current theta: 0.66040022731 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:56 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 7674 rows and 7674 columns Presolve time: 0.40s Presolved: 17133 rows, 17289 columns, 51239 nonzeros Variable types: 0 continuous, 17289 integer (17289 binary) Root relaxation: objective 0.000000e+00, 1121 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 (2337 simplex iterations) in 0.46 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 [22, 32, 56, 67, 78, 84, 95, 97, 98, 99, 103, 104, 134, 135, 143, 153] edges [(61, 103), (140, 97), (28, 104), (154, 153), (127, 104), (93, 97), (38, 104), (110, 95), (131, 104), (72, 153), (129, 103), (47, 97), (103, 97), (116, 104), (139, 99), (9, 99), (51, 103), (60, 98), (6, 103), (48, 153), (58, 99), (92, 95), (68, 103), (87, 98), (136, 99), (104, 103), (141, 103), (36, 97), (99, 99), (29, 103), (120, 99), (97, 98), (106, 103), (63, 99), (75, 99), (16, 103), (76, 153), (39, 103), (138, 103), (66, 95), (147, 95), (152, 103), (62, 153), (101, 103), (111, 97), (74, 97), (70, 99), (149, 104), (32, 99), (146, 104), (30, 104), (80, 104), (18, 103), (4, 153), (14, 103), (105, 104), (44, 104), (113, 103), (55, 99), (8, 103), (49, 103), (89, 153), (96, 104), (34, 103), (67, 103), (5, 104), (71, 104), (52, 103), (108, 103), (98, 143), (128, 104), (86, 103), (144, 97), (88, 103), (27, 95), (3, 103), (10, 103), (65, 153), (20, 97), (85, 104), (82, 104), (24, 103), (21, 104), (90, 103), (69, 99), (124, 103), (84, 104), (31, 153), (78, 99), (41, 103), (50, 98), (19, 103), (23, 104), (153, 153), (91, 98), (121, 99), (100, 103), (119, 98), (46, 97), (156, 99), (142, 95), (132, 103), (130, 104), (118, 98), (151, 103), (117, 97), (22, 97), (133, 153), (125, 104), (0, 104), (57, 103), (137, 104), (13, 98), (53, 97), (73, 95), (122, 104), (12, 103), (95, 99), (107, 99), (33, 103), (42, 98), (150, 95), (43, 99), (83, 98), (143, 143), (7, 103), (126, 103), (148, 153), (102, 99), (115, 104), (54, 104), (134, 99), (77, 153), (123, 99), (135, 98), (79, 104), (114, 98), (40, 99), (17, 98), (2, 104), (59, 99), (109, 99), (45, 103), (15, 104), (145, 97), (155, 103), (25, 103), (81, 103), (64, 153), (56, 95), (1, 104), (11, 104), (94, 99), (26, 104), (37, 153), (35, 103), (112, 99)] current theta: 0.330200113655 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:57 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 18354 rows and 18354 columns Presolve time: 0.17s Presolved: 6453 rows, 6609 columns, 19199 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6609 integer (6609 binary) Root relaxation: objective 0.000000e+00, 1311 iterations, 0.05 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 (2658 simplex iterations) in 0.28 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, 7, 10, 21, 22, 66, 98, 103, 118, 122, 142, 143, 145, 149, 152, 153] edges [(7, 149), (110, 118), (2, 153), (79, 149), (78, 21), (30, 153), (36, 143), (108, 122), (151, 122), (75, 145), (45, 145), (140, 145), (94, 145), (154, 142), (8, 122), (64, 142), (68, 145), (150, 142), (138, 149), (90, 142), (134, 21), (130, 149), (9, 103), (128, 122), (88, 149), (53, 153), (111, 143), (89, 103), (48, 145), (6, 149), (73, 118), (16, 4), (103, 145), (10, 122), (38, 145), (87, 143), (0, 149), (34, 21), (109, 149), (58, 22), (141, 122), (51, 149), (22, 143), (39, 103), (4, 145), (120, 103), (14, 122), (32, 149), (44, 145), (72, 118), (43, 143), (62, 153), (28, 149), (102, 145), (125, 122), (116, 153), (100, 122), (113, 66), (106, 21), (135, 143), (18, 