current theta: 0.646966730504 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:38 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 4094 rows and 4094 columns Presolve time: 0.18s Presolved: 8339 rows, 8449 columns, 24903 nonzeros Variable types: 0 continuous, 8449 integer (8449 binary) Root relaxation: objective 0.000000e+00, 1050 iterations, 0.04 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 (1995 simplex iterations) in 0.26 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, 20, 33, 35, 46, 52, 59, 83, 91, 97, 107, 108] edges [(64, 107), (31, 108), (7, 107), (68, 107), (70, 107), (52, 108), (97, 107), (32, 107), (53, 107), (82, 107), (60, 107), (83, 52), (36, 107), (81, 108), (21, 108), (105, 59), (87, 108), (18, 108), (38, 107), (20, 108), (63, 108), (10, 108), (102, 108), (88, 108), (50, 107), (106, 52), (35, 108), (28, 107), (94, 107), (1, 107), (56, 107), (107, 33), (91, 107), (27, 108), (8, 107), (3, 108), (103, 52), (62, 107), (23, 108), (24, 107), (109, 107), (101, 83), (77, 108), (49, 107), (42, 107), (55, 107), (98, 108), (99, 107), (104, 108), (45, 108), (73, 83), (84, 107), (86, 107), (51, 107), (78, 46), (80, 107), (54, 108), (79, 107), (95, 107), (13, 107), (30, 108), (65, 107), (59, 59), (41, 107), (74, 108), (72, 97), (76, 108), (66, 107), (47, 107), (0, 107), (33, 107), (110, 107), (9, 107), (16, 107), (37, 107), (34, 107), (15, 107), (19, 108), (92, 108), (69, 5), (44, 107), (48, 108), (100, 108), (12, 107), (14, 33), (22, 107), (90, 107), (71, 52), (5, 107), (89, 46), (46, 107), (93, 107), (40, 107), (58, 107), (25, 107), (29, 52), (108, 108), (61, 107), (26, 107), (75, 108), (4, 107), (17, 108), (96, 107), (2, 108), (11, 107), (39, 107), (85, 108), (43, 59), (57, 107), (6, 107), (67, 107)] current theta: 0.323483365252 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:38 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 9302 rows and 9303 columns Presolve time: 0.06s Presolved: 3131 rows, 3240 columns, 9278 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3240 integer (3240 binary) Root relaxation: objective 0.000000e+00, 876 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 (1472 simplex iterations) in 0.09 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 [15, 19, 33, 61, 64, 95, 104, 106, 107, 108, 109, 110] edges [(64, 107), (44, 15), (99, 64), (11, 109), (89, 19), (12, 109), (35, 104), (70, 107), (67, 109), (93, 64), (76, 19), (36, 107), (72, 61), (60, 64), (20, 108), (32, 109), (50, 107), (3, 106), (91, 15), (21, 106), (1, 107), (56, 107), (109, 109), (17, 110), (88, 110), (38, 110), (43, 64), (55, 110), (94, 33), (63, 104), (42, 109), (27, 110), (108, 19), (30, 106), (52, 107), (98, 61), (31, 106), (37, 64), (87, 106), (74, 110), (24, 109), (105, 64), (59, 64), (71, 61), (22, 109), (77, 106), (79, 110), (23, 104), (14, 110), (4, 64), (48, 19), (13, 109), (45, 106), (62, 109), (47, 110), (51, 107), (107, 61), (97, 110), (41, 64), (49, 109), (15, 110), (29, 106), (66, 107), (0, 107), (5, 110), (90, 109), (106, 109), (54, 19), (10, 110), (8, 61), (19, 108), (81, 106), (69, 104), (73, 109), (78, 107), (110, 33), (95, 106), (65, 109), (16, 110), (101, 61), (26, 64), (40, 107), (33, 110), (58, 107), (68, 64), (18, 19), (9, 110), (25, 107), (7, 109), (80, 64), (6, 64), (34, 61), (61, 107), (46, 110), (82, 110), (84, 64), (2, 108), (100, 106), (83, 64), (102, 106), (75, 110), (39, 107), (86, 61), (28, 109), (85, 108), (104, 106), (53, 110), (57, 107), (92, 106), (103, 107), (96, 109)] current theta: 0.161741682626 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:39 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11366 rows and 11439 columns Presolve time: 0.02s Presolved: 1067 rows, 1104 columns, 3016 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1104 integer (1104 binary) Root relaxation: cutoff, 1050 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 (1050 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: 0.242612523939 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:39 