current theta: 0.667433756144 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 1482 rows and 1482 columns Presolve time: 0.10s Presolved: 4219 rows, 4293 columns, 12579 nonzeros Variable types: 0 continuous, 4293 integer (4293 binary) Root relaxation: objective 0.000000e+00, 370 iterations, 0.00 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 (370 simplex iterations) in 0.10 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 [5, 6, 21, 23, 38, 42, 43, 73] edges [(29, 43), (20, 5), (59, 73), (38, 73), (4, 73), (67, 73), (64, 73), (50, 73), (63, 73), (26, 73), (7, 73), (25, 43), (8, 42), (62, 73), (71, 43), (27, 73), (3, 73), (0, 43), (23, 73), (49, 73), (31, 73), (28, 73), (70, 73), (6, 43), (53, 73), (22, 73), (19, 73), (48, 73), (24, 73), (15, 43), (47, 73), (10, 73), (73, 73), (52, 73), (35, 42), (17, 73), (5, 43), (13, 73), (74, 73), (55, 73), (33, 73), (12, 73), (9, 73), (51, 73), (30, 73), (34, 73), (42, 73), (45, 73), (46, 73), (11, 73), (72, 73), (58, 73), (18, 21), (16, 73), (68, 43), (39, 73), (2, 73), (44, 73), (41, 73), (61, 73), (54, 23), (69, 73), (66, 73), (65, 43), (32, 73), (14, 73), (21, 43), (40, 73), (60, 73), (57, 73), (36, 73), (1, 73), (43, 73), (37, 43), (56, 73)] current theta: 0.333716878072 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4076 rows and 4085 columns Presolve time: 0.03s Presolved: 1625 rows, 1690 columns, 4788 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1690 integer (1690 binary) Root relaxation: objective 1.776357e-15, 897 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 (1618 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 [8, 25, 35, 38, 42, 51, 56, 72] edges [(59, 42), (15, 25), (62, 56), (64, 72), (16, 51), (35, 35), (65, 8), (7, 56), (18, 8), (36, 56), (41, 38), (66, 51), (42, 56), (45, 42), (26, 56), (23, 42), (17, 51), (38, 38), (4, 42), (70, 72), (19, 42), (71, 8), (37, 25), (48, 72), (29, 35), (22, 56), (24, 72), (28, 56), (57, 56), (63, 56), (40, 56), (20, 35), (69, 56), (1, 42), (50, 42), (53, 56), (51, 51), (27, 42), (13, 72), (6, 8), (55, 72), (30, 56), (34, 72), (49, 56), (43, 42), (9, 72), (46, 72), (11, 42), (72, 72), (74, 56), (67, 56), (5, 8), (2, 72), (58, 56), (44, 72), (32, 42), (39, 72), (12, 51), (68, 8), (33, 51), (21, 8), (61, 72), (31, 56), (3, 42), (60, 56), (14, 42), (10, 51), (52, 51), (8, 8), (73, 51), (54, 35), (25, 25), (47, 42), (0, 72), (56, 56)] current theta: 0.166858439036 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 5120 rows and 5178 columns Presolve time: 0.01s Presolved: 581 rows, 597 columns, 1611 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 597 integer (596 binary) Root relaxation: cutoff, 670 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 (670 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.250287658554 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4682 rows and 4708 columns Presolve time: 0.01s Presolved: 1019 rows, 1067 columns, 2953 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1067 integer (1067 binary) Root relaxation: objective -3.552714e-15, 946 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 (1589 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 [7, 17, 29, 38, 39, 47, 70, 71] edges [(52, 17), (22, 7), (45, 47), (23, 47), (7, 7), (40, 7), (65, 71), (71, 71), (30, 47), (16, 70), (31, 7), (56, 7), (38, 38), (36, 7), (55, 38), (62, 7), (26, 7), (67, 7), (49, 7), (46, 39), (50, 47), (57, 7), (9, 70), (66, 17), (15, 71), (60, 7), (39, 39), (17, 17), (43, 71), (5, 71), (53, 7), (58, 7), (1, 47), (37, 39), (42, 