103), (129, 122), (76, 145), (122, 122), (146, 149), (132, 122), (27, 153), (61, 122), (60, 143), (55, 103), (86, 145), (92, 153), (96, 149), (149, 149), (47, 153), (29, 142), (131, 122), (124, 122), (126, 122), (144, 145), (85, 149), (118, 143), (35, 149), (101, 7), (54, 122), (63, 22), (98, 143), (71, 153), (114, 145), (12, 149), (5, 149), (19, 149), (31, 145), (59, 149), (115, 21), (74, 153), (137, 149), (155, 149), (133, 122), (15, 122), (65, 145), (80, 149), (25, 149), (123, 145), (139, 149), (153, 153), (91, 98), (49, 149), (112, 149), (3, 122), (1, 152), (50, 153), (70, 149), (67, 98), (127, 145), (21, 152), (84, 152), (119, 145), (121, 145), (13, 153), (148, 103), (46, 145), (104, 118), (83, 98), (143, 143), (107, 145), (152, 10), (136, 118), (24, 152), (66, 142), (11, 21), (23, 149), (147, 122), (69, 98), (41, 145), (52, 145), (77, 153), (81, 149), (142, 153), (33, 149), (26, 145), (82, 122), (99, 149), (20, 118), (145, 145), (93, 118), (37, 145), (117, 153), (40, 145), (42, 153), (56, 122), (97, 143), (17, 153), (95, 145), (105, 149), (156, 145), (57, 142)] current theta: 0.165100056827 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:57 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22716 rows and 22760 columns Presolve time: 0.04s Presolved: 2091 rows, 2203 columns, 6069 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2203 integer (2203 binary) Root relaxation: objective -2.842171e-14, 1844 iterations, 0.05 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 (3096 simplex iterations) in 0.12 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 [47, 60, 69, 74, 77, 79, 85, 89, 90, 91, 114, 131, 133, 146, 147, 151] edges [(111, 69), (110, 91), (57, 77), (7, 79), (32, 79), (129, 147), (82, 131), (39, 90), (152, 151), (121, 89), (18, 77), (25, 151), (144, 133), (83, 60), (80, 151), (78, 146), (22, 60), (59, 69), (113, 90), (42, 74), (54, 151), (131, 151), (17, 47), (139, 85), (89, 89), (60, 60), (3, 147), (14, 147), (47, 47), (35, 146), (142, 74), (143, 60), (85, 146), (116, 47), (23, 85), (9, 89), (37, 89), (123, 114), (72, 114), (56, 147), (154, 77), (71, 74), (153, 74), (118, 91), (66, 47), (99, 85), (41, 89), (107, 89), (48, 114), (98, 60), (58, 69), (150, 74), (50, 47), (74, 74), (81, 151), (69, 69), (128, 133), (13, 74), (127, 131), (34, 146), (138, 85), (12, 79), (141, 147), (122, 131), (130, 146), (148, 133), (79, 79), (84, 151), (19, 79), (38, 133), (2, 77), (15, 133), (63, 69), (105, 151), (95, 89), (90, 77), (101, 146), (134, 146), (76, 133), (46, 77), (11, 151), (0, 85), (140, 89), (135, 60), (156, 114), (49, 85), (10, 147), (77, 77), (24, 151), (125, 151), (103, 89), (33, 146), (40, 89), (27, 74), (132, 147), (43, 69), (55, 79), (75, 151), (126, 147), (146, 146), (4, 89), (31, 133), (45, 77), (67, 91), (120, 89), (112, 79), (88, 151), (52, 133), (109, 69), (6, 151), (96, 85), (87, 91), (73, 91), (94, 131), (26, 133), (8, 147), (115, 131), (114, 114), (91, 91), (133, 133), (104, 114), (136, 114), (97, 91), (117, 74), (92, 74), (51, 151), (70, 146), (21, 151), (151, 151), (53, 74), (108, 133), (147, 147), (65, 90), (155, 85), (149, 85), (62, 77), (28, 151), (119, 47), (106, 131), (36, 69), (61, 133), (93, 91), (68, 89), (124, 131), (64, 90), (30, 77), (5, 79), (29, 77), (102, 131), (44, 131), (20, 91), (100, 147), (86, 90), (16, 77), (137, 85), (145, 89), (1, 151)] current theta: 0.0825500284137 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:57 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 24016 rows and 24172 columns