current theta: 0.659431252555 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:29 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 3474 rows and 3474 columns Presolve time: 0.17s Presolved: 7033 rows, 7134 columns, 20994 nonzeros Variable types: 0 continuous, 7134 integer (7134 binary) Root relaxation: objective 0.000000e+00, 1091 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 (2330 simplex iterations) in 0.24 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 [6, 8, 16, 25, 28, 31, 57, 58, 65, 94, 99] edges [(24, 99), (29, 99), (100, 8), (12, 99), (20, 25), (19, 65), (14, 99), (75, 99), (61, 65), (42, 99), (52, 65), (43, 99), (60, 8), (1, 25), (26, 28), (89, 58), (51, 99), (81, 8), (11, 99), (48, 99), (74, 99), (38, 31), (41, 99), (47, 99), (92, 99), (97, 8), (7, 99), (64, 25), (70, 99), (32, 99), (79, 28), (15, 99), (78, 99), (72, 65), (87, 8), (37, 58), (30, 58), (2, 28), (50, 99), (28, 99), (17, 99), (46, 99), (27, 65), (93, 99), (69, 65), (18, 99), (91, 25), (59, 99), (10, 65), (8, 31), (71, 28), (4, 28), (54, 99), (49, 99), (25, 99), (58, 58), (84, 57), (55, 99), (90, 57), (57, 99), (67, 99), (85, 99), (6, 99), (76, 25), (39, 58), (73, 8), (45, 99), (22, 65), (23, 99), (68, 99), (86, 99), (88, 16), (0, 58), (35, 99), (9, 58), (96, 31), (95, 99), (53, 99), (98, 99), (63, 65), (13, 99), (40, 31), (33, 65), (65, 99), (36, 99), (80, 65), (21, 99), (66, 99), (101, 58), (82, 57), (5, 58), (99, 99), (83, 65), (94, 99), (77, 28), (3, 65), (16, 99), (31, 58), (34, 99), (44, 99), (56, 28), (62, 99)] current theta: 0.329715626277 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:29 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 7672 rows and 7676 columns Presolve time: 0.05s Presolved: 2835 rows, 2932 columns, 8396 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2932 integer (2932 binary) Root relaxation: objective 0.000000e+00, 831 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 (1535 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 [8, 38, 44, 53, 63, 82, 88, 93, 98, 100, 101] edges [(71, 100), (95, 98), (48, 98), (76, 53), (101, 38), (44, 93), (87, 63), (29, 98), (79, 100), (42, 98), (39, 8), (93, 93), (45, 44), (75, 93), (61, 100), (17, 98), (96, 53), (60, 101), (36, 93), (89, 100), (1, 101), (83, 100), (20, 38), (30, 100), (69, 100), (11, 98), (82, 44), (70, 98), (32, 98), (37, 100), (47, 63), (41, 93), (78, 98), (80, 63), (97, 100), (50, 101), (19, 100), (91, 88), (68, 93), (5, 100), (100, 100), (28, 98), (73, 100), (22, 63), (90, 63), (18, 98), (6, 98), (43, 93), (21, 93), (27, 100), (40, 100), (26, 93), (51, 53), (65, 63), (84, 82), (54, 98), (7, 88), (31, 8), (2, 53), (77, 100), (0, 38), (58, 38), (67, 93), (33, 63), (85, 101), (46, 44), (92, 88), (14, 63), (25, 88), (23, 93), (9, 53), (72, 100), (24, 63), (38, 8), (13, 93), (74, 93), (55, 53), (53, 93), (62, 93), (98, 98), (59, 93), (52, 100), (34, 63), (64, 93), (15, 63), (12, 93), (66, 98), (81, 100), (63, 100), (94, 98), (49, 100), (35, 100), (86, 63), (16, 98), (8, 8), (57, 44), (88, 93), (4, 100), (56, 100), (3, 100), (99, 82), (10, 100)] current theta: 0.164857813139 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9528 rows and 9589 columns Presolve time: 0.01s Presolved: 979 rows, 1019 columns, 2771 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1019 integer (1019 binary) Root relaxation: cutoff, 1155 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 (1155 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: 0.247286719708 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 8700 rows and 8710 columns Presolve time: 0.03s Presolved: 1807 rows, 1898 columns, 5306 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1898 integer (1898 binary) Root relaxation: objective 1.776357e-15, 987 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 (1767 