current theta: 0.624133572775 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:55 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 2754 rows and 2754 columns Presolve time: 0.11s Presolved: 4729 rows, 4814 columns, 14098 nonzeros Variable types: 0 continuous, 4814 integer (4814 binary) Root relaxation: objective 0.000000e+00, 440 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 (954 simplex iterations) in 0.13 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 [11, 20, 21, 29, 38, 49, 54, 78, 85] edges [(37, 54), (79, 54), (21, 54), (18, 85), (34, 54), (82, 78), (85, 85), (63, 85), (60, 54), (73, 54), (12, 85), (49, 85), (10, 78), (53, 78), (56, 78), (76, 85), (43, 78), (0, 54), (58, 54), (66, 49), (4, 54), (26, 85), (14, 85), (30, 54), (59, 78), (70, 78), (57, 85), (40, 54), (22, 85), (36, 38), (67, 85), (84, 49), (24, 54), (17, 54), (75, 85), (8, 54), (74, 85), (83, 78), (5, 54), (62, 85), (6, 85), (27, 54), (25, 49), (61, 85), (3, 85), (2, 54), (31, 54), (47, 85), (48, 78), (41, 54), (54, 85), (19, 78), (80, 54), (50, 85), (44, 78), (64, 54), (29, 85), (35, 54), (7, 85), (52, 54), (32, 54), (16, 38), (45, 54), (65, 85), (78, 54), (71, 54), (69, 85), (68, 49), (51, 78), (13, 54), (46, 49), (9, 85), (55, 54), (81, 54), (1, 38), (77, 85), (33, 49), (72, 54), (39, 54), (42, 49), (38, 85), (20, 49), (23, 85), (11, 78), (15, 38), (28, 85)] current theta: 0.312066786388 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:55 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 5698 rows and 5702 columns Presolve time: 0.03s Presolved: 1785 rows, 1866 columns, 5262 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1866 integer (1866 binary) Root relaxation: objective 0.000000e+00, 992 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 (1687 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 [21, 42, 44, 47, 76, 78, 83, 84, 85] edges [(63, 76), (30, 42), (71, 44), (84, 47), (7, 76), (18, 85), (17, 83), (33, 47), (85, 85), (58, 42), (14, 47), (74, 47), (40, 83), (28, 76), (81, 85), (69, 21), (59, 47), (78, 83), (66, 47), (4, 47), (8, 42), (27, 83), (77, 21), (76, 85), (45, 42), (49, 47), (10, 76), (15, 47), (31, 85), (82, 47), (13, 42), (0, 44), (25, 47), (19, 42), (20, 85), (57, 85), (75, 83), (22, 85), (56, 83), (67, 85), (80, 83), (34, 83), (5, 44), (55, 83), (35, 42), (12, 78), (6, 47), (62, 85), (16, 47), (3, 85), (39, 83), (1, 47), (48, 78), (83, 83), (52, 42), (68, 47), (72, 42), (54, 78), (9, 83), (53, 47), (37, 83), (79, 44), (42, 42), (50, 85), (43, 44), (11, 42), (29, 85), (61, 76), (44, 44), (47, 47), (2, 21), (60, 83), (73, 42), (64, 47), (41, 83), (36, 84), (46, 83), (21, 21), (70, 83), (26, 76), (51, 83), (65, 76), (24, 42), (32, 76), (23, 85), (38, 47)] current theta: 0.156033393194 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:55 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6864 rows and 6945 columns Presolve time: 0.01s Presolved: 619 rows, 623 columns, 1687 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 623 integer (623 binary) Root relaxation: cutoff, 719 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 (719 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: 0.234050089791 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:55 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6354 rows and 6376 columns Presolve time: 0.02s Presolved: 1129 rows, 1192 columns, 3276 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1192 integer (1192 binary) Root relaxation: objective 1.421085e-14, 901 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 (1526 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 [31, 40, 42, 54, 57, 68, 69, 77, 82] edges [(62, 31), (30, 42), (59, 82), (8, 40), (58, 42), (28, 77), (0, 40), (16, 68), (77, 77), (15, 82), (71, 40), (26, 57), (4, 82), (13, 42), (10, 