47), (64, 70), (51, 17), (13, 70), (12, 17), (8, 71), (21, 71), (6, 71), (27, 47), (54, 29), (59, 70), (41, 70), (72, 70), (70, 70), (69, 7), (34, 70), (0, 38), (74, 7), (4, 70), (29, 29), (33, 17), (35, 29), (28, 47), (47, 47), (68, 71), (11, 47), (63, 70), (18, 47), (48, 70), (10, 17), (73, 17), (25, 71), (24, 39), (61, 70), (20, 29), (32, 47), (2, 38), (14, 7), (44, 70), (19, 7), (3, 47)] current theta: 0.208573048795 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4892 rows and 4927 columns Presolve time: 0.01s Presolved: 809 rows, 848 columns, 2316 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 848 integer (848 binary) Root relaxation: cutoff, 836 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 (836 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: 0.229430353675 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4792 rows and 4821 columns Presolve time: 0.01s Presolved: 909 rows, 954 columns, 2620 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 954 integer (954 binary) Root relaxation: cutoff, 946 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 (946 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: 0.239859006114 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4742 rows and 4769 columns Presolve time: 0.01s Presolved: 959 rows, 1006 columns, 2772 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1006 integer (1006 binary) Root relaxation: objective 0.000000e+00, 918 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 (918 simplex iterations) in 0.03 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 [2, 5, 29, 36, 39, 47, 48, 52] edges [(45, 47), (31, 36), (33, 52), (66, 52), (67, 36), (63, 48), (64, 39), (69, 48), (41, 2), (60, 48), (73, 52), (26, 36), (9, 39), (22, 36), (30, 47), (25, 5), (55, 39), (5, 5), (2, 2), (14, 48), (34, 48), (56, 36), (27, 48), (36, 36), (4, 48), (46, 39), (50, 47), (21, 5), (68, 5), (13, 2), (44, 2), (39, 39), (71, 5), (53, 36), (17, 52), (62, 36), (72, 39), (48, 48), (65, 5), (70, 48), (19, 48), (12, 52), (1, 47), (37, 39), (42, 47), (49, 36), (51, 52), (54, 29), (57, 36), (0, 2), (52, 52), (29, 29), (61, 39), (58, 36), (35, 29), (47, 47), (11, 47), (10, 52), (18, 47), (59, 48), (8, 5), (74, 36), (24, 39), (40, 36), (7, 36), (20, 29), (28, 36), (32, 47), (38, 2), (15, 39), (16, 48), (6, 5), (43, 39), (3, 47), (23, 48)] current theta: 0.234644679895 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4776 rows and 4805 columns Presolve time: 0.01s Presolved: 925 rows, 970 columns, 2668 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 970 integer (970 binary) Root relaxation: objective 0.000000e+00, 856 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 (856 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 [7, 13, 17, 29, 38, 39, 47, 71] edges [(52, 17), (13, 13), (22, 7), (45, 47), (23, 47), (7, 7), (40, 7), (65, 71), (64, 39), (70, 13), (34, 13), (9, 39), (71, 71), (30, 47), (31, 7), (56, 7), (4, 13), (55, 39), (38, 38), (36, 7), (62, 7), (26, 7), (67, 7), (49, 7), (46, 39), (50, 47), (57, 7), (66, 17), (60, 7), (39, 39), (17, 17), (43, 71), (5, 71), (72, 39), (53, 7), (58, 7), (1, 47), (37, 39), (42, 47), (51, 17), (12, 17), (8, 71), (16, 13), (21, 71), (6, 71), (27, 47), (54, 29), (69, 7), (41, 13), (0, 38), (74, 7), (63, 13), (29, 29), (33, 17), (61, 39), (35, 29), (28, 47), (47, 47), (68, 71), (11, 47), (18, 47), (48, 13), (10, 17), (73, 17), (25, 71), (24, 39), (59, 13), (2, 13), (20, 29), (32, 47), (44, 13), (15, 39), (14, 7), (19, 7), (3, 47)] current theta: 0.232037516785 