00	87.53	81.70
13	40 × 20	Nambirajan [47]	1	71.51	73.19	70.66	78.99	78.53
13	40 × 20	Nambirajan [47]	2	58.91	64.47	79.75	79.55	80.05
14	40 × 40	Nambirajan [47]	1	60.15	71.96	83.52	84.07	79.97
14	40 × 40	Nambirajan [47]	2	50.51	61.10	75.33	75.49	78.53