current theta: 0.627194578667 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:28 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 3070 rows and 3070 columns Presolve time: 0.14s Presolved: 5673 rows, 5765 columns, 16923 nonzeros Variable types: 0 continuous, 5765 integer (5765 binary) Root relaxation: objective 0.000000e+00, 610 iterations, 0.01 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 0.00% - 0s Explored 0 nodes (1213 simplex iterations) in 0.17 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 [24, 25, 27, 45, 51, 62, 65, 66, 79, 92] edges [(82, 24), (10, 62), (91, 79), (19, 62), (61, 62), (7, 62), (77, 24), (88, 24), (44, 66), (17, 62), (37, 51), (30, 92), (43, 79), (72, 62), (32, 27), (47, 66), (56, 79), (69, 62), (22, 25), (74, 79), (11, 62), (53, 62), (1, 51), (59, 79), (26, 27), (68, 27), (54, 62), (48, 92), (63, 62), (42, 25), (90, 92), (89, 62), (52, 27), (38, 62), (73, 62), (0, 79), (55, 79), (87, 45), (83, 79), (3, 27), (57, 62), (35, 92), (45, 62), (70, 66), (13, 27), (29, 62), (92, 92), (84, 25), (6, 92), (79, 79), (58, 27), (21, 92), (18, 24), (2, 27), (81, 62), (20, 92), (9, 27), (86, 27), (66, 79), (65, 62), (14, 62), (23, 62), (5, 66), (36, 66), (28, 92), (24, 62), (39, 79), (40, 27), (15, 79), (75, 62), (62, 92), (50, 27), (34, 62), (64, 92), (46, 79), (71, 27), (85, 62), (12, 51), (33, 51), (51, 79), (80, 79), (31, 62), (60, 79), (76, 92), (41, 79), (8, 79), (49, 92), (67, 62), (16, 79), (27, 92), (25, 24), (4, 79), (78, 79)] current theta: 0.313597289334 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:28 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 6624 rows and 6627 columns Presolve time: 0.03s Presolved: 2119 rows, 2208 columns, 6258 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2208 integer (2208 binary) Root relaxation: objective 0.000000e+00, 909 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 0.00% - 0s Explored 0 nodes (1551 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 [7, 37, 45, 47, 54, 57, 60, 68, 85, 89] edges [(22, 7), (30, 89), (9, 60), (88, 60), (64, 37), (76, 54), (89, 54), (65, 45), (45, 45), (14, 47), (43, 60), (92, 45), (80, 57), (81, 45), (41, 37), (42, 57), (79, 68), (34, 47), (46, 60), (18, 60), (71, 37), (54, 57), (5, 47), (36, 37), (2, 89), (61, 89), (87, 54), (0, 47), (69, 57), (78, 7), (83, 60), (53, 37), (33, 37), (6, 47), (35, 45), (57, 89), (55, 60), (84, 60), (20, 45), (66, 37), (85, 89), (63, 89), (8, 57), (91, 68), (74, 60), (7, 89), (40, 60), (11, 85), (27, 47), (68, 47), (67, 54), (10, 47), (17, 47), (3, 89), (59, 60), (21, 89), (56, 47), (28, 45), (29, 85), (26, 89), (31, 89), (48, 54), (82, 60), (77, 89), (13, 57), (19, 54), (60, 60), (32, 54), (58, 57), (15, 60), (72, 47), (4, 37), (86, 68), (16, 60), (62, 54), (37, 47), (44, 47), (12, 45), (1, 37), (70, 47), (39, 68), (73, 47), (49, 54), (23, 45), (24, 89), (52, 60), (90, 45), (25, 60), (51, 37), (50, 57), (38, 47), (75, 54), (47, 68)] current theta: 0.156798644667 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:28 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 8022 rows and 8104 columns Presolve time: 0.01s Presolved: 721 rows, 731 columns, 1985 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 731 integer (731 binary) Root relaxation: cutoff, 791 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 (791 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.235197967 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:28 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7414 rows and 7435 columns Presolve time: 0.02s Presolved: 1329 rows, 1400 columns, 3870 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1400 integer (1400 binary) Root relaxation: objective 3.552714e-15, 900 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 0.00% - 0s Explored 0 