current theta: 0.659269271314 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:52 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 4146 rows and 4146 columns Presolve time: 0.17s Presolved: 6985 rows, 7089 columns, 20847 nonzeros Variable types: 0 continuous, 7089 integer (7089 binary) Root relaxation: objective 0.000000e+00, 551 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 (551 simplex iterations) in 0.18 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 [20, 22, 23, 29, 54, 58, 74, 76, 79, 102, 103] edges [(3, 103), (48, 103), (71, 103), (84, 103), (94, 103), (56, 103), (79, 103), (16, 103), (74, 103), (22, 103), (103, 103), (39, 103), (62, 103), (38, 79), (24, 103), (69, 103), (47, 103), (92, 103), (61, 58), (54, 58), (7, 103), (0, 103), (81, 103), (30, 103), (75, 103), (101, 103), (37, 103), (82, 103), (29, 103), (15, 103), (60, 103), (83, 103), (4, 103), (90, 103), (43, 103), (59, 103), (5, 103), (50, 103), (104, 103), (28, 103), (73, 103), (12, 103), (51, 103), (96, 103), (58, 103), (11, 103), (102, 102), (8, 103), (18, 103), (41, 103), (19, 103), (64, 103), (26, 103), (87, 103), (9, 103), (70, 103), (32, 103), (77, 103), (55, 103), (100, 103), (89, 103), (27, 103), (85, 103), (6, 103), (46, 102), (45, 103), (68, 103), (17, 103), (40, 103), (93, 103), (53, 103), (98, 103), (13, 103), (25, 103), (36, 103), (97, 103), (21, 103), (99, 103), (66, 103), (31, 103), (23, 22), (49, 103), (72, 103), (1, 103), (34, 103), (91, 103), (44, 103), (57, 103), (67, 103), (10, 103), (33, 20), (52, 103), (63, 103), (86, 103), (14, 103), (35, 103), (95, 103), (80, 103), (78, 22), (42, 103), (20, 103), (65, 103), (76, 103), (2, 103), (88, 103)] current theta: 0.329634635657 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:52 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 8482 rows and 8483 columns Presolve time: 0.05s Presolved: 2649 rows, 2752 columns, 7838 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2752 integer (2752 binary) Root relaxation: objective 0.000000e+00, 1000 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 (1831 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 [23, 60, 62, 63, 64, 66, 93, 98, 100, 101, 103] edges [(66, 66), (65, 66), (96, 66), (79, 93), (0, 66), (94, 100), (72, 60), (47, 101), (93, 93), (22, 103), (62, 62), (61, 64), (82, 23), (43, 63), (75, 93), (20, 63), (69, 103), (97, 101), (92, 103), (1, 66), (56, 62), (28, 100), (2, 62), (9, 66), (29, 66), (37, 63), (33, 93), (21, 63), (39, 98), (63, 63), (38, 64), (53, 60), (104, 103), (32, 98), (64, 64), (11, 100), (12, 103), (89, 62), (50, 100), (46, 64), (103, 100), (99, 62), (73, 100), (101, 101), (27, 98), (45, 62), (55, 101), (7, 23), (74, 62), (84, 60), (83, 93), (90, 60), (6, 98), (71, 62), (17, 23), (58, 63), (100, 63), (40, 60), (70, 101), (78, 64), (49, 63), (91, 100), (77, 64), (87, 98), (30, 60), (15, 23), (85, 64), (31, 101), (59, 100), (68, 98), (18, 64), (23, 23), (25, 66), (60, 60), (8, 63), (13, 101), (44, 101), (98, 98), (36, 98), (54, 64), (67, 100), (34, 103), (5, 60), (41, 62), (81, 100), (80, 101), (10, 103), (4, 66), (88, 100), (52, 103), (86, 63), (48, 100), (57, 101), (51, 63), (16, 98), (14, 103), (95, 66), (3, 101), (76, 23), (35, 63), (19, 60), (24, 98), (42, 63), (26, 62), (102, 23)] current theta: 0.164817317828 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:52 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 10148 rows and 10219 columns Presolve time: 0.01s Presolved: 983 rows, 1016 columns, 2770 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1016 integer (1016 binary) Root relaxation: cutoff, 1215 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 (1215 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: 0.247225976743 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:52 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9366 rows and 9374 columns Presolve time: 0.03s Presolved: 1765 rows, 1861 columns, 5179 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1861 integer (1861 binary) Root relaxation: objective 0.000000e+00, 1218 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 (2083 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 [24, 39, 65, 69, 80, 84, 90, 93, 101, 103, 104] edges [(14, 104), (82, 24), (40, 90), (88, 104), (48, 80), (79, 93), (89, 65), (65, 65), (94, 103), (19, 65), (15, 24), (18, 39), (47, 101), (93, 93), (66, 65), (103, 103), (27, 24), (37, 69), (22, 39), (74, 65), (97, 101), (41, 90), (42, 69), (36, 93), (17, 24), (53, 104), (32, 39), (50, 104), (1, 65), (61, 93), (73, 69), (33, 93), (80, 80), (9, 65), (7, 24), (54, 93), (95, 65), (58, 69), (11, 101), (59, 103), (8, 93), (68, 39), (12, 80), (51, 103), (5, 90), (85, 93), (84, 104), (43, 69), (69, 69), (28, 69), (90, 90), (39, 39), (72, 65), (101, 101), (29, 65), (55, 101), (100, 101), (60, 90), (62, 90), (96, 80), (104, 104), (23, 24), (46, 69), (45, 104), (70, 101), (77, 93), (26, 90), (83, 39), (102, 24), (56, 90), (24, 24), (38, 93), (81, 101), (78, 93), (21, 69), (4, 65), (63, 69), (31, 101), (76, 24), (49, 69), (99, 90), (91, 80), (6, 39), (13, 101), (44, 101), (87, 39), (64, 93), (34, 103), (16, 24), (0, 65), (86, 69), (67, 103), (71, 104), (35, 101), (2, 90), (10, 103), (52, 103), (20, 101), (30, 90), (57, 101), (92, 104), (3, 101), (25, 104), (98, 39), (75, 69)] current theta: 0.206021647286 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:52 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9812 rows and 9839 columns Presolve time: 0.02s Presolved: 1319 rows, 1396 columns, 3822 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1396 integer (1396 binary) Root relaxation: objective -1.065814e-14, 1427 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 (2252 simplex iterations) in 0.07 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, 23, 33, 37, 44, 61, 62, 66, 91, 92, 98] edges [(66, 66), (54, 33), (65, 66), (96, 66), (100, 44), (19, 62), (27, 7), (7, 7), (77, 33), (42, 61), (74, 66), (61, 61), (80, 91), (15, 7), (14, 91), (62, 62), (82, 23), (52, 37), (83, 98), (1, 66), (13, 44), (56, 62), (81, 44), (2, 62), (63, 61), (9, 66), (12, 91), (69, 61), (53, 62), (92, 92), (64, 98), (33, 33), (39, 98), (26, 7), (31, 44), (78, 37), (32, 98), (89, 62), (21, 61), (101, 44), (90, 62), (99, 62), (50, 91), (46, 98), (20, 44), (72, 66), (79, 33), (38, 61), (35, 44), (29, 62), (18, 98), (6, 98), (71, 62), (17, 23), (76, 7), (67, 91), (30, 62), (75, 61), (37, 37), (91, 91), (58, 61), (40, 62), (87, 98), (84, 92), (97, 91), (49, 61), (59, 91), (73, 37), (68, 98), (47, 44), (23, 23), (3, 91), (25, 66), (11, 44), (44, 44), (5, 62), (98, 98), (10, 92), (103, 92), (36, 98), (60, 62), (8, 33), (85, 61), (93, 33), (48, 91), (41, 62), (104, 92), (4, 66), (88, 92), (55, 44), (22, 98), (16, 98), (43, 37), (0, 62), (57, 44), (95, 66), (70, 44), (28, 37), (94, 92), (86, 61), (51, 37), (34, 92), (45, 92), (102, 23), (24, 7)] current theta: 0.185419482557 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:52 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9990 rows and 10028 columns Presolve time: 0.02s Presolved: 1141 rows, 1207 columns, 3277 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1207 integer (1207 binary) Root relaxation: cutoff, 1144 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 (1144 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: 0.195720564921 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:52 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9898 rows and 9928 columns Presolve time: 0.02s Presolved: 1233 rows, 1307 columns, 3561 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1307 integer (1307 binary) Root relaxation: cutoff, 1366 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 (1366 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: 0.200871106103 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:52 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9856 rows and 9884 columns Presolve time: 0.02s Presolved: 1275 rows, 1351 columns, 3689 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1351 integer (1351 binary) Root relaxation: cutoff, 1483 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 (1483 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: 