General statistical computational results for random instances SET 1
Instance	Site	Task	Drone	Drone ratio	Distance	F1	F2	Inititial gap	Optimal objective value*	Cpu(s)	Cuts
R1	100	50	126	50%	217833	31000	48803	36.48%	31000	0.16	0
R2		100	127	50%	445255	80885	82821	2.34%	80885	0.17	0
R3		150	138	57%	666925	139530	139530	0.00%	139530	0.19	0
R4	200	100	252	49%	399107	73916	92542	20.13%	73916	0.39	0
R5		200	231	48%	785009	156643	163148	3.99%	156815	0.43	1
R6		300	257	53%	1270606	206765	222854	7.22%	206765	0.42	0
R7	300	150	362	48%	633762	88623	N/A	100.00%	88623	0.6	0
R8		300	363	48%	1302087	183152	196434	6.76%	183152	1.32	0
R9		450	350	47%	1789981	405737	431662	6.01%	405737	1.05	0
R10	400	200	518	52%	865380	109225	145044	24.70%	109225	1.32	0
R11		400	445	45%	1715256	257933	N/A	100.00%	258225	1.12	1
R12		600	509	51%	2606841	398595	409037	2.55%	398595	1.31	0
R13	500	250	605	50%	1050985	156406	212805	26.50%	156406	1.85	0
R14		500	596	48%	2025897	284843	334099	14.74%	284843	2.02	0
R15		750	599	47%	3001421	370752	379123	2.21%	370752	2.42	0
R16	600	300	780	53%	1301787	154287	209215	26.25%	154287	3.48	0
R17		600	745	51%	2504951	440164	475562	7.44%	440164	2.97	0
R18		900	745	50%	3975147	868266	877357	1.04%	868266	3.18	0
R19	700	350	956	53%	1594071	198284	267131	25.77%	198284	3.83	0
R20		700	901	51%	2933709	453575	488935	7.23%	453575	4.13	0
R21		1050	837	47%	3931531	607446	619551	1.95%	607446	3.76	0
R22	800	400	987	49%	1755719	241109	N/A	100.00%	241109	4.55	0
R23		800	984	50%	3288881	443982	484856	8.43%	443982	5.16	0
R24		1200	958	49%	4936897	750839	770124	2.50%	750839	12.67	0
R25	900	450	1179	51%	1799277	225676	294059	23.25%	225847	7.79	1
R26		900	1089	48%	3668517	585916	642407	8.79%	585916	7.35	0
R27		1350	1105	49%	5360120	1030781	1049890	1.82%	1030781	7.09	0
R28	1000	500	1243	48%	2235948	294211	381292	22.84%	294211	9.72	0
R29		1000	1297	51%	4010203	552111	595529	7.29%	552201	9.21	1
R30		1500	1237	49%	6007348	985748	1013063	2.70%	985748	10.55	0
Mean				50%				20.03%		3.67