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 10454 rows and 10459 columns Presolve time: 0.03s Presolved: 1979 rows, 2084 columns, 5818 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2084 integer (2084 binary) Root relaxation: objective 0.000000e+00, 1535 iterations, 0.04 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 (2699 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 [15, 45, 52, 53, 74, 85, 101, 103, 105, 106, 108, 109] edges [(53, 53), (11, 109), (71, 103), (60, 105), (82, 53), (12, 101), (67, 109), (45, 45), (24, 101), (61, 101), (63, 85), (103, 103), (89, 52), (16, 53), (56, 105), (20, 108), (0, 105), (3, 106), (21, 106), (59, 105), (109, 109), (69, 101), (95, 109), (88, 74), (30, 45), (83, 103), (31, 45), (58, 52), (42, 109), (27, 74), (73, 103), (17, 74), (74, 74), (87, 106), (104, 85), (91, 74), (50, 101), (8, 103), (48, 74), (84, 105), (51, 105), (110, 53), (64, 103), (97, 74), (14, 53), (101, 101), (15, 53), (35, 45), (13, 109), (4, 105), (105, 105), (47, 74), (44, 53), (62, 109), (102, 45), (32, 103), (26, 101), (22, 101), (18, 52), (54, 85), (98, 52), (6, 103), (46, 74), (77, 101), (78, 101), (41, 105), (93, 103), (66, 105), (75, 74), (10, 74), (9, 53), (81, 106), (70, 53), (90, 106), (40, 105), (55, 53), (99, 103), (37, 105), (36, 53), (65, 109), (2, 45), (38, 53), (106, 106), (1, 105), (49, 103), (19, 85), (43, 105), (72, 52), (34, 103), (52, 101), (7, 109), (107, 103), (23, 52), (94, 53), (108, 108), (39, 105), (79, 53), (25, 105), (57, 101), (33, 15), (86, 103), (80, 103), (100, 106), (5, 74), (29, 45), (28, 109), (85, 108), (68, 105), (92, 106), (76, 52), (96, 109)] current theta: 0.202177103283 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:39 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 10972 rows and 10997 columns Presolve time: 0.02s Presolved: 1461 rows, 1546 columns, 4246 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1546 integer (1546 binary) Root relaxation: objective -7.105427e-15, 1322 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 (2316 simplex iterations) in 0.08 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, 27, 42, 44, 78, 80, 84, 85, 91, 102, 107, 108] edges [(90, 42), (64, 107), (57, 78), (47, 91), (10, 27), (33, 91), (51, 84), (3, 102), (40, 84), (85, 85), (49, 42), (17, 27), (68, 84), (82, 107), (63, 85), (41, 84), (59, 84), (110, 44), (104, 102), (4, 84), (36, 107), (92, 21), (38, 107), (48, 27), (77, 21), (27, 27), (88, 27), (107, 107), (30, 102), (76, 85), (98, 78), (69, 102), (15, 44), (46, 91), (8, 107), (80, 80), (13, 42), (31, 102), (52, 78), (96, 102), (20, 85), (5, 91), (67, 42), (39, 84), (84, 84), (75, 27), (106, 21), (102, 102), (56, 84), (16, 44), (6, 80), (83, 107), (81, 102), (58, 78), (86, 107), (87, 102), (74, 27), (100, 102), (66, 84), (18, 27), (25, 84), (93, 80), (62, 42), (99, 80), (73, 80), (54, 85), (37, 84), (61, 78), (0, 84), (91, 91), (12, 78), (109, 42), (79, 44), (42, 42), (9, 78), (2, 85), (11, 42), (34, 107), (97, 91), (32, 80), (94, 44), (22, 42), (60, 80), (44, 44), (53, 44), (89, 102), (7, 42), (19, 85), (14, 107), (43, 84), (50, 78), (28, 42), (26, 78), (101, 78), (108, 108), (65, 42), (71, 107), (72, 78), (55, 44), (21, 21), (70, 44), (45, 21), (105, 84), (24, 42), (78, 78), (23, 85), (35, 102), (1, 84), (29, 21), (95, 42), (103, 107)] current theta: 0.181959392954 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:39 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11164 rows and 11205 columns Presolve time: 0.02s Presolved: 1269 rows, 1338 columns, 3654 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1338 integer (1338 binary) Root relaxation: cutoff, 1266 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 (1266 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: 0.192068248118 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:39 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11076 rows and 11112 columns Presolve time: 0.02s Presolved: 1357 rows, 1431 columns, 3923 