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 [13, 31, 46, 63, 70, 75, 78, 96, 99, 100, 101] edges [(61, 63), (13, 13), (20, 96), (75, 13), (76, 96), (95, 70), (42, 70), (91, 46), (37, 31), (96, 96), (50, 70), (43, 99), (92, 46), (84, 99), (89, 100), (48, 78), (56, 63), (30, 100), (38, 31), (11, 70), (69, 100), (79, 63), (1, 31), (14, 96), (60, 96), (63, 63), (32, 70), (70, 78), (47, 63), (80, 63), (74, 75), (82, 99), (97, 100), (58, 31), (19, 100), (39, 31), (87, 100), (5, 100), (100, 100), (41, 46), (73, 100), (22, 63), (83, 63), (101, 101), (28, 70), (9, 96), (85, 70), (94, 78), (98, 70), (90, 96), (71, 63), (18, 70), (93, 99), (34, 75), (4, 96), (27, 100), (51, 70), (40, 100), (55, 75), (88, 46), (6, 78), (65, 63), (59, 99), (46, 46), (8, 31), (26, 99), (54, 78), (49, 63), (21, 70), (77, 100), (25, 99), (33, 63), (78, 70), (53, 46), (7, 13), (72, 100), (57, 99), (0, 96), (24, 63), (67, 99), (45, 99), (23, 99), (68, 99), (29, 78), (52, 100), (64, 46), (15, 63), (17, 70), (36, 99), (66, 70), (81, 100), (12, 46), (86, 63), (99, 99), (16, 78), (31, 31), (2, 100), (35, 63), (3, 100), (44, 99), (10, 100), (62, 99)] current theta: 0.206072266423 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9130 rows and 9156 columns Presolve time: 0.02s Presolved: 1377 rows, 1452 columns, 4000 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1452 integer (1452 binary) Root relaxation: objective -7.105427e-15, 1233 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 (2165 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 [15, 31, 38, 50, 57, 70, 80, 87, 91, 94, 96] edges [(22, 80), (20, 96), (76, 96), (49, 15), (101, 38), (12, 91), (90, 15), (75, 91), (29, 70), (95, 70), (34, 15), (42, 70), (62, 57), (55, 15), (37, 31), (6, 94), (96, 96), (50, 70), (41, 91), (93, 57), (65, 15), (86, 15), (99, 57), (83, 87), (46, 91), (40, 87), (26, 57), (14, 15), (38, 31), (80, 80), (1, 31), (44, 91), (63, 80), (24, 15), (27, 87), (57, 57), (32, 70), (16, 94), (15, 15), (11, 94), (58, 31), (39, 31), (3, 80), (70, 50), (33, 80), (43, 91), (61, 87), (28, 70), (9, 96), (98, 70), (59, 57), (36, 70), (56, 15), (4, 96), (51, 70), (2, 96), (8, 31), (73, 87), (47, 15), (97, 87), (21, 70), (91, 91), (18, 50), (68, 91), (85, 50), (45, 57), (67, 57), (52, 80), (84, 57), (78, 70), (19, 80), (0, 96), (60, 31), (71, 80), (64, 91), (35, 96), (7, 15), (92, 91), (77, 87), (30, 87), (13, 91), (74, 91), (100, 87), (72, 80), (53, 91), (17, 70), (48, 70), (66, 70), (88, 91), (25, 70), (87, 87), (94, 94), (54, 70), (5, 87), (23, 91), (82, 57), (10, 80), (31, 31), (79, 80), (89, 87), (69, 80), (81, 96)] current theta: 0.185465039781 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9326 rows and 9369 columns Presolve time: 0.02s Presolved: 1181 rows, 1239 columns, 3395 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1239 integer (1239 binary) Root relaxation: cutoff, 1096 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 (1096 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: 0.195768653102 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9210 rows and 9242 columns Presolve time: 0.02s Presolved: 1297 rows, 1366 columns, 3754 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1366 integer (1366 binary) Root relaxation: objective 0.000000e+00, 1285 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 (1285 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 [20, 31, 59, 70, 74, 80, 87, 90, 93, 95, 101] edges [(14, 90), (22, 80), (12, 90), (62, 59), (44, 93), (47, 90), (76, 90), (42, 70), (93, 93), (95, 95), (50, 70), (26, 59), (91, 93), (83, 87), (7, 74), (38, 31), (80, 80), (1, 31), (63, 80), (85, 95), (0, 20), (27, 87), (65, 90), (48, 59), (29, 95), (6, 95), (32, 70), (4, 20), (74, 74), (41, 93), (11, 95), (16, 95), (35, 90), (58, 31), (39, 31), (3, 80), (68, 93), (13, 74), (46, 93), (90, 90), (33, 80), (2, 87), (61, 