nodes (1650 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, 12, 19, 37, 44, 49, 57, 65, 81, 84] edges [(50, 19), (78, 57), (65, 65), (64, 37), (63, 49), (46, 84), (39, 44), (59, 84), (40, 84), (47, 49), (52, 57), (3, 19), (80, 57), (76, 49), (41, 37), (42, 57), (61, 57), (55, 84), (27, 49), (77, 19), (90, 81), (8, 49), (0, 44), (36, 37), (57, 57), (62, 81), (30, 19), (38, 37), (84, 84), (22, 57), (86, 84), (69, 57), (92, 65), (19, 19), (5, 44), (21, 3), (33, 37), (18, 57), (85, 19), (89, 3), (20, 81), (29, 3), (68, 44), (24, 57), (66, 37), (72, 12), (25, 84), (48, 49), (56, 44), (28, 65), (16, 84), (35, 65), (32, 49), (60, 84), (54, 49), (34, 37), (7, 19), (37, 37), (67, 57), (88, 49), (83, 84), (12, 12), (81, 65), (13, 57), (74, 57), (75, 49), (44, 44), (53, 44), (58, 57), (11, 3), (31, 19), (4, 37), (79, 84), (6, 37), (49, 49), (9, 57), (23, 12), (43, 84), (71, 49), (2, 19), (82, 84), (14, 37), (91, 84), (1, 37), (17, 12), (70, 44), (26, 49), (15, 84), (87, 81), (45, 65), (51, 37), (10, 49), (73, 49)] current theta: 0.195998305834 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:28 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7744 rows and 7785 columns Presolve time: 0.01s Presolved: 999 rows, 1050 columns, 2860 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1050 integer (1050 binary) Root relaxation: cutoff, 1085 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 (1085 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.215598136417 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:28 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7582 rows and 7613 columns Presolve time: 0.02s Presolved: 1161 rows, 1222 columns, 3356 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1222 integer (1222 binary) Root relaxation: objective 0.000000e+00, 1085 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 0.00% - 0s Explored 0 nodes (1956 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 [4, 29, 35, 48, 57, 70, 72, 84, 87, 88] edges [(39, 70), (90, 87), (8, 88), (78, 57), (1, 4), (46, 84), (35, 35), (7, 57), (59, 84), (40, 84), (63, 48), (36, 4), (6, 72), (76, 48), (65, 35), (38, 4), (21, 87), (80, 57), (51, 4), (28, 35), (64, 4), (42, 57), (61, 57), (30, 48), (55, 84), (81, 35), (27, 72), (79, 70), (57, 57), (10, 72), (84, 84), (22, 57), (86, 84), (69, 57), (34, 4), (20, 87), (32, 88), (62, 87), (5, 88), (71, 88), (73, 72), (45, 35), (18, 57), (23, 35), (17, 72), (2, 29), (24, 57), (37, 4), (3, 29), (12, 72), (25, 84), (54, 48), (16, 84), (60, 84), (41, 70), (70, 70), (66, 4), (88, 48), (92, 35), (26, 88), (67, 57), (83, 84), (85, 29), (72, 72), (29, 29), (13, 57), (49, 88), (68, 70), (48, 88), (58, 57), (75, 48), (19, 57), (52, 48), (9, 57), (43, 84), (74, 88), (53, 70), (82, 84), (31, 29), (91, 84), (87, 87), (77, 29), (56, 70), (4, 4), (0, 70), (33, 70), (15, 84), (44, 70), (50, 57), (11, 29), (14, 4), (89, 48), (47, 88)] current theta: 0.205798221125 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:29 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7658 rows and 7694 columns Presolve time: 0.01s Presolved: 1085 rows, 1141 columns, 3123 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1141 integer (1141 binary) Root relaxation: objective 1.421085e-14, 1288 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 0.00% - 0s Explored 0 nodes (1925 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 [3, 13, 23, 27, 30, 37, 43, 70, 81, 86] edges [(39, 70), (13, 13), (65, 23), (46, 86), (18, 13), (10, 27), (64, 37), (73, 27), (17, 27), (55, 43), (42, 30), (26, 30), (28, 81), (25, 43), (84, 43), (67, 3), (27, 27), (88, 27), (52, 30), (63, 30), (19, 13), (40, 86), (32, 27), (24, 13), (81, 81), (90, 81), (50, 13), (48, 30), (2, 3), (79, 70), (86, 86), (49, 27), (36, 37), (62, 81), (47, 27), (74, 86), (38, 