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1431 integer (1431 binary) Root relaxation: objective 0.000000e+00, 1299 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 (1299 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 [8, 52, 62, 75, 80, 82, 84, 85, 96, 97, 102, 108] edges [(79, 82), (51, 84), (3, 102), (40, 84), (7, 62), (85, 85), (36, 82), (50, 52), (68, 84), (106, 96), (14, 82), (63, 85), (41, 84), (59, 84), (104, 102), (62, 62), (4, 84), (17, 75), (107, 8), (92, 102), (86, 82), (30, 102), (76, 85), (69, 102), (57, 52), (11, 62), (47, 97), (34, 8), (80, 80), (95, 62), (28, 62), (31, 102), (27, 75), (88, 75), (58, 52), (21, 102), (97, 97), (71, 8), (96, 102), (20, 85), (15, 97), (101, 96), (39, 84), (84, 84), (70, 82), (74, 75), (102, 102), (56, 84), (61, 52), (6, 80), (110, 97), (48, 75), (90, 62), (29, 102), (87, 102), (100, 102), (66, 84), (83, 80), (44, 82), (25, 84), (91, 97), (13, 62), (103, 8), (93, 80), (18, 52), (99, 80), (77, 102), (53, 82), (54, 85), (98, 52), (78, 8), (65, 62), (22, 8), (55, 97), (37, 84), (0, 84), (46, 75), (75, 75), (45, 102), (52, 52), (38, 82), (2, 85), (67, 96), (32, 80), (60, 80), (9, 52), (64, 8), (73, 8), (26, 52), (89, 102), (19, 85), (10, 52), (72, 52), (12, 8), (43, 84), (108, 108), (16, 97), (24, 96), (5, 75), (109, 62), (8, 8), (82, 82), (42, 62), (105, 84), (23, 85), (35, 102), (1, 84), (33, 97), (94, 97), (49, 8), (81, 96)] current theta: 0.187013820536 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:39 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11122 rows and 11161 columns Presolve time: 0.02s Presolved: 1311 rows, 1382 columns, 3782 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1382 integer (1382 binary) Root relaxation: objective 0.000000e+00, 1377 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 (1377 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 [8, 28, 72, 75, 80, 82, 84, 85, 96, 97, 102, 108] edges [(79, 82), (11, 28), (62, 28), (51, 84), (3, 102), (40, 84), (85, 85), (36, 82), (68, 84), (106, 96), (14, 82), (63, 85), (41, 84), (10, 72), (59, 84), (104, 102), (4, 84), (17, 75), (92, 102), (7, 28), (109, 28), (86, 82), (42, 28), (30, 102), (76, 85), (69, 102), (34, 8), (80, 80), (23, 72), (31, 102), (27, 75), (88, 75), (21, 102), (97, 97), (71, 8), (96, 102), (20, 85), (15, 97), (95, 28), (101, 96), (39, 84), (84, 84), (50, 8), (52, 72), (28, 96), (70, 82), (74, 75), (102, 102), (56, 84), (98, 72), (6, 80), (110, 97), (81, 102), (48, 75), (18, 72), (47, 75), (29, 102), (13, 28), (90, 96), (87, 102), (100, 102), (66, 84), (83, 80), (44, 82), (61, 8), (25, 84), (91, 97), (103, 8), (93, 80), (99, 80), (77, 102), (53, 82), (54, 85), (9, 72), (107, 82), (22, 8), (55, 97), (37, 84), (0, 84), (46, 75), (57, 8), (75, 75), (45, 102), (38, 82), (2, 85), (67, 96), (72, 72), (32, 80), (58, 72), (60, 80), (64, 8), (73, 8), (26, 8), (89, 102), (19, 85), (12, 8), (65, 28), (43, 84), (108, 108), (16, 97), (78, 72), (24, 96), (5, 75), (8, 8), (82, 82), (105, 84), (35, 102), (1, 84), (33, 97), (94, 97), (49, 8)] current theta: 0.184486606745 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:39 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11144 rows and 11185 columns Presolve time: 0.02s Presolved: 1289 rows, 1358 columns, 3714 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1358 integer (1358 binary) Root relaxation: cutoff, 1377 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 (1377 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: 0.185750213641 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:39 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11132 rows and 11172 columns Presolve time: 0.02s Presolved: 1301 rows, 1371 columns, 3751 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1371 integer (1371 binary) Root relaxation: cutoff, 1440 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 (1440 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: 0.186382017089 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:39 