current theta: 0.64806896245 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:15 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 3696 rows and 3696 columns Presolve time: 0.16s Presolved: 7647 rows, 7752 columns, 22832 nonzeros Variable types: 0 continuous, 7752 integer (7752 binary) Root relaxation: objective 0.000000e+00, 1012 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 (2104 simplex iterations) in 0.25 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, 2, 20, 21, 51, 69, 75, 88, 96, 98, 104] edges [(88, 104), (59, 1), (35, 104), (102, 21), (53, 51), (101, 104), (27, 104), (96, 96), (75, 98), (7, 1), (85, 104), (3, 104), (0, 98), (12, 98), (31, 104), (97, 98), (80, 1), (50, 104), (83, 1), (23, 1), (34, 51), (40, 51), (49, 1), (20, 75), (1, 51), (91, 1), (70, 1), (87, 104), (14, 96), (60, 51), (4, 75), (63, 104), (17, 104), (41, 98), (95, 104), (62, 104), (19, 98), (39, 1), (18, 2), (94, 75), (93, 51), (90, 20), (28, 96), (54, 104), (5, 1), (74, 75), (86, 1), (30, 104), (47, 1), (58, 51), (42, 104), (6, 104), (10, 96), (103, 51), (55, 1), (38, 96), (48, 104), (68, 1), (104, 104), (98, 104), (45, 104), (73, 104), (37, 1), (8, 104), (46, 75), (79, 1), (32, 51), (13, 104), (2, 104), (65, 104), (84, 1), (25, 88), (69, 104), (57, 98), (76, 104), (78, 104), (9, 104), (77, 96), (24, 1), (100, 2), (66, 1), (72, 104), (15, 75), (105, 51), (99, 96), (71, 104), (56, 98), (64, 104), (89, 98), (11, 104), (16, 98), (82, 1), (26, 104), (92, 104), (43, 1), (52, 96), (22, 1), (44, 98), (33, 98), (36, 51), (21, 20), (67, 104), (29, 21), (51, 1), (61, 104), (81, 96)] current theta: 0.324034481225 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:15 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 8488 rows and 8488 columns Presolve time: 0.05s Presolved: 2855 rows, 2960 columns, 8456 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2960 integer (2960 binary) Root relaxation: objective 0.000000e+00, 794 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 (1511 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 [59, 60, 63, 66, 67, 69, 71, 72, 102, 103, 105] edges [(5, 72), (71, 72), (83, 66), (29, 67), (64, 72), (87, 63), (62, 69), (16, 66), (11, 67), (10, 60), (43, 60), (3, 69), (24, 102), (0, 71), (6, 72), (12, 69), (39, 66), (56, 105), (88, 71), (82, 105), (69, 63), (1, 66), (65, 69), (47, 66), (19, 69), (75, 103), (7, 102), (60, 103), (73, 69), (38, 59), (99, 59), (37, 66), (80, 60), (94, 105), (21, 102), (97, 105), (105, 66), (63, 63), (59, 103), (28, 63), (50, 103), (96, 102), (53, 59), (104, 67), (102, 102), (98, 72), (84, 105), (79, 59), (95, 69), (81, 102), (30, 69), (26, 103), (4, 60), (90, 63), (22, 60), (13, 72), (57, 60), (32, 103), (14, 59), (100, 67), (55, 103), (86, 105), (78, 67), (85, 67), (42, 72), (58, 60), (9, 72), (74, 105), (44, 105), (41, 105), (72, 71), (27, 69), (23, 102), (70, 71), (93, 103), (46, 72), (66, 105), (8, 72), (18, 67), (36, 103), (35, 69), (101, 63), (49, 60), (48, 67), (89, 72), (40, 105), (51, 59), (31, 63), (92, 63), (54, 67), (33, 66), (91, 105), (76, 63), (2, 67), (34, 103), (45, 69), (17, 69), (68, 66), (52, 103), (20, 102), (67, 69), (61, 69), (15, 59), (77, 63), (25, 60), (103, 60)] current theta: 0.162017240612 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:15 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10422 rows and 10502 columns Presolve time: 0.01s Presolved: 921 rows, 946 columns, 2574 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 946 integer (946 binary) Root relaxation: cutoff, 1138 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 (1138 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: 0.243025860919 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:15 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 9600 rows and 9613 columns Presolve time: 0.03s Presolved: 1743 rows, 1835 columns, 5107 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1835 integer (1835 binary) Root relaxation: objective 0.000000e+00, 780 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 (780 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 [29, 32, 39, 51, 67, 88, 94, 101, 102, 103, 105] edges [(9, 88), (3, 67), (22, 32), (36, 105), (53, 51), (11, 67), (83, 105), (61, 101), (74, 103), (103, 103), (79, 51), (44, 39), (56, 105), (82, 105), (70, 39), (62, 101), (75, 103), (8, 88), (69, 101), (7, 102), (52, 32), (46, 88), (42, 67), (60, 103), (90, 102), (94, 105), (30, 101), (4, 103), (28, 102), (21, 102), (97, 105), (15, 94), (55, 105), (96, 102), (100, 29), (33, 39), (19, 101), (68, 94), (58, 103), (104, 67), (102, 102), (50, 101), (84, 105), (73, 101), (23, 32), (81, 102), (5, 88), (71, 88), (12, 67), (105, 105), (51, 51), (27, 101), (10, 32), (26, 101), (95, 101), (37, 39), (38, 51), (77, 102), (86, 105), (85, 67), (24, 32), (89, 67), (1, 94), (64, 88), (78, 101), (41, 105), (98, 67), (40, 103), (66, 105), (6, 88), (0, 39), (25, 103), (29, 29), (18, 67), (17, 101), (72, 101), (99, 103), (13, 101), (88, 88), (101, 67), (49, 103), (54, 67), (16, 39), (43, 105), (91, 105), (2, 67), (34, 103), (87, 29), (63, 101), (57, 103), (59, 51), (31, 29), (92, 29), (35, 101), (67, 67), (93, 32), (45, 67), (39, 105), (76, 101), (14, 103), (20, 102), (48, 101), (32, 32), (65, 67), (80, 32), (47, 88)] current theta: 0.202521550766 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:15 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10036 rows and 10071 columns Presolve time: 0.02s Presolved: 1307 rows, 1377 columns, 3777 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1377 integer (1377 binary) Root relaxation: objective 0.000000e+00, 1127 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 (1127 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 [35, 46, 52, 53, 56, 61, 65, 67, 75, 94, 102] edges [(53, 53), (11, 65), (55, 94), (50, 75), (60, 94), (26, 75), (89, 65), (65, 65), (97, 56), (61, 61), (71, 46), (27, 61), (88, 61), (35, 35), (72, 61), (101, 35), (17, 61), (105, 94), (78, 61), (49, 75), (31, 35), (4, 53), (70, 56), (36, 94), (103, 94), (7, 102), (2, 65), (42, 67), (90, 102), (30, 65), (62, 35), (28, 102), (21, 102), (15, 94), (44, 56), (24, 52), (41, 94), (93, 52), (96, 102), (29, 35), (5, 46), (86, 75), (0, 46), (68, 94), (74, 75), (102, 102), (48, 61), (73, 61), (81, 102), (12, 67), (91, 56), (69, 67), (100, 65), (40, 94), (82, 94), (9, 46), (51, 53), (77, 102), (80, 52), (3, 35), (13, 61), (46, 46), (99, 94), (83, 75), (1, 94), (33, 56), (43, 94), (92, 35), (75, 75), (85, 65), (98, 67), (23, 102), (58, 75), (39, 56), (52, 52), (16, 56), (32, 52), (8, 61), (18, 67), (84, 94), (14, 75), (95, 67), (63, 35), (76, 61), (25, 94), (38, 53), (22, 52), (54, 67), (67, 65), (10, 52), (47, 46), (64, 46), (57, 75), (37, 46), (94, 94), (59, 94), (66, 56), (79, 53), (87, 35), (34, 94), (20, 102), (6, 61), (104, 65), (45, 65), (19, 35), (56, 56)] current theta: 0.182269395689 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:15 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10230 rows and 10280 columns Presolve time: 0.02s Presolved: 1113 rows, 1168 columns, 3180 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1168 integer (1168 binary) Root relaxation: cutoff, 1247 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 (1247 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: 0.192395473227 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:15 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10140 rows and 10184 columns Presolve time: 0.02s Presolved: 1203 rows, 1264 columns, 3456 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1264 integer (1264 binary) Root relaxation: objective 0.000000e+00, 1251 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 (1251 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 [4, 9, 32, 35, 44, 61, 63, 65, 74, 102, 105] edges [(26, 74), (11, 65), (7, 63), (89, 65), (22, 32), (65, 65), (36, 105), (15, 4), (61, 61), (1, 4), (27, 61), (88, 61), (35, 35), (39, 44), (72, 61), (17, 61), (62, 63), (38, 4), (51, 4), (18, 9), (99, 74), (33, 44), (78, 61), (31, 35), (82, 74), (59, 4), (49, 74), (52, 32), (2, 65), (69, 61), (9, 9), (25, 4), (90, 102), (94, 105), (0, 44), (71, 9), (30, 65), (86, 74), (21, 102), (97, 105), (60, 