37), (61, 13), (16, 43), (31, 3), (75, 27), (69, 30), (15, 43), (21, 3), (91, 86), (77, 13), (20, 81), (80, 86), (29, 3), (54, 30), (12, 23), (66, 37), (89, 30), (35, 23), (43, 43), (41, 70), (37, 37), (70, 70), (76, 30), (60, 86), (7, 13), (3, 3), (23, 23), (83, 86), (68, 70), (30, 30), (57, 13), (78, 13), (11, 3), (71, 27), (82, 86), (4, 37), (22, 13), (34, 27), (9, 86), (6, 37), (53, 70), (14, 37), (45, 23), (85, 3), (56, 70), (58, 13), (1, 37), (72, 27), (0, 70), (5, 86), (33, 70), (44, 70), (87, 81), (8, 86), (51, 37), (59, 43), (92, 81)] current theta: 0.200898263479 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:29 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7704 rows and 7744 columns Presolve time: 0.01s Presolved: 1039 rows, 1091 columns, 2981 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1091 integer (1091 binary) Root relaxation: cutoff, 1322 iterations, 0.03 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 (1322 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.203348242302 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:29 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7694 rows and 7732 columns Presolve time: 0.01s Presolved: 1049 rows, 1103 columns, 3013 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1103 integer (1103 binary) Root relaxation: cutoff, 1116 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 (1116 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.204573231714 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:29 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7676 rows and 7714 columns Presolve time: 0.01s Presolved: 1067 rows, 1121 columns, 3067 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1121 integer (1121 binary) Root relaxation: objective 0.000000e+00, 1278 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 176 - 0.00000 - - 0s 0 0 0.00000 0 256 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 2 Zero half: 26 Explored 0 nodes (3703 simplex iterations) in 0.16 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, 4, 13, 23, 27, 30, 56, 74, 81, 84] edges [(13, 13), (26, 74), (65, 23), (18, 13), (10, 27), (73, 27), (68, 56), (67, 30), (17, 27), (1, 4), (42, 30), (46, 84), (59, 84), (36, 4), (28, 81), (38, 4), (51, 4), (27, 27), (88, 27), (64, 4), (52, 30), (63, 30), (32, 27), (82, 74), (70, 56), (55, 84), (81, 81), (90, 81), (48, 30), (2, 3), (83, 74), (49, 27), (44, 56), (33, 4), (62, 81), (47, 27), (61, 13), (74, 74), (84, 84), (31, 3), (69, 30), (79, 56), (86, 84), (21, 3), (77, 13), (20, 81), (53, 56), (29, 3), (54, 30), (12, 23), (37, 4), (89, 30), (35, 23), (9, 74), (25, 84), (16, 84), (80, 74), (76, 30), (66, 4), (85, 30), (39, 56), (75, 74), (14, 27), (7, 13), (8, 74), (0, 56), (3, 3), (23, 23), (30, 30), (57, 13), (78, 13), (11, 3), (71, 27), (41, 56), (22, 13), (34, 27), (24, 30), (19, 3), (43, 84), (45, 23), (91, 84), (6, 27), (58, 13), (4, 4), (72, 27), (40, 74), (60, 74), (5, 74), (15, 84), (87, 81), (92, 81), (50, 74), (56, 56)] current theta: 0.203960737008 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:29 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7684 rows and 7722 columns Presolve time: 0.01s Presolved: 1059 rows, 1113 columns, 3043 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1113 integer (1113 binary) Root relaxation: cutoff, 39 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (39 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 [3, 4, 13, 23, 27, 30, 56, 74, 81, 84] edges [(13, 13), (26, 74), (65, 23), (18, 13), (10, 27), (73, 27), (68, 56), (67, 30), (17, 27), (1, 4), (42, 30), (46, 84), (59, 84), (36, 4), (28, 81), (38, 4), (51, 4), (27, 27), (88, 27), (64, 4), (52, 30), (63, 30), (32, 27), (82, 74), (70, 56), (55, 84), (81, 81), (90, 81), (48, 30), (2, 3), (83, 74), (49, 27), (44, 