57), (32, 57), (19, 42), (56, 82), (57, 57), (61, 54), (41, 40), (33, 82), (22, 57), (75, 82), (1, 68), (17, 54), (34, 40), (27, 40), (36, 68), (18, 57), (23, 31), (55, 82), (38, 68), (64, 68), (43, 40), (49, 57), (5, 40), (39, 82), (3, 31), (83, 82), (52, 42), (85, 31), (72, 42), (2, 77), (12, 54), (29, 31), (67, 57), (76, 31), (42, 42), (68, 68), (69, 77), (11, 42), (14, 68), (81, 31), (37, 82), (80, 40), (54, 77), (48, 54), (65, 31), (74, 57), (45, 54), (47, 82), (84, 68), (60, 82), (78, 54), (79, 40), (6, 57), (73, 42), (9, 57), (46, 82), (44, 40), (70, 82), (53, 68), (82, 82), (31, 31), (66, 68), (21, 77), (25, 68), (24, 42), (63, 77), (51, 82), (50, 57), (7, 77), (20, 31), (40, 40), (35, 77)] current theta: 0.195041741492 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:55 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6660 rows and 6716 columns Presolve time: 0.01s Presolved: 823 rows, 852 columns, 2324 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 852 integer (852 binary) Root relaxation: cutoff, 921 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 (921 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: 0.214545915642 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:55 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6514 rows and 6548 columns Presolve time: 0.01s Presolved: 969 rows, 1020 columns, 2784 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1020 integer (1020 binary) Root relaxation: cutoff, 933 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 (933 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: 0.224298002716 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:55 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6446 rows and 6474 columns Presolve time: 0.01s Presolved: 1037 rows, 1094 columns, 2994 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1094 integer (1094 binary) Root relaxation: objective 0.000000e+00, 928 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 (928 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 [11, 31, 41, 57, 68, 72, 77, 78, 82] edges [(62, 31), (71, 72), (40, 41), (63, 78), (19, 11), (28, 77), (16, 68), (77, 77), (15, 82), (0, 41), (30, 11), (26, 57), (4, 82), (10, 57), (32, 57), (13, 77), (56, 82), (57, 57), (41, 41), (34, 78), (24, 72), (33, 82), (52, 72), (22, 57), (1, 68), (12, 78), (73, 72), (36, 68), (18, 57), (23, 31), (55, 82), (38, 68), (27, 78), (64, 68), (11, 11), (43, 41), (5, 41), (59, 68), (17, 78), (49, 57), (45, 77), (48, 78), (39, 82), (3, 31), (42, 72), (83, 82), (85, 31), (54, 78), (2, 77), (8, 72), (61, 78), (29, 31), (69, 78), (67, 57), (68, 68), (14, 68), (72, 72), (81, 31), (37, 82), (58, 72), (21, 11), (65, 31), (74, 57), (80, 41), (79, 41), (47, 82), (84, 68), (60, 82), (6, 57), (75, 78), (9, 57), (46, 82), (76, 57), (70, 82), (53, 68), (82, 82), (31, 31), (44, 41), (66, 68), (25, 68), (78, 78), (51, 82), (50, 57), (7, 77), (20, 31), (35, 77)] current theta: 0.219421959179 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:55 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6478 rows and 6509 columns Presolve time: 0.01s Presolved: 1005 rows, 1059 columns, 2895 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1059 integer (1059 binary) Root relaxation: objective 1.065814e-14, 928 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 (1575 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 [12, 24, 31, 35, 41, 53, 57, 72, 82] edges [(53, 53), (62, 31), (71, 72), (67, 31), (40, 41), (59, 82), (37, 53), (75, 12), (48, 24), (66, 53), (8, 41), (2, 35), (27, 24), (16, 53), (49, 12), (15, 82), (0, 41), (17, 24), (4, 53), (26, 57), (6, 53), (84, 53), (52, 24), (10, 57), (32, 57), (74, 53), (42, 24), (56, 82), (57, 57), (41, 41), (33, 82), (22, 57), (61, 12), (73, 72), (45, 35), (34, 41), (18, 57), (14, 