0.203446376694 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:53 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9842 rows and 9870 columns Presolve time: 0.02s Presolved: 1289 rows, 1365 columns, 3731 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1365 integer (1365 binary) Root relaxation: objective 0.000000e+00, 1397 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 (2334 simplex iterations) in 0.07 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 [1, 7, 33, 37, 46, 62, 76, 92, 96, 97, 101] edges [(54, 33), (102, 76), (7, 76), (19, 62), (27, 7), (20, 97), (77, 33), (4, 1), (85, 33), (47, 101), (96, 96), (62, 62), (72, 1), (52, 37), (23, 76), (82, 76), (97, 101), (39, 46), (56, 62), (2, 62), (104, 96), (18, 7), (53, 62), (92, 92), (33, 33), (12, 96), (26, 7), (11, 101), (75, 33), (42, 37), (50, 92), (89, 62), (65, 1), (6, 46), (90, 62), (76, 76), (99, 62), (101, 101), (55, 101), (79, 33), (59, 97), (21, 37), (78, 46), (29, 62), (87, 46), (71, 62), (63, 37), (69, 37), (91, 97), (49, 37), (68, 46), (70, 101), (46, 46), (30, 62), (17, 76), (100, 97), (37, 37), (40, 62), (67, 97), (98, 46), (84, 92), (36, 46), (81, 101), (25, 96), (15, 76), (31, 101), (14, 92), (80, 96), (86, 37), (73, 37), (35, 97), (95, 1), (13, 101), (58, 37), (5, 62), (10, 92), (103, 92), (66, 1), (64, 46), (60, 62), (8, 33), (22, 46), (93, 33), (41, 62), (74, 1), (32, 46), (88, 92), (83, 46), (1, 1), (44, 97), (57, 101), (43, 37), (0, 62), (61, 33), (9, 62), (3, 101), (16, 7), (48, 101), (38, 46), (28, 37), (94, 92), (51, 37), (34, 92), (45, 92), (24, 7)] current theta: 0.202158741399 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:53 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9850 rows and 9878 columns Presolve time: 0.02s Presolved: 1281 rows, 1357 columns, 3707 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1357 integer (1357 binary) Root relaxation: objective 2.131628e-14, 1315 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 (2184 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, 23, 33, 37, 46, 48, 50, 55, 62, 66, 92] edges [(66, 66), (54, 33), (65, 66), (96, 66), (27, 7), (7, 7), (77, 33), (74, 66), (15, 7), (85, 33), (57, 55), (62, 62), (52, 37), (50, 50), (47, 48), (92, 50), (39, 46), (19, 66), (1, 66), (56, 62), (2, 62), (18, 7), (53, 62), (100, 55), (33, 33), (26, 7), (42, 37), (89, 62), (97, 48), (67, 48), (6, 46), (80, 48), (90, 62), (99, 62), (75, 37), (72, 66), (79, 33), (31, 55), (11, 55), (48, 48), (21, 37), (78, 46), (29, 62), (87, 46), (71, 62), (17, 23), (63, 37), (69, 37), (49, 37), (68, 46), (44, 55), (46, 46), (30, 62), (37, 37), (70, 55), (40, 62), (98, 46), (84, 92), (36, 46), (104, 50), (35, 55), (101, 48), (14, 92), (86, 37), (82, 7), (73, 37), (91, 48), (23, 23), (25, 66), (12, 50), (58, 37), (5, 62), (10, 92), (103, 92), (13, 55), (64, 46), (55, 55), (60, 62), (81, 55), (8, 33), (22, 46), (93, 33), (20, 55), (41, 62), (4, 66), (59, 50), (32, 46), (88, 92), (83, 46), (43, 37), (0, 62), (61, 33), (95, 66), (9, 62), (16, 7), (76, 23), (38, 46), (3, 48), (28, 37), (94, 92), (51, 37), (34, 92), (45, 92), (102, 23), (24, 7)] current theta: 0.201514923751 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:53 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9854 rows and 9882 columns Presolve time: 0.02s Presolved: 1277 rows, 1353 columns, 3695 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1353 integer (1353 binary) Root relaxation: cutoff, 1531 iterations, 0.04 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 (1531 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.201836832575 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:53 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9850 rows and 9878 columns Presolve time: 0.02s Presolved: 1281 rows, 1357 columns, 3707 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1357 integer (1357 binary) Root relaxation: cutoff, 29 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 (29 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, 23, 33, 37, 46, 48, 50, 55, 62, 66, 92] edges [(66, 66), (54, 33), (65, 