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4786 rows and 4815 columns Presolve time: 0.01s Presolved: 915 rows, 960 columns, 2638 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 960 integer (960 binary) Root relaxation: cutoff, 101 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 (101 simplex iterations) in 0.01 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, 13, 17, 29, 38, 39, 47, 71] edges [(52, 17), (13, 13), (22, 7), (45, 47), (23, 47), (7, 7), (40, 7), (65, 71), (64, 39), (70, 13), (34, 13), (9, 39), (71, 71), (30, 47), (31, 7), (56, 7), (4, 13), (55, 39), (38, 38), (36, 7), (62, 7), (26, 7), (67, 7), (49, 7), (46, 39), (50, 47), (57, 7), (66, 17), (60, 7), (39, 39), (17, 17), (43, 71), (5, 71), (72, 39), (53, 7), (58, 7), (1, 47), (37, 39), (42, 47), (51, 17), (12, 17), (8, 71), (16, 13), (21, 71), (6, 71), (27, 47), (54, 29), (69, 7), (41, 13), (0, 38), (74, 7), (63, 13), (29, 29), (33, 17), (61, 39), (35, 29), (28, 47), (47, 47), (68, 71), (11, 47), (18, 47), (48, 13), (10, 17), (73, 17), (25, 71), (24, 39), (59, 13), (2, 13), (20, 29), (32, 47), (44, 13), (15, 39), (14, 7), (19, 7), (3, 47)] current theta: 0.23073393523 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4786 rows and 4815 columns Presolve time: 0.01s Presolved: 915 rows, 960 columns, 2638 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 960 integer (960 binary) Root relaxation: cutoff, 101 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 (101 simplex iterations) in 0.01 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, 13, 17, 29, 38, 39, 47, 71] edges [(52, 17), (13, 13), (22, 7), (45, 47), (23, 47), (7, 7), (40, 7), (65, 71), (64, 39), (70, 13), (34, 13), (9, 39), (71, 71), (30, 47), (31, 7), (56, 7), (4, 13), (55, 39), (38, 38), (36, 7), (62, 7), (26, 7), (67, 7), (49, 7), (46, 39), (50, 47), (57, 7), (66, 17), (60, 7), (39, 39), (17, 17), (43, 71), (5, 71), (72, 39), (53, 7), (58, 7), (1, 47), (37, 39), (42, 47), (51, 17), (12, 17), (8, 71), (16, 13), (21, 71), (6, 71), (27, 47), (54, 29), (69, 7), (41, 13), (0, 38), (74, 7), (63, 13), (29, 29), (33, 17), (61, 39), (35, 29), (28, 47), (47, 47), (68, 71), (11, 47), (18, 47), (48, 13), (10, 17), (73, 17), (25, 71), (24, 39), (59, 13), (2, 13), (20, 29), (32, 47), (44, 13), (15, 39), (14, 7), (19, 7), (3, 47)] current theta: 0.230082144452 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4788 rows and 4817 columns Presolve time: 0.01s Presolved: 913 rows, 958 columns, 2632 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 958 integer (958 binary) Root relaxation: cutoff, 101 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 (101 simplex iterations) in 0.01 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, 13, 17, 29, 38, 39, 47, 71] edges [(52, 17), (13, 13), (22, 7), (45, 47), (23, 47), (7, 7), (40, 7), (65, 71), (64, 39), (70, 13), (34, 13), (9, 39), (71, 71), (30, 47), (31, 7), (56, 7), (4, 13), (55, 39), (38, 38), (36, 7), (62, 7), (26, 7), (67, 7), (49, 7), (46, 39), (50, 47), (57, 7), (66, 17), (60, 7), (39, 39), (17, 17), (43, 71), (5, 71), (72, 39), (53, 7), (58, 7), (1, 47), (37, 39), (42, 47), (51, 17), (12, 17), (8, 71), (16, 13), (21, 71), (6, 71), (27, 47), (54, 29), (69, 7), (41, 13), (0, 38), (74, 7), (63, 13), (29, 29), (33, 17), (61, 39), (35, 29), (28, 47), (47, 47), (68, 71), (11, 47), (18, 47), (48, 13), (10, 17), (73, 17), (25, 71), (24, 39), (59, 13), (2, 13), (20, 29), (32, 47), (44, 13), (15, 39), (14, 7), (19, 7), (3, 47)] current theta: 0.229756249063 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4790 