53), (23, 31), (55, 82), (1, 53), (43, 41), (5, 41), (39, 82), (3, 31), (21, 35), (83, 82), (85, 31), (13, 24), (69, 35), (35, 24), (29, 31), (64, 53), (25, 53), (19, 24), (76, 31), (68, 53), (30, 24), (12, 12), (81, 31), (58, 72), (63, 12), (24, 35), (7, 12), (65, 31), (78, 12), (80, 41), (36, 53), (79, 41), (38, 53), (28, 12), (60, 82), (72, 24), (9, 57), (46, 82), (70, 82), (82, 82), (31, 31), (11, 35), (44, 41), (77, 35), (51, 82), (50, 57), (54, 12), (47, 53), (20, 31)] current theta: 0.21698393741 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:55 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6496 rows and 6527 columns Presolve time: 0.01s Presolved: 987 rows, 1041 columns, 2841 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1041 integer (1041 binary) Root relaxation: cutoff, 1024 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 (1024 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: 0.218202948294 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:55 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6484 rows and 6515 columns Presolve time: 0.01s Presolved: 999 rows, 1053 columns, 2877 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1053 integer (1053 binary) Root relaxation: cutoff, 32 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 (32 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 [12, 24, 31, 35, 41, 53, 57, 72, 82] edges [(53, 53), (62, 31), (71, 72), (67, 31), (40, 41), (59, 82), (37, 53), (75, 12), (48, 24), (66, 53), (8, 41), (2, 35), (27, 24), (16, 53), (49, 12), (15, 82), (0, 41), (17, 24), (4, 53), (26, 57), (6, 53), (84, 53), (52, 24), (10, 57), (32, 57), (74, 53), (42, 24), (56, 82), (57, 57), (41, 41), (33, 82), (22, 57), (61, 12), (73, 72), (45, 35), (34, 41), (18, 57), (14, 53), (23, 31), (55, 82), (1, 53), (43, 41), (5, 41), (39, 82), (3, 31), (21, 35), (83, 82), (85, 31), (13, 24), (69, 35), (35, 24), (29, 31), (64, 53), (25, 53), (19, 24), (76, 31), (68, 53), (30, 24), (12, 12), (81, 31), (58, 72), (63, 12), (24, 35), (7, 12), (65, 31), (78, 12), (80, 41), (36, 53), (79, 41), (38, 53), (28, 12), (60, 82), (72, 24), (9, 57), (46, 82), (70, 82), (82, 82), (31, 31), (11, 35), (44, 41), (77, 35), (51, 82), (50, 57), (54, 12), (47, 53), (20, 31)] current theta: 0.217593442852 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:56 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6492 rows and 6523 columns Presolve time: 0.01s Presolved: 991 rows, 1045 columns, 2853 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1045 integer (1045 binary) Root relaxation: objective 0.000000e+00, 923 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 (1451 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 [8, 12, 24, 26, 31, 35, 41, 68, 82] edges [(62, 31), (10, 26), (67, 31), (40, 41), (59, 82), (75, 12), (48, 24), (22, 26), (2, 35), (57, 26), (16, 68), (15, 82), (32, 26), (0, 41), (17, 24), (52, 24), (26, 26), (42, 24), (56, 82), (71, 8), (41, 41), (49, 26), (33, 82), (47, 26), (72, 8), (61, 12), (1, 68), (36, 68), (45, 35), (34, 41), (23, 31), (55, 82), (38, 68), (74, 26), (64, 68), (43, 41), (18, 26), (5, 41), (27, 8), (39, 82), (3, 31), (21, 35), (83, 82), (4, 68), (85, 31), (13, 24), (69, 35), (24, 24), (35, 24), (29, 31), (9, 26), (19, 24), (76, 31), (68, 68), (30, 24), (12, 12), (14, 68), (81, 31), (37, 82), (63, 12), (50, 26), (7, 12), (65, 31), (78, 12), (80, 41), (73, 8), (79, 41), (84, 68), (28, 12), (60, 82), (6, 26), (46, 82), (70, 82), (53, 68), (8, 8), (82, 82), (31, 31), (11, 35), (44, 41), (66, 68), (25, 68), (77, 35), (51, 82), (54, 12), (20, 31), (58, 8)] current theta: 0.217288690131 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:56 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6494 rows and 6525 columns Presolve time: 0.01s Presolved: 989 rows, 1043 