Name: name of the instance
V: number of vertices
V_R: number of aisolated required vertices	
E_R: number required edges
E_NR: number non-required edges
E: number of edges
A_R: number of required arcs
A_NR: number of non-required arcs
A: number of arcs
R-sets: number of R-sets

Name	 V	V_R	E_R	E_NR	E	A_R	A_NR	A	R-sets
GB321	 500	190	225	668	893	0	0	0	282
GB322	 500	190	225	668	893	0	0	0	282
GB351	 500	47	425	462	887	0	0	0	116
GB352	 500	47	425	462	887	0	0	0	116
GB371	 500	4	667	221	888	0	0	0	12
GB372	 500	4	667	221	888	0	0	0	12
GB421	 500	176	247	852	1099	0	0	0	267
GB422	 500	176	247	852	1099	0	0	0	267
GB451	 500	43	523	603	1126	0	0	0	72
GB452	 500	43	523	603	1126	0	0	0	72
GB471	 500	1	855	275	1130	0	0	0	4
GB472	 500	1	855	275	1130	0	0	0	4
GB521	 500	86	371	950	1321	0	0	0	160
GB522	 500	86	371	950	1321	0	0	0	160
GB551	 500	20	648	668	1316	0	0	0	28
GB552	 500	20	648	668	1316	0	0	0	28
GB571	 500	0	989	318	1307	0	0	0	3
GB572	 500	0	989	318	1307	0	0	0	3
GB621	 500	107	354	1150	1504	0	0	0	171
GB622	 500	107	354	1150	1504	0	0	0	171
GB651	 500	13	726	772	1498	0	0	0	20
GB651	 500	13	726	772	1498	0	0	0	20
GB671	 500	0	1158	391	1549	0	0	0	2
GB672	 500	0	1158	391	1549	0	0	0	2
AG152511 500	235	190	665	855	0	0	0	312
AG152515 500	235	190	665	855	0	0	0	312
AG152518 500	235	190	665	855	0	0	0	312
AG155011 500	69	436	434	870	0	0	0	97
AG155015 500	69	436	434	870	0	0	0	97
AG155018 500	69	436	434	870	0	0	0	97
AG157511 500	21	665	210	875	0	0	0	25
AG157515 500	21	665	210	875	0	0	0	25
AG157518 500	21	665	210	875	0	0	0	25
AG202511 500	142	285	755	1040	0	0	0	217
AG202515 500	142	285	755	1040	0	0	0	217
AG202518 500	142	285	755	1040	0	0	0	217
AG205011 500	48	530	520	1050	0	0	0	63
AG205015 500	48	530	520	1050	0	0	0	63
AG205018 500	48	530	520	1050	0	0	0	63
AG207511 500	12	766	254	1020	0	0	0	16
AG207515 500	12	766	254	1020	0	0	0	16
AG207518 500	12	766	254	1020	0	0	0	16
AG302511 500	104	395	1105	1500	0	0	0	136
AG302515 500	104	395	1105	1500	0	0	0	136
AG302518 500	104	395	1105	1500	0	0	0	136
AG305011 500	24	770	730	1500	0	0	0	28
AG305015 500	24	770	730	1500	0	0	0	28
AG305018 500	24	770	730	1500	0	0	0	28
AG307511 500	6	1135	370	1505	0	0	0	8
AG307515 500	6	1135	370	1505	0	0	0	8
AG307518 500	6	1135	370	1505	0	0	0	8