current theta: 0.661799987131 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:14 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 2522 rows and 2522 columns Presolve time: 0.12s Presolved: 5489 rows, 5577 columns, 16375 nonzeros Variable types: 0 continuous, 5577 integer (5577 binary) Root relaxation: objective 0.000000e+00, 907 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (1977 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [8, 21, 27, 37, 70, 82, 85, 86, 87] edges [(15, 86), (46, 86), (28, 86), (85, 86), (70, 86), (44, 37), (19, 8), (49, 86), (4, 86), (12, 85), (51, 86), (64, 86), (65, 70), (35, 37), (63, 87), (27, 27), (59, 86), (14, 86), (21, 86), (34, 86), (17, 87), (76, 86), (26, 37), (40, 87), (22, 86), (68, 37), (78, 86), (48, 37), (57, 87), (0, 8), (86, 86), (36, 37), (7, 27), (20, 86), (2, 86), (45, 37), (62, 86), (72, 8), (10, 37), (39, 86), (53, 86), (84, 86), (33, 37), (25, 86), (56, 86), (54, 86), (67, 86), (66, 87), (80, 86), (61, 86), (74, 27), (18, 27), (75, 86), (42, 87), (52, 86), (50, 87), (31, 8), (30, 82), (37, 37), (3, 86), (47, 86), (29, 86), (71, 86), (23, 21), (11, 86), (88, 86), (87, 37), (16, 37), (73, 37), (83, 86), (58, 37), (69, 86), (82, 86), (9, 86), (77, 86), (6, 86), (60, 27), (24, 86), (38, 87), (79, 86), (55, 21), (81, 86), (1, 86), (32, 86), (43, 37), (5, 86), (13, 87), (8, 86), (41, 87)] current theta: 0.330899993566 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 5968 rows and 5968 columns Presolve time: 0.03s Presolved: 2043 rows, 2131 columns, 6037 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2131 integer (2131 binary) Root relaxation: objective 0.000000e+00, 856 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (1510 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [41, 49, 58, 61, 67, 69, 83, 85, 88] edges [(33, 41), (43, 58), (75, 41), (0, 49), (73, 67), (79, 49), (4, 85), (61, 61), (42, 58), (74, 67), (49, 41), (70, 85), (27, 83), (44, 88), (47, 67), (40, 49), (37, 49), (78, 61), (51, 88), (36, 58), (87, 58), (28, 61), (60, 67), (46, 61), (48, 58), (57, 58), (35, 41), (41, 41), (64, 61), (21, 61), (7, 49), (14, 88), (69, 67), (19, 49), (77, 67), (5, 41), (53, 83), (56, 88), (1, 88), (29, 61), (2, 83), (22, 67), (83, 83), (31, 49), (11, 41), (32, 49), (54, 85), (59, 58), (45, 58), (38, 49), (18, 69), (58, 58), (6, 88), (13, 58), (30, 61), (3, 88), (12, 49), (81, 88), (39, 58), (80, 41), (76, 61), (16, 58), (71, 83), (88, 88), (65, 49), (84, 88), (68, 49), (85, 61), (66, 58), (10, 41), (52, 49), (67, 67), (50, 58), (34, 61), (55, 49), (82, 85), (15, 85), (24, 88), (72, 83), (8, 85), (25, 61), (26, 49), (63, 41), (23, 49), (20, 67), (17, 58), (9, 61), (86, 61), (62, 58)] current theta: 0.165449996783 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 7254 rows and 7254 columns Presolve time: 0.01s Presolved: 757 rows, 845 columns, 2181 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 845 integer (845 binary) Root relaxation: cutoff, 838 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (838 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.248174995174 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6670 rows and 6670 columns Presolve time: 0.02s Presolved: 1341 rows, 1429 columns, 3931 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1429 integer (1429 binary) Root relaxation: objective 0.000000e+00, 1075 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (1644 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [61, 65, 67, 68, 70, 80, 83, 87, 88] edges [(49, 80), (64, 83), (35, 80), (39, 65), (65, 65), (19, 65), (61, 61), (22, 83), (34, 88), (5, 