columns, 2847 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1043 integer (1043 binary) Root relaxation: cutoff, 32 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 (32 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 [8, 12, 24, 26, 31, 35, 41, 68, 82] edges [(62, 31), (10, 26), (67, 31), (40, 41), (59, 82), (75, 12), (48, 24), (22, 26), (2, 35), (57, 26), (16, 68), (15, 82), (32, 26), (0, 41), (17, 24), (52, 24), (26, 26), (42, 24), (56, 82), (71, 8), (41, 41), (49, 26), (33, 82), (47, 26), (72, 8), (61, 12), (1, 68), (36, 68), (45, 35), (34, 41), (23, 31), (55, 82), (38, 68), (74, 26), (64, 68), (43, 41), (18, 26), (5, 41), (27, 8), (39, 82), (3, 31), (21, 35), (83, 82), (4, 68), (85, 31), (13, 24), (69, 35), (24, 24), (35, 24), (29, 31), (9, 26), (19, 24), (76, 31), (68, 68), (30, 24), (12, 12), (14, 68), (81, 31), (37, 82), (63, 12), (50, 26), (7, 12), (65, 31), (78, 12), (80, 41), (73, 8), (79, 41), (84, 68), (28, 12), (60, 82), (6, 26), (46, 82), (70, 82), (53, 68), (8, 8), (82, 82), (31, 31), (11, 35), (44, 41), (66, 68), (25, 68), (77, 35), (51, 82), (54, 12), (20, 31), (58, 8)] current theta: 0.217136313771 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:56 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6494 rows and 6525 columns Presolve time: 0.01s Presolved: 989 rows, 1043 columns, 2847 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1043 integer (1043 binary) Root relaxation: cutoff, 32 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 (32 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 [8, 12, 24, 26, 31, 35, 41, 68, 82] edges [(62, 31), (10, 26), (67, 31), (40, 41), (59, 82), (75, 12), (48, 24), (22, 26), (2, 35), (57, 26), (16, 68), (15, 82), (32, 26), (0, 41), (17, 24), (52, 24), (26, 26), (42, 24), (56, 82), (71, 8), (41, 41), (49, 26), (33, 82), (47, 26), (72, 8), (61, 12), (1, 68), (36, 68), (45, 35), (34, 41), (23, 31), (55, 82), (38, 68), (74, 26), (64, 68), (43, 41), (18, 26), (5, 41), (27, 8), (39, 82), (3, 31), (21, 35), (83, 82), (4, 68), (85, 31), (13, 24), (69, 35), (24, 24), (35, 24), (29, 31), (9, 26), (19, 24), (76, 31), (68, 68), (30, 24), (12, 12), (14, 68), (81, 31), (37, 82), (63, 12), (50, 26), (7, 12), (65, 31), (78, 12), (80, 41), (73, 8), (79, 41), (84, 68), (28, 12), (60, 82), (6, 26), (46, 82), (70, 82), (53, 68), (8, 8), (82, 82), (31, 31), (11, 35), (44, 41), (66, 68), (25, 68), (77, 35), (51, 82), (54, 12), (20, 31), (58, 8)] current theta: 0.21706012559 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:58:56 2014 Optimize a model with 7483 rows, 7568 columns and 22360 nonzeros Presolve removed 6494 rows and 6525 columns Presolve time: 0.01s Presolved: 989 rows, 1043 columns, 2847 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1043 integer (1043 binary) Root relaxation: cutoff, 32 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 (32 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 [8, 12, 24, 26, 31, 35, 41, 68, 82] edges [(62, 31), (10, 26), (67, 31), (40, 41), (59, 82), (75, 12), (48, 24), (22, 26), (2, 35), (57, 26), (16, 68), (15, 82), (32, 26), (0, 41), (17, 24), (52, 24), (26, 26), (42, 24), (56, 82), (71, 8), (41, 41), (49, 26), (33, 82), (47, 26), (72, 8), (61, 12), (1, 68), (36, 68), (45, 35), (34, 41), (23, 31), (55, 82), (38, 68), (74, 26), (64, 68), (43, 41), (18, 26), (5, 41), (27, 8), (39, 82), (3, 31), (21, 35), (83, 82), (4, 68), (85, 31), (13, 24), (69, 35), (24, 24), (35, 24), (29, 31), (9, 26), (19, 24), (76, 31), (68, 68), (30, 24), (12, 12), (14, 68), (81, 31), (37, 82), (63, 12), (50, 26), (7, 12), (65, 31), (78, 12), (80, 41), (73, 8), (79, 41), (84, 68), (28, 12), (60, 82), (6, 26), (46, 82), (70, 82), (53, 68), (8, 8), (82, 82), (31, 31), (11, 35), (44, 41), (66, 68), (25, 68), (77, 35), (51, 82), (54, 12), (20, 31), (58, 8)]