56), (33, 4), (62, 81), (47, 27), (61, 13), (74, 74), (84, 84), (31, 3), (69, 30), (79, 56), (86, 84), (21, 3), (77, 13), (20, 81), (53, 56), (29, 3), (54, 30), (12, 23), (37, 4), (89, 30), (35, 23), (9, 74), (25, 84), (16, 84), (80, 74), (76, 30), (66, 4), (85, 30), (39, 56), (75, 74), (14, 27), (7, 13), (8, 74), (0, 56), (3, 3), (23, 23), (30, 30), (57, 13), (78, 13), (11, 3), (71, 27), (41, 56), (22, 13), (34, 27), (24, 30), (19, 3), (43, 84), (45, 23), (91, 84), (6, 27), (58, 13), (4, 4), (72, 27), (40, 74), (60, 74), (5, 74), (15, 84), (87, 81), (92, 81), (50, 74), (56, 56)] current theta: 0.203654489655 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:29 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7690 rows and 7728 columns Presolve time: 0.01s Presolved: 1053 rows, 1107 columns, 3025 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1107 integer (1107 binary) Root relaxation: cutoff, 1214 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 (1214 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.203807613332 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:29 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7686 rows and 7724 columns Presolve time: 0.01s Presolved: 1057 rows, 1111 columns, 3037 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1111 integer (1111 binary) Root relaxation: cutoff, 39 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (39 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 [3, 4, 13, 23, 27, 30, 56, 74, 81, 84] edges [(13, 13), (26, 74), (65, 23), (18, 13), (10, 27), (73, 27), (68, 56), (67, 30), (17, 27), (1, 4), (42, 30), (46, 84), (59, 84), (36, 4), (28, 81), (38, 4), (51, 4), (27, 27), (88, 27), (64, 4), (52, 30), (63, 30), (32, 27), (82, 74), (70, 56), (55, 84), (81, 81), (90, 81), (48, 30), (2, 3), (83, 74), (49, 27), (44, 56), (33, 4), (62, 81), (47, 27), (61, 13), (74, 74), (84, 84), (31, 3), (69, 30), (79, 56), (86, 84), (21, 3), (77, 13), (20, 81), (53, 56), (29, 3), (54, 30), (12, 23), (37, 4), (89, 30), (35, 23), (9, 74), (25, 84), (16, 84), (80, 74), (76, 30), (66, 4), (85, 30), (39, 56), (75, 74), (14, 27), (7, 13), (8, 74), (0, 56), (3, 3), (23, 23), (30, 30), (57, 13), (78, 13), (11, 3), (71, 27), (41, 56), (22, 13), (34, 27), (24, 30), (19, 3), (43, 84), (45, 23), (91, 84), (6, 27), (58, 13), (4, 4), (72, 27), (40, 74), (60, 74), (5, 74), (15, 84), (87, 81), (92, 81), (50, 74), (56, 56)] current theta: 0.203731051493 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:09:29 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7688 rows and 7726 columns Presolve time: 0.01s Presolved: 1055 rows, 1109 columns, 3031 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1109 integer (1109 binary) Root relaxation: cutoff, 39 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (39 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 [3, 4, 13, 23, 27, 30, 56, 74, 81, 84] edges [(13, 13), (26, 74), (65, 23), (18, 13), (10, 27), (73, 27), (68, 56), (67, 30), (17, 27), (1, 4), (42, 30), (46, 84), (59, 84), (36, 4), (28, 81), (38, 4), (51, 4), (27, 27), (88, 27), (64, 4), (52, 30), (63, 30), (32, 27), (82, 74), (70, 56), (55, 84), (81, 81), (90, 81), (48, 30), (2, 3), (83, 74), (49, 27), (44, 56), (33, 4), (62, 81), (47, 27), (61, 13), (74, 74), (84, 84), (31, 3), (69, 30), (79, 56), (86, 84), (21, 3), (77, 13), (20, 81), (53, 56), (29, 3), (54, 30), (12, 23), (37, 4), (89, 30), (35, 23), (9, 74), (25, 84), (16, 84), (80, 74), (76, 30), (66, 4), (85, 30), (39, 56), (75, 74), (14, 27), (7, 13), (8, 74), (0, 56), (3, 3), (23, 23), (30, 30), (57, 13), (78, 13), (11, 3), (71, 27), (41, 56), (22, 13), (34, 27), (24, 30), (19, 3), (43, 84), (45, 23), (91, 84), (6, 27), (58, 13), (4, 4), (72, 27), (40, 74), (60, 74), (5, 74), (15, 84), (87, 81), (92, 81), (50, 74), (56, 56)]