80), (32, 65), (27, 83), (44, 88), (47, 67), (37, 68), (51, 88), (17, 87), (57, 87), (80, 80), (46, 61), (48, 87), (0, 65), (75, 80), (79, 65), (3, 61), (59, 65), (82, 70), (26, 80), (74, 87), (15, 88), (14, 88), (62, 87), (7, 65), (36, 68), (54, 61), (33, 80), (28, 70), (85, 70), (11, 80), (66, 87), (10, 80), (4, 61), (84, 61), (69, 65), (53, 83), (56, 88), (42, 87), (1, 88), (8, 70), (2, 83), (83, 83), (77, 65), (50, 87), (81, 61), (73, 87), (70, 70), (21, 70), (30, 83), (12, 68), (68, 68), (6, 88), (16, 87), (25, 88), (78, 70), (41, 68), (60, 87), (40, 68), (63, 68), (76, 61), (38, 80), (29, 83), (71, 83), (88, 88), (55, 65), (18, 65), (58, 87), (23, 88), (45, 68), (67, 67), (43, 87), (87, 87), (24, 88), (72, 83), (52, 68), (13, 87), (20, 67), (9, 61), (86, 61), (31, 65)] current theta: 0.206812495979 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6976 rows and 6976 columns Presolve time: 0.01s Presolved: 1035 rows, 1123 columns, 3013 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1123 integer (1123 binary) Root relaxation: cutoff, 1074 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1074 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.227493745576 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6822 rows and 6822 columns Presolve time: 0.02s Presolved: 1189 rows, 1277 columns, 3475 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1277 integer (1277 binary) Root relaxation: objective 0.000000e+00, 1059 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (1711 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [3, 42, 55, 61, 67, 68, 80, 83, 88] edges [(49, 80), (64, 83), (35, 80), (61, 61), (58, 42), (54, 3), (22, 83), (34, 88), (5, 80), (27, 83), (44, 88), (47, 67), (37, 68), (51, 88), (74, 42), (70, 3), (28, 61), (0, 55), (77, 55), (66, 42), (78, 3), (80, 80), (13, 42), (46, 61), (75, 80), (50, 67), (7, 55), (16, 42), (26, 80), (15, 88), (60, 42), (14, 88), (6, 80), (21, 3), (36, 68), (33, 80), (11, 80), (31, 55), (10, 80), (4, 61), (18, 55), (84, 61), (53, 83), (56, 88), (1, 88), (17, 42), (2, 83), (62, 42), (83, 83), (43, 42), (81, 61), (30, 83), (12, 68), (87, 42), (42, 42), (68, 68), (25, 88), (41, 68), (40, 68), (19, 55), (63, 68), (3, 3), (76, 61), (38, 80), (8, 3), (29, 83), (71, 83), (88, 88), (32, 55), (57, 68), (55, 55), (73, 42), (82, 3), (39, 55), (48, 42), (65, 55), (23, 88), (45, 68), (67, 67), (85, 3), (69, 55), (24, 88), (72, 83), (52, 68), (20, 67), (9, 61), (86, 61), (79, 55), (59, 55)] current theta: 0.217153120777 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6902 rows and 6902 columns Presolve time: 0.01s Presolved: 1109 rows, 1197 columns, 3235 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1197 integer (1197 binary) Root relaxation: objective 0.000000e+00, 1091 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (1746 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [13, 14, 22, 46, 55, 66, 68, 80, 81] edges [(74, 13), (70, 81), (49, 80), (35, 80), (82, 81), (83, 22), (73, 66), (71, 46), (4, 46), (53, 22), (28, 81), (5, 80), (30, 46), (37, 68), (14, 14), (60, 66), (78, 81), (42, 66), (85, 81), (81, 81), (24, 14), (77, 55), (50, 13), (80, 80), (86, 46), (75, 80), (7, 55), (43, 66), (76, 46), (66, 13), (3, 81), (21, 81), (15, 14), (54, 81), (36, 68), (33, 80), (34, 81), (61, 46), (11, 80), (25, 14), (56, 14), (31, 55), (10, 80), (87, 66), (0, 14), (9, 46), (18, 55), (51, 14), (84, 81), (22, 22), (6, 14), (46, 46), (16, 13), (27, 22), (26, 68), (12, 68), (2, 46), (68, 68), (20, 22), (17, 66), (41, 68), (40, 68), (19, 55), (88, 14), (13, 66), (63, 68), (72, 22), (1, 14), (38, 80), (67, 