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11126 rows and 11166 columns Presolve time: 0.02s Presolved: 1307 rows, 1377 columns, 3769 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1377 integer (1377 binary) Root relaxation: cutoff, 1332 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 (1332 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: 0.186697918813 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:39 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11124 rows and 11164 columns Presolve time: 0.02s Presolved: 1309 rows, 1379 columns, 3775 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1379 integer (1379 binary) Root relaxation: cutoff, 1385 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 (1385 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: 0.186855869674 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:40 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11122 rows and 11161 columns Presolve time: 0.02s Presolved: 1311 rows, 1382 columns, 3782 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1382 integer (1382 binary) Root relaxation: cutoff, 40 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 (40 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 [8, 28, 72, 75, 80, 82, 84, 85, 96, 97, 102, 108] edges [(79, 82), (11, 28), (62, 28), (51, 84), (3, 102), (40, 84), (85, 85), (36, 82), (68, 84), (106, 96), (14, 82), (63, 85), (41, 84), (10, 72), (59, 84), (104, 102), (4, 84), (17, 75), (92, 102), (7, 28), (109, 28), (86, 82), (42, 28), (30, 102), (76, 85), (69, 102), (34, 8), (80, 80), (23, 72), (31, 102), (27, 75), (88, 75), (21, 102), (97, 97), (71, 8), (96, 102), (20, 85), (15, 97), (95, 28), (101, 96), (39, 84), (84, 84), (50, 8), (52, 72), (28, 96), (70, 82), (74, 75), (102, 102), (56, 84), (98, 72), (6, 80), (110, 97), (81, 102), (48, 75), (18, 72), (47, 75), (29, 102), (13, 28), (90, 96), (87, 102), (100, 102), (66, 84), (83, 80), (44, 82), (61, 8), (25, 84), (91, 97), (103, 8), (93, 80), (99, 80), (77, 102), (53, 82), (54, 85), (9, 72), (107, 82), (22, 8), (55, 97), (37, 84), (0, 84), (46, 75), (57, 8), (75, 75), (45, 102), (38, 82), (2, 85), (67, 96), (72, 72), (32, 80), (58, 72), (60, 80), (64, 8), (73, 8), (26, 8), (89, 102), (19, 85), (12, 8), (65, 28), (43, 84), (108, 108), (16, 97), (78, 72), (24, 96), (5, 75), (8, 8), (82, 82), (105, 84), (35, 102), (1, 84), (33, 97), (94, 97), (49, 8)] current theta: 0.186776894244 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:51:40 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11122 rows and 11161 columns Presolve time: 0.02s Presolved: 1311 rows, 1382 columns, 3782 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1382 integer (1382 binary) Root relaxation: cutoff, 40 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 (40 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 [8, 28, 72, 75, 80, 82, 84, 85, 96, 97, 102, 108] edges [(79, 82), (11, 28), (62, 28), (51, 84), (3, 102), (40, 84), (85, 85), (36, 82), (68, 84), (106, 96), (14, 82), (63, 85), (41, 84), (10, 72), (59, 84), (104, 102), (4, 84), (17, 75), (92, 102), (7, 28), (109, 28), (86, 82), (42, 28), (30, 102), (76, 85), (69, 102), (34, 8), (80, 80), (23, 72), (31, 102), (27, 75), (88, 75), (21, 102), (97, 97), (71, 8), (96, 102), (20, 85), (15, 97), (95, 28), (101, 96), (39, 84), (84, 84), (50, 8), (52, 72), (28, 96), (70, 82), (74, 75), (102, 102), (56, 84), (98, 72), (6, 80), (110, 97), (81, 102), (48, 75), (18, 72), (47, 75), (29, 102), (13, 28), (90, 96), (87, 102), (100, 102), (66, 84), (83, 80), (44, 82), (61, 8), (25, 84), (91, 97), (103, 8), (93, 80), (99, 80), (77, 102), (53, 82), (54, 85), (9, 72), (107, 82), (22, 8), (55, 97), (37, 84), (0, 84), (46, 75), (57, 8), (75, 75), (45, 102), (38, 82), (2, 85), (67, 96), (72, 72), (32, 80), (58, 72), (60, 80), (64, 8), (73, 8), (26, 8), (89, 102), (19, 85), (12, 8), (65, 28), (43, 84), (108, 108), (16, 97), (78, 72), (24, 96), (5, 75), (8, 8), (82, 82), (105, 84), (35, 102), (1, 84), (33, 97), (94, 97), (49, 8)]