Statistical computational results for simulated instances
City	Task		Set 3: Less to More					Set 4: More to Less					Set 5: More to More
			ITC	Opt*	Delivery	Ratio		ITC	Opt*	Delivery	Ratio		ITC	Opt*	Delivery	Ratio
Beijing	20		S01	31590	72945	43%		S28	68103	175320	39%		S55	37849	199767	19%
	50		S02	198482	217056	91%		S29	264989	438253	60%		S56	120614	597219	20%
	80		S03	355758	368076	97%		S30	450409	783666	57%		S57	242408	956244	25%
Shanghai	20		S04	53040	109736	48%		S31	64445	112865	57%		S58	12761	149959	9%
	50		S05	190792	285617	67%		S32	142345	248034	57%		S59	57177	372259	15%
	80		S06	388558	495813	78%		S33	292481	415906	70%		S60	98637	536804	18%
Nanjing	20		S07	58564	96234	61%		S34	118540	267712	44%		S61	35248	197273	18%
	50		S08	138103	170067	81%		S35	211106	455908	46%		S62	69602	440167	16%
	80		S09	350160	415197	84%		S36	356299	662222	54%		S63	177392	910930	19%
Chengdu	20		S10	108549	126189	86%		S37	47300	98998	48%		S64	46675	198646	23%
	50		S11	147830	222532	66%		S38	142617	246500	58%		S65	76187	408210	19%
	80		S12	210247	344046	61%		S39	258215	389590	66%		S66	127005	640866	20%
Wuhan	20		S13	81090	95377	85%		S40	119974	217607	55%		S67	39832	203174	20%
	50		S14	165905	171098	97%		S41	442668	671517	66%		S68	175245	557261	31%
	80		S15	255540	247018	103%		S42	593032	1016559	58%		S69	229689	902433	25%
Xian	20		S16	146191	241483	61%		S43	42833	99076	43%		S70	44317	235622	19%
	50		S17	476627	746675	64%		S44	132247	218650	60%		S71	66718	522216	13%
	80		S18	961668	1147381	84%		S45	222422	322265	69%		S72	144950	815840	18%
Hefei	20		S19	208274	236995	88%		S46	47254	94173	50%		S73	34927	165133	21%
	50		S20	378569	425405	89%		S47	122829	258396	48%		S74	113024	417940	27%
	80		S21	695401	735556	95%		S48	215662	426440	51%		S75	163010	648002	25%
Hangzhou	20		S22	55359	85580	65%		S49	50321	156640	32%		S76	38194	152369	25%
	50		S23	190333	210383	90%		S50	209245	380719	55%		S77	80087	359960	22%
	80		S24	316400	337980	94%		S51	498503	644798	77%		S78	149582	662997	23%
Shenzhen	20		S25	90455	107719	84%		S52	135112	199443	68%		S79	27894	169724	16%
	50		S26	218985	263846	83%		S53	318452	412645	77%		S80	73103	375575	19%
	80		S27	321331	344529	93%		S54	493082	609938	81%		S81	136689	597881	23%
Mean						79%					57%					20%