22), (8, 81), (32, 55), (57, 68), (62, 66), (64, 46), (55, 55), (48, 13), (39, 55), (65, 55), (45, 68), (69, 55), (58, 13), (23, 14), (29, 46), (52, 68), (47, 22), (44, 14), (79, 55), (59, 55)] current theta: 0.211982808378 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6938 rows and 6938 columns Presolve time: 0.01s Presolved: 1073 rows, 1161 columns, 3127 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1161 integer (1161 binary) Root relaxation: cutoff, 1008 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1008 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.214567964578 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6916 rows and 6916 columns Presolve time: 0.01s Presolved: 1095 rows, 1183 columns, 3193 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1183 integer (1183 binary) Root relaxation: objective 0.000000e+00, 1012 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (1634 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [22, 40, 46, 55, 58, 80, 84, 87, 88] edges [(49, 80), (35, 80), (83, 22), (37, 40), (71, 46), (85, 84), (4, 46), (70, 84), (53, 22), (34, 88), (5, 80), (30, 46), (51, 88), (36, 58), (87, 58), (0, 55), (77, 55), (80, 80), (21, 84), (48, 58), (57, 58), (86, 46), (75, 80), (7, 55), (81, 84), (78, 84), (76, 46), (84, 84), (41, 40), (74, 87), (15, 88), (14, 88), (62, 87), (33, 80), (44, 80), (11, 80), (31, 55), (10, 80), (9, 46), (18, 55), (52, 40), (56, 88), (42, 87), (54, 84), (1, 88), (22, 22), (61, 84), (3, 84), (46, 46), (50, 87), (73, 87), (45, 58), (26, 40), (68, 40), (27, 22), (2, 46), (20, 22), (6, 88), (25, 88), (60, 87), (19, 55), (72, 22), (38, 80), (16, 58), (88, 88), (24, 84), (67, 22), (32, 55), (58, 87), (64, 46), (55, 55), (66, 58), (39, 55), (82, 84), (65, 55), (23, 88), (43, 87), (69, 55), (8, 84), (29, 46), (47, 22), (13, 87), (28, 84), (17, 58), (12, 40), (79, 55), (59, 55), (63, 40), (40, 40)] current theta: 0.213275386478 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6922 rows and 6922 columns Presolve time: 0.01s Presolved: 1089 rows, 1177 columns, 3175 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1177 integer (1177 binary) Root relaxation: cutoff, 1101 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1101 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.213921675528 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6920 rows and 6920 columns Presolve time: 0.01s Presolved: 1091 rows, 1179 columns, 3181 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1179 integer (1179 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [22, 40, 46, 55, 58, 80, 84, 87, 88] edges [(49, 80), (35, 80), (83, 22), (37, 40), (71, 46), (85, 84), (4, 46), (70, 84), (53, 22), (34, 88), (5, 80), (30, 46), (51, 88), (36, 58), (87, 58), (0, 55), (77, 55), (80, 80), (21, 84), (48, 58), (57, 58), (86, 46), (75, 80), (7, 55), (81, 84), (78, 84), (76, 46), (84, 84), (41, 40), (74, 87), (15, 88), (14, 88), (62, 87), (33, 80), (44, 80), (11, 80), (31, 55), (10, 80), (9, 46), (18, 55), (52, 40), (56, 88), (42, 87), (54, 84), (1, 88), (22, 22), (61, 84), (3, 84), (46, 46), (50, 87), (73, 87), (45, 58), (26, 40), (68, 40), (27, 22), (2, 46), (20, 22), (6, 88), (25, 88), (60, 87), (19, 55), (72, 22), (38, 80), (16, 58), (88, 88), (24, 84), (67, 22), (32, 55), (58, 87), (64, 46), (55, 55), (66, 58), (39, 55), (82, 84), (65, 55), (23, 88), (43, 87), (69, 55), (8, 84), (29, 46), (47, 22), (13, 87), (28, 84), (17, 58), (12, 40), (79, 55), (59, 55), (63, 40), (40, 40)] current theta: 0.213598531003 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6920 rows and 6920 columns Presolve time: 