rows and 4819 columns Presolve time: 0.01s Presolved: 911 rows, 956 columns, 2626 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 956 integer (956 binary) Root relaxation: cutoff, 101 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 (101 simplex iterations) in 0.01 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, 13, 17, 29, 38, 39, 47, 71] edges [(52, 17), (13, 13), (22, 7), (45, 47), (23, 47), (7, 7), (40, 7), (65, 71), (64, 39), (70, 13), (34, 13), (9, 39), (71, 71), (30, 47), (31, 7), (56, 7), (4, 13), (55, 39), (38, 38), (36, 7), (62, 7), (26, 7), (67, 7), (49, 7), (46, 39), (50, 47), (57, 7), (66, 17), (60, 7), (39, 39), (17, 17), (43, 71), (5, 71), (72, 39), (53, 7), (58, 7), (1, 47), (37, 39), (42, 47), (51, 17), (12, 17), (8, 71), (16, 13), (21, 71), (6, 71), (27, 47), (54, 29), (69, 7), (41, 13), (0, 38), (74, 7), (63, 13), (29, 29), (33, 17), (61, 39), (35, 29), (28, 47), (47, 47), (68, 71), (11, 47), (18, 47), (48, 13), (10, 17), (73, 17), (25, 71), (24, 39), (59, 13), (2, 13), (20, 29), (32, 47), (44, 13), (15, 39), (14, 7), (19, 7), (3, 47)] current theta: 0.229593301369 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4790 rows and 4819 columns Presolve time: 0.01s Presolved: 911 rows, 956 columns, 2626 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 956 integer (956 binary) Root relaxation: cutoff, 101 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 (101 simplex iterations) in 0.01 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, 13, 17, 29, 38, 39, 47, 71] edges [(52, 17), (13, 13), (22, 7), (45, 47), (23, 47), (7, 7), (40, 7), (65, 71), (64, 39), (70, 13), (34, 13), (9, 39), (71, 71), (30, 47), (31, 7), (56, 7), (4, 13), (55, 39), (38, 38), (36, 7), (62, 7), (26, 7), (67, 7), (49, 7), (46, 39), (50, 47), (57, 7), (66, 17), (60, 7), (39, 39), (17, 17), (43, 71), (5, 71), (72, 39), (53, 7), (58, 7), (1, 47), (37, 39), (42, 47), (51, 17), (12, 17), (8, 71), (16, 13), (21, 71), (6, 71), (27, 47), (54, 29), (69, 7), (41, 13), (0, 38), (74, 7), (63, 13), (29, 29), (33, 17), (61, 39), (35, 29), (28, 47), (47, 47), (68, 71), (11, 47), (18, 47), (48, 13), (10, 17), (73, 17), (25, 71), (24, 39), (59, 13), (2, 13), (20, 29), (32, 47), (44, 13), (15, 39), (14, 7), (19, 7), (3, 47)] current theta: 0.229511827522 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:38 2014 Optimize a model with 5701 rows, 5775 columns and 17025 nonzeros Presolve removed 4790 rows and 4819 columns Presolve time: 0.01s Presolved: 911 rows, 956 columns, 2626 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 956 integer (956 binary) Root relaxation: cutoff, 101 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 (101 simplex iterations) in 0.01 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, 13, 17, 29, 38, 39, 47, 71] edges [(52, 17), (13, 13), (22, 7), (45, 47), (23, 47), (7, 7), (40, 7), (65, 71), (64, 39), (70, 13), (34, 13), (9, 39), (71, 71), (30, 47), (31, 7), (56, 7), (4, 13), (55, 39), (38, 38), (36, 7), (62, 7), (26, 7), (67, 7), (49, 7), (46, 39), (50, 47), (57, 7), (66, 17), (60, 7), (39, 39), (17, 17), (43, 71), (5, 71), (72, 39), (53, 7), (58, 7), (1, 47), (37, 39), (42, 47), (51, 17), (12, 17), (8, 71), (16, 13), (21, 71), (6, 71), (27, 47), (54, 29), (69, 7), (41, 13), (0, 38), (74, 7), (63, 13), (29, 29), (33, 17), (61, 39), (35, 29), (28, 47), (47, 47), (68, 71), (11, 47), (18, 47), (48, 13), (10, 17), (73, 17), (25, 71), (24, 39), (59, 13), (2, 13), (20, 29), (32, 47), (44, 13), (15, 39), (14, 7), (19, 7), (3, 47)]