87), (101, 101), (15, 90), (28, 70), (34, 74), (36, 70), (43, 93), (51, 70), (92, 93), (59, 59), (78, 95), (55, 74), (20, 20), (8, 31), (31, 20), (56, 90), (73, 87), (70, 70), (97, 87), (21, 70), (57, 93), (24, 80), (67, 93), (49, 90), (52, 80), (75, 74), (81, 87), (19, 80), (23, 93), (18, 95), (64, 90), (71, 80), (84, 59), (77, 87), (30, 87), (98, 95), (100, 87), (72, 80), (17, 70), (82, 59), (53, 90), (66, 70), (86, 90), (60, 20), (25, 70), (87, 87), (54, 70), (5, 87), (10, 80), (37, 20), (94, 95), (79, 80), (99, 93), (89, 87), (88, 93), (9, 90), (45, 93), (40, 80), (96, 20), (69, 80)] current theta: 0.190616846442 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9270 rows and 9307 columns Presolve time: 0.02s Presolved: 1237 rows, 1301 columns, 3569 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1301 integer (1301 binary) Root relaxation: cutoff, 1418 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 (1418 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: 0.193192749772 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9236 rows and 9270 columns Presolve time: 0.02s Presolved: 1271 rows, 1338 columns, 3674 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1338 integer (1338 binary) Root relaxation: objective 0.000000e+00, 1148 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 (1941 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 [20, 31, 62, 70, 75, 80, 87, 90, 93, 95, 101] edges [(14, 90), (22, 80), (12, 90), (44, 93), (47, 90), (76, 90), (42, 70), (93, 93), (62, 62), (95, 95), (50, 70), (91, 93), (83, 87), (7, 75), (38, 31), (80, 80), (63, 80), (28, 62), (85, 95), (0, 20), (27, 87), (65, 90), (29, 95), (6, 95), (32, 70), (4, 20), (41, 93), (11, 95), (13, 75), (74, 75), (16, 95), (35, 90), (58, 31), (39, 31), (3, 80), (68, 93), (46, 93), (48, 62), (90, 90), (33, 80), (2, 87), (61, 87), (101, 101), (15, 90), (36, 70), (43, 93), (34, 75), (51, 70), (92, 93), (55, 75), (78, 95), (20, 20), (8, 31), (82, 93), (56, 90), (73, 87), (70, 70), (97, 87), (21, 70), (57, 93), (24, 80), (75, 75), (67, 93), (49, 90), (52, 80), (1, 20), (81, 87), (19, 80), (23, 93), (84, 93), (18, 95), (60, 31), (64, 90), (71, 80), (59, 62), (77, 87), (30, 87), (98, 95), (100, 87), (72, 80), (17, 70), (53, 90), (66, 70), (86, 90), (25, 70), (87, 87), (54, 70), (5, 87), (10, 80), (37, 20), (94, 95), (31, 31), (79, 80), (99, 93), (89, 87), (88, 93), (9, 90), (45, 93), (40, 80), (26, 62), (96, 20), (69, 80)] current theta: 0.191904798107 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9254 rows and 9291 columns Presolve time: 0.02s Presolved: 1253 rows, 1317 columns, 3617 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1317 integer (1317 binary) Root relaxation: cutoff, 1232 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 (1232 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: 0.192548773939 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9240 rows and 9275 columns Presolve time: 0.02s Presolved: 1267 rows, 1333 columns, 3661 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1333 integer (1333 binary) Root relaxation: cutoff, 122 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 (122 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 [20, 31, 62, 70, 75, 80, 87, 90, 93, 95, 101] edges [(14, 90), (22, 80), (12, 90), (44, 93), (47, 90), (76, 90), (42, 70), (93, 93), (62, 62), (95, 95), (50, 70), (91, 93), (83, 87), (7, 75), (38, 31), (80, 80), (63, 80), (28, 62), (85, 95), (0, 20), (27, 87), (65, 90), (29, 95), (6, 95), (32, 70), (4, 20), (41, 93), (11, 95), (13, 75), (74, 75), (16, 95), (35, 90), (58, 31), (39, 31), (3, 80), (68, 93), (46, 93), (48, 62), (90, 90), (33, 80), (2, 87), (61, 87), (101, 101), (15, 90), (36, 70), (43, 93), (34, 75), (51, 70), (92, 93), (55, 75), (78, 95), (20, 20), (8, 31), (82, 93), (56, 90), (73, 87), (70, 70), (97, 87), (21, 