0.01s Presolved: 1091 rows, 1179 columns, 3181 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1179 integer (1179 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [22, 40, 46, 55, 58, 80, 84, 87, 88] edges [(49, 80), (35, 80), (83, 22), (37, 40), (71, 46), (85, 84), (4, 46), (70, 84), (53, 22), (34, 88), (5, 80), (30, 46), (51, 88), (36, 58), (87, 58), (0, 55), (77, 55), (80, 80), (21, 84), (48, 58), (57, 58), (86, 46), (75, 80), (7, 55), (81, 84), (78, 84), (76, 46), (84, 84), (41, 40), (74, 87), (15, 88), (14, 88), (62, 87), (33, 80), (44, 80), (11, 80), (31, 55), (10, 80), (9, 46), (18, 55), (52, 40), (56, 88), (42, 87), (54, 84), (1, 88), (22, 22), (61, 84), (3, 84), (46, 46), (50, 87), (73, 87), (45, 58), (26, 40), (68, 40), (27, 22), (2, 46), (20, 22), (6, 88), (25, 88), (60, 87), (19, 55), (72, 22), (38, 80), (16, 58), (88, 88), (24, 84), (67, 22), (32, 55), (58, 87), (64, 46), (55, 55), (66, 58), (39, 55), (82, 84), (65, 55), (23, 88), (43, 87), (69, 55), (8, 84), (29, 46), (47, 22), (13, 87), (28, 84), (17, 58), (12, 40), (79, 55), (59, 55), (63, 40), (40, 40)] current theta: 0.21343695874 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6920 rows and 6920 columns Presolve time: 0.01s Presolved: 1091 rows, 1179 columns, 3181 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1179 integer (1179 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [22, 40, 46, 55, 58, 80, 84, 87, 88] edges [(49, 80), (35, 80), (83, 22), (37, 40), (71, 46), (85, 84), (4, 46), (70, 84), (53, 22), (34, 88), (5, 80), (30, 46), (51, 88), (36, 58), (87, 58), (0, 55), (77, 55), (80, 80), (21, 84), (48, 58), (57, 58), (86, 46), (75, 80), (7, 55), (81, 84), (78, 84), (76, 46), (84, 84), (41, 40), (74, 87), (15, 88), (14, 88), (62, 87), (33, 80), (44, 80), (11, 80), (31, 55), (10, 80), (9, 46), (18, 55), (52, 40), (56, 88), (42, 87), (54, 84), (1, 88), (22, 22), (61, 84), (3, 84), (46, 46), (50, 87), (73, 87), (45, 58), (26, 40), (68, 40), (27, 22), (2, 46), (20, 22), (6, 88), (25, 88), (60, 87), (19, 55), (72, 22), (38, 80), (16, 58), (88, 88), (24, 84), (67, 22), (32, 55), (58, 87), (64, 46), (55, 55), (66, 58), (39, 55), (82, 84), (65, 55), (23, 88), (43, 87), (69, 55), (8, 84), (29, 46), (47, 22), (13, 87), (28, 84), (17, 58), (12, 40), (79, 55), (59, 55), (63, 40), (40, 40)] current theta: 0.213356172609 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:54:15 2012 Optimize a model with 8011 rows, 8099 columns and 23941 nonzeros Presolve removed 6920 rows and 6920 columns Presolve time: 0.01s Presolved: 1091 rows, 1179 columns, 3181 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1179 integer (1179 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [22, 40, 46, 55, 58, 80, 84, 87, 88] edges [(49, 80), (35, 80), (83, 22), (37, 40), (71, 46), (85, 84), (4, 46), (70, 84), (53, 22), (34, 88), (5, 80), (30, 46), (51, 88), (36, 58), (87, 58), (0, 55), (77, 55), (80, 80), (21, 84), (48, 58), (57, 58), (86, 46), (75, 80), (7, 55), (81, 84), (78, 84), (76, 46), (84, 84), (41, 40), (74, 87), (15, 88), (14, 88), (62, 87), (33, 80), (44, 80), (11, 80), (31, 55), (10, 80), (9, 46), (18, 55), (52, 40), (56, 88), (42, 87), (54, 84), (1, 88), (22, 22), (61, 84), (3, 84), (46, 46), (50, 87), (73, 87), (45, 58), (26, 40), (68, 40), (27, 22), (2, 46), (20, 22), (6, 88), (25, 88), (60, 87), (19, 55), (72, 22), (38, 80), (16, 58), (88, 88), (24, 84), (67, 22), (32, 55), (58, 87), (64, 46), (55, 55), (66, 58), (39, 55), (82, 84), (65, 55), (23, 88), (43, 87), (69, 55), (8, 84), (29, 46), (47, 22), (13, 87), (28, 84), (17, 58), (12, 40), (79, 55), (59, 55), (63, 40), (40, 40)]