66), (96, 66), (27, 7), (7, 7), (77, 33), (74, 66), (15, 7), (85, 33), (57, 55), (62, 62), (52, 37), (50, 50), (47, 48), (92, 50), (39, 46), (19, 66), (1, 66), (56, 62), (2, 62), (18, 7), (53, 62), (100, 55), (33, 33), (26, 7), (42, 37), (89, 62), (97, 48), (67, 48), (6, 46), (80, 48), (90, 62), (99, 62), (75, 37), (72, 66), (79, 33), (31, 55), (11, 55), (48, 48), (21, 37), (78, 46), (29, 62), (87, 46), (71, 62), (17, 23), (63, 37), (69, 37), (49, 37), (68, 46), (44, 55), (46, 46), (30, 62), (37, 37), (70, 55), (40, 62), (98, 46), (84, 92), (36, 46), (104, 50), (35, 55), (101, 48), (14, 92), (86, 37), (82, 7), (73, 37), (91, 48), (23, 23), (25, 66), (12, 50), (58, 37), (5, 62), (10, 92), (103, 92), (13, 55), (64, 46), (55, 55), (60, 62), (81, 55), (8, 33), (22, 46), (93, 33), (20, 55), (41, 62), (4, 66), (59, 50), (32, 46), (88, 92), (83, 46), (43, 37), (0, 62), (61, 33), (95, 66), (9, 62), (16, 7), (76, 23), (38, 46), (3, 48), (28, 37), (94, 92), (51, 37), (34, 92), (45, 92), (102, 23), (24, 7)] current theta: 0.201675878163 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:53 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9850 rows and 9878 columns Presolve time: 0.02s Presolved: 1281 rows, 1357 columns, 3707 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1357 integer (1357 binary) Root relaxation: cutoff, 29 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 (29 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, 23, 33, 37, 46, 48, 50, 55, 62, 66, 92] edges [(66, 66), (54, 33), (65, 66), (96, 66), (27, 7), (7, 7), (77, 33), (74, 66), (15, 7), (85, 33), (57, 55), (62, 62), (52, 37), (50, 50), (47, 48), (92, 50), (39, 46), (19, 66), (1, 66), (56, 62), (2, 62), (18, 7), (53, 62), (100, 55), (33, 33), (26, 7), (42, 37), (89, 62), (97, 48), (67, 48), (6, 46), (80, 48), (90, 62), (99, 62), (75, 37), (72, 66), (79, 33), (31, 55), (11, 55), (48, 48), (21, 37), (78, 46), (29, 62), (87, 46), (71, 62), (17, 23), (63, 37), (69, 37), (49, 37), (68, 46), (44, 55), (46, 46), (30, 62), (37, 37), (70, 55), (40, 62), (98, 46), (84, 92), (36, 46), (104, 50), (35, 55), (101, 48), (14, 92), (86, 37), (82, 7), (73, 37), (91, 48), (23, 23), (25, 66), (12, 50), (58, 37), (5, 62), (10, 92), (103, 92), (13, 55), (64, 46), (55, 55), (60, 62), (81, 55), (8, 33), (22, 46), (93, 33), (20, 55), (41, 62), (4, 66), (59, 50), (32, 46), (88, 92), (83, 46), (43, 37), (0, 62), (61, 33), (95, 66), (9, 62), (16, 7), (76, 23), (38, 46), (3, 48), (28, 37), (94, 92), (51, 37), (34, 92), (45, 92), (102, 23), (24, 7)] current theta: 0.201595400957 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:34:53 2014 Optimize a model with 11131 rows, 11235 columns and 33285 nonzeros Presolve removed 9852 rows and 9880 columns Presolve time: 0.02s Presolved: 1279 rows, 1355 columns, 3701 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1355 integer (1355 binary) Root relaxation: cutoff, 29 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 (29 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, 23, 33, 37, 46, 48, 50, 55, 62, 66, 92] edges [(66, 66), (54, 33), (65, 66), (96, 66), (27, 7), (7, 7), (77, 33), (74, 66), (15, 7), (85, 33), (57, 55), (62, 62), (52, 37), (50, 50), (47, 48), (92, 50), (39, 46), (19, 66), (1, 66), (56, 62), (2, 62), (18, 7), (53, 62), (100, 55), (33, 33), (26, 7), (42, 37), (89, 62), (97, 48), (67, 48), (6, 46), (80, 48), (90, 62), (99, 62), (75, 37), (72, 66), (79, 33), (31, 55), (11, 55), (48, 48), (21, 37), (78, 46), (29, 62), (87, 46), (71, 62), (17, 23), (63, 37), (69, 37), (49, 37), (68, 46), (44, 55), (46, 46), (30, 62), (37, 37), (70, 55), (40, 62), (98, 46), (84, 92), (36, 46), (104, 50), (35, 55), (101, 48), (14, 92), (86, 37), (82, 7), (73, 37), (91, 48), (23, 23), (25, 66), (12, 50), (58, 37), (5, 62), (10, 92), (103, 92), (13, 55), (64, 46), (55, 55), (60, 62), (81, 55), (8, 33), (22, 46), (93, 33), (20, 55), (41, 62), (4, 66), (59, 50), (32, 46), (88, 92), (83, 46), (43, 37), (0, 62), (61, 33), (95, 66), (9, 62), (16, 7), (76, 23), (38, 46), (3, 48), (28, 37), (94, 92), (51, 37), (34, 92), (45, 92), (102, 23), (24, 7)]