70), (57, 93), (24, 80), (75, 75), (67, 93), (49, 90), (52, 80), (1, 20), (81, 87), (19, 80), (23, 93), (84, 93), (18, 95), (60, 31), (64, 90), (71, 80), (59, 62), (77, 87), (30, 87), (98, 95), (100, 87), (72, 80), (17, 70), (53, 90), (66, 70), (86, 90), (25, 70), (87, 87), (54, 70), (5, 87), (10, 80), (37, 20), (94, 95), (31, 31), (79, 80), (99, 93), (89, 87), (88, 93), (9, 90), (45, 93), (40, 80), (26, 62), (96, 20), (69, 80)] current theta: 0.192226786023 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9242 rows and 9278 columns Presolve time: 0.02s Presolved: 1265 rows, 1330 columns, 3654 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1330 integer (1330 binary) Root relaxation: objective 0.000000e+00, 1217 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 (2012 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 [20, 31, 54, 62, 75, 80, 87, 90, 93, 94, 101] edges [(14, 90), (22, 80), (12, 90), (50, 54), (44, 93), (47, 90), (36, 62), (76, 90), (6, 94), (93, 93), (62, 62), (91, 93), (83, 87), (7, 75), (38, 31), (80, 80), (1, 31), (63, 80), (28, 62), (0, 20), (27, 87), (65, 90), (4, 20), (21, 62), (95, 94), (16, 94), (41, 93), (13, 75), (74, 75), (35, 90), (11, 94), (58, 31), (17, 54), (39, 31), (3, 80), (68, 93), (46, 93), (48, 62), (90, 90), (33, 80), (2, 87), (61, 87), (101, 101), (15, 90), (18, 54), (85, 54), (98, 54), (43, 93), (34, 75), (78, 94), (92, 93), (55, 75), (70, 54), (8, 31), (82, 93), (31, 20), (56, 90), (73, 87), (97, 87), (54, 54), (57, 93), (24, 80), (75, 75), (67, 93), (42, 54), (49, 90), (52, 80), (51, 54), (81, 87), (19, 80), (23, 93), (84, 93), (66, 62), (64, 90), (71, 80), (59, 62), (32, 54), (77, 87), (30, 87), (29, 54), (100, 87), (72, 80), (53, 90), (86, 90), (60, 20), (87, 87), (94, 94), (5, 87), (25, 62), (10, 80), (37, 20), (79, 80), (99, 93), (89, 87), (88, 93), (9, 90), (45, 93), (40, 80), (26, 62), (96, 20), (69, 80), (20, 31)] current theta: 0.192065792065 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9242 rows and 9278 columns Presolve time: 0.02s Presolved: 1265 rows, 1330 columns, 3654 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1330 integer (1330 binary) Root relaxation: cutoff, 122 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 (122 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 [20, 31, 54, 62, 75, 80, 87, 90, 93, 94, 101] edges [(14, 90), (22, 80), (12, 90), (50, 54), (44, 93), (47, 90), (36, 62), (76, 90), (6, 94), (93, 93), (62, 62), (91, 93), (83, 87), (7, 75), (38, 31), (80, 80), (1, 31), (63, 80), (28, 62), (0, 20), (27, 87), (65, 90), (4, 20), (21, 62), (95, 94), (16, 94), (41, 93), (13, 75), (74, 75), (35, 90), (11, 94), (58, 31), (17, 54), (39, 31), (3, 80), (68, 93), (46, 93), (48, 62), (90, 90), (33, 80), (2, 87), (61, 87), (101, 101), (15, 90), (18, 54), (85, 54), (98, 54), (43, 93), (34, 75), (78, 94), (92, 93), (55, 75), (70, 54), (8, 31), (82, 93), (31, 20), (56, 90), (73, 87), (97, 87), (54, 54), (57, 93), (24, 80), (75, 75), (67, 93), (42, 54), (49, 90), (52, 80), (51, 54), (81, 87), (19, 80), (23, 93), (84, 93), (66, 62), (64, 90), (71, 80), (59, 62), (32, 54), (77, 87), (30, 87), (29, 54), (100, 87), (72, 80), (53, 90), (86, 90), (60, 20), (87, 87), (94, 94), (5, 87), (25, 62), (10, 80), (37, 20), (79, 80), (99, 93), (89, 87), (88, 93), (9, 90), (45, 93), (40, 80), (26, 62), (96, 20), (69, 80), (20, 31)] current theta: 0.191985295086 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:28:30 2014 Optimize a model with 10507 rows, 10608 columns and 31416 nonzeros Presolve removed 9248 rows and 9285 columns Presolve time: 0.02s Presolved: 1259 rows, 1323 columns, 3635 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1323 integer (1323 binary) Root relaxation: cutoff, 1383 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 (1383 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 -