4), (83, 74), (63, 63), (28, 63), (55, 105), (96, 102), (29, 35), (42, 65), (74, 74), (68, 4), (102, 102), (48, 61), (46, 9), (16, 44), (57, 63), (84, 105), (73, 61), (81, 102), (54, 61), (100, 65), (105, 105), (34, 74), (14, 74), (79, 4), (10, 32), (6, 9), (103, 74), (56, 44), (3, 35), (13, 61), (24, 32), (53, 4), (58, 74), (92, 35), (41, 105), (85, 65), (23, 102), (95, 35), (5, 9), (66, 105), (75, 74), (8, 61), (47, 9), (76, 61), (98, 9), (44, 44), (64, 9), (101, 61), (67, 65), (43, 105), (91, 105), (12, 9), (93, 32), (4, 4), (87, 35), (40, 74), (20, 102), (37, 44), (70, 44), (104, 65), (32, 32), (77, 63), (45, 65), (50, 74), (80, 32), (19, 63)] current theta: 0.187332434458 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:15 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10194 rows and 10241 columns Presolve time: 0.02s Presolved: 1149 rows, 1207 columns, 3291 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1207 integer (1207 binary) Root relaxation: cutoff, 1308 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 (1308 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: 0.189863953843 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:16 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10168 rows and 10212 columns Presolve time: 0.02s Presolved: 1175 rows, 1236 columns, 3372 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1236 integer (1236 binary) Root relaxation: cutoff, 1433 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 (1433 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: 0.191129713535 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:16 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10156 rows and 10200 columns Presolve time: 0.02s Presolved: 1187 rows, 1248 columns, 3408 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1248 integer (1248 binary) Root relaxation: objective 0.000000e+00, 1341 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 (1341 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, 9, 10, 35, 36, 44, 58, 61, 65, 79, 102] edges [(11, 65), (89, 65), (7, 7), (65, 65), (68, 79), (61, 61), (27, 61), (88, 61), (35, 35), (53, 79), (39, 44), (25, 36), (26, 58), (72, 61), (17, 61), (23, 7), (18, 9), (33, 44), (78, 61), (103, 58), (55, 36), (31, 35), (41, 36), (2, 65), (69, 61), (9, 9), (90, 102), (59, 79), (0, 44), (71, 9), (36, 36), (57, 58), (91, 36), (30, 65), (62, 35), (99, 58), (28, 102), (21, 102), (96, 102), (29, 35), (42, 65), (102, 102), (48, 61), (46, 9), (16, 44), (94, 36), (73, 61), (81, 102), (54, 61), (63, 7), (100, 65), (66, 36), (14, 58), (49, 58), (6, 9), (22, 10), (79, 79), (83, 36), (75, 58), (56, 44), (3, 35), (13, 61), (82, 36), (10, 10), (32, 10), (74, 58), (84, 36), (92, 35), (85, 65), (86, 36), (38, 10), (58, 58), (95, 35), (5, 9), (105, 36), (77, 7), (8, 61), (93, 10), (47, 9), (15, 79), (76, 61), (98, 9), (44, 44), (52, 10), (64, 9), (101, 61), (67, 65), (51, 79), (40, 36), (12, 9), (50, 58), (34, 58), (87, 35), (97, 36), (80, 10), (20, 102), (37, 44), (70, 44), (104, 65), (43, 36), (60, 58), (4, 79), (45, 65), (19, 35), (1, 79), (24, 7)] current theta: 0.190496833689 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:16 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10160 rows and 10204 columns Presolve time: 0.02s Presolved: 1183 rows, 1244 columns, 3396 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1244 integer (1244 binary) Root relaxation: cutoff, 1472 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 (1472 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: 0.190813273612 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:16 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10158 rows and 10202 columns Presolve time: 0.02s Presolved: 1185 rows, 1246 columns, 3402 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1246 integer (1246 binary) Root relaxation: objective 0.000000e+00, 1313 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 (1313 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, 9, 10, 35, 36, 44, 58, 61, 65, 79, 102] edges [(11, 65), (89, 65), (7, 7), (65, 65), (68, 79), (61, 61), (27, 61), (88, 61), (35, 35), (53, 79), (39, 44), (25, 36), (26, 58), (72, 61), (17, 61), (23, 7), (18, 9), (33, 44), (28, 7), (78, 61), (103, 58), (55, 36), (31, 35), (41, 36), (2, 65), (69, 61), (9, 9), (90, 102), (59, 79), (0, 44), (71, 9), (36, 36), (57, 58), (91, 36), (30, 65), (62, 35), (99, 58), (21, 102), (96, 102), (29, 35), (42, 65), (102, 102), (48, 61), (46, 9), (16, 44), (94, 36), (73, 61), (81, 102), (54, 61), (63, 7), (100, 65), (66, 36), (14, 58), (49, 58), (6, 9), (22, 10), (79, 79), (83, 36), (75, 58), (56, 44), (3, 35), (13, 61), (82, 36), (10, 10), (32, 10), (74, 58), (84, 36), (92, 35), (85, 65), (86, 36), (38, 10), (58, 58), (95, 35), (5, 9), (105, 36), (77, 7), (8, 61), (93, 10), (47, 9), (15, 79), (76, 61), (98, 9), (44, 44), (52, 10), (64, 9), (101, 61), (67, 65), (51, 79), (40, 36), (12, 9), (50, 58), (34, 58), (87, 35), (97, 36), (80, 10), (20, 102), (37, 44), (70, 44), (104, 65), (43, 36), (60, 58), (4, 79), (45, 65), (19, 35), (1, 79), (24, 7)] current theta: 0.19065505365 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:16 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10158 rows and 10202 columns Presolve time: 0.02s Presolved: 1185 rows, 1246 columns, 3402 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1246 integer (1246 binary) Root relaxation: cutoff, 45 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 (45 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, 9, 10, 35, 36, 44, 58, 61, 65, 79, 102] edges [(11, 65), (89, 65), (7, 7), (65, 65), (68, 79), (61, 61), (27, 61), (88, 61), (35, 35), (53, 79), (39, 44), (25, 36), (26, 58), (72, 61), (17, 61), (23, 7), (18, 9), (33, 44), (28, 7), (78, 61), (103, 58), (55, 36), (31, 35), (41, 36), (2, 65), (69, 61), (9, 9), (90, 102), (59, 79), (0, 44), (71, 9), (36, 36), (57, 58), (91, 36), (30, 65), (62, 35), (99, 58), (21, 102), (96, 102), (29, 35), (42, 65), (102, 102), (48, 61), (46, 9), (16, 44), (94, 36), (73, 61), (81, 102), (54, 61), (63, 7), (100, 65), (66, 36), (14, 58), (49, 58), (6, 9), (22, 10), (79, 79), (83, 36), (75, 58), (56, 44), (3, 35), (13, 61), (82, 36), (10, 10), (32, 10), (74, 58), (84, 36), (92, 35), (85, 65), (86, 36), (38, 10), (58, 58), (95, 35), (5, 9), (105, 36), (77, 7), (8, 61), (93, 10), (47, 9), (15, 79), (76, 61), (98, 9), (44, 44), (52, 10), (64, 9), (101, 61), (67, 65), (51, 79), (40, 36), (12, 9), (50, 58), (34, 58), (87, 35), (97, 36), (80, 10), (20, 102), (37, 44), (70, 44), (104, 65), (43, 36), (60, 58), (4, 79), (45, 65), (19, 35), (1, 79), (24, 7)] current theta: 0.19057594367 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:39:16 2014 Optimize a model with 11343 rows, 11448 columns and 33920 nonzeros Presolve removed 10158 rows and 10202 columns Presolve time: 0.02s Presolved: 1185 rows, 1246 columns, 3402 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1246 integer (1246 binary) Root relaxation: cutoff, 45 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 (45 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, 9, 10, 35, 36, 44, 58, 61, 65, 79, 102] edges [(11, 65), (89, 65), (7, 7), (65, 65), (68, 79), (61, 61), (27, 61), (88, 61), (35, 35), (53, 79), (39, 44), (25, 36), (26, 58), (72, 61), (17, 61), (23, 7), (18, 9), (33, 44), (28, 7), (78, 61), (103, 58), (55, 36), (31, 35), (41, 36), (2, 65), (69, 61), (9, 9), (90, 102), (59, 79), (0, 44), (71, 9), (36, 36), (57, 58), (91, 36), (30, 65), (62, 35), (99, 58), (21, 102), (96, 102), (29, 35), (42, 65), (102, 102), (48, 61), (46, 9), (16, 44), (94, 36), (73, 61), (81, 102), (54, 61), (63, 7), (100, 65), (66, 36), (14, 58), (49, 58), (6, 9), (22, 10), (79, 79), (83, 36), (75, 58), (56, 44), (3, 35), (13, 61), (82, 36), (10, 10), (32, 10), (74, 58), (84, 36), (92, 35), (85, 65), (86, 36), (38, 10), (58, 58), (95, 35), (5, 9), (105, 36), (77, 7), (8, 61), (93, 10), (47, 9), (15, 79), (76, 61), (98, 9), (44, 44), (52, 10), (64, 9), (101, 61), (67, 65), (51, 79), (40, 36), (12, 9), (50, 58), (34, 58), (87, 35), (97, 36), (80, 10), (20, 102), (37, 44), (70, 44), (104, 65), (43, 36), (60, 58), (4, 79), (45, 65), (19, 35), (1, 79), (24, 7)]