Presolve time: 0.02s Presolved: 791 rows, 791 columns, 2073 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 791 integer (790 binary) Root relaxation: cutoff, 423 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 - 0.10000 - - 0s Explored 0 nodes (423 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: 0.123825042621 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:57 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23414 rows and 23524 columns Presolve time: 0.03s Presolved: 1393 rows, 1439 columns, 3911 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1439 integer (1439 binary) Root relaxation: cutoff, 1590 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 (1590 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: 0.144462549724 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:57 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23086 rows and 23159 columns Presolve time: 0.03s Presolved: 1721 rows, 1804 columns, 4930 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1804 integer (1804 binary) Root relaxation: cutoff, 2214 iterations, 0.05 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 (2214 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.154781303276 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:58 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22916 rows and 22977 columns Presolve time: 0.03s Presolved: 1891 rows, 1986 columns, 5452 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1986 integer (1986 binary) Root relaxation: cutoff, 1785 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 (1785 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.159940680052 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:58 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22830 rows and 22886 columns Presolve time: 0.04s Presolved: 1977 rows, 2077 columns, 5715 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2077 integer (2077 binary) Root relaxation: objective -4.263256e-14, 1860 iterations, 0.05 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 (3005 simplex iterations) in 0.11 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, 37, 39, 47, 55, 60, 63, 85, 86, 97, 104, 131, 146, 147, 150, 151] edges [(7, 63), (85, 85), (36, 63), (129, 147), (43, 63), (93, 97), (69, 63), (142, 150), (82, 131), (86, 86), (25, 151), (83, 60), (80, 151), (15, 147), (62, 39), (78, 146), (61, 86), (22, 60), (89, 37), (57, 39), (54, 151), (58, 60), (37, 37), (17, 47), (139, 85), (60, 60), (3, 147), (14, 147), (47, 47), (35, 146), (48, 97), (38, 86), (143, 60), (109, 63), (19, 5), (112, 63), (116, 47), (23, 85), (2, 39), (27, 150), (56, 147), (137, 146), (64, 39), (66, 47), (99, 85), (76, 86), (150, 150), (114, 104), (98, 60), (45, 39), (50, 47), (40, 55), (71, 150), (127, 131), (34, 146), (108, 86), (148, 86), (138, 85), (141, 147), (122, 131), (130, 146), (87, 97), (84, 151), (9, 55), (101, 85), (59, 63), (105, 151), (104, 104), (118, 97), (111, 63), (103, 37), (134, 146), (136, 104), (30, 39), (68, 104), (11, 151), (12, 5), (0, 85), (20, 97), (97, 97), (13, 150), (135, 60), (145, 37), (49, 85), (10, 147), (128, 86), (41, 37), (117, 150), (24, 151), (125, 151), (26, 37), (154, 86), (140, 37), (81, 146), (73, 97), (33, 146), (63, 63), (46, 39), (132, 147), (53, 150), (110, 97), (75, 151), (126, 147), (123, 55), (146, 146), (42, 150), (52, 86), (88, 151), (74, 150), (6, 151), (96, 85), (94, 131), (8, 147), (16, 39), (92, 150), (115, 131), (79, 55), (90, 86), (133, 86), (121, 37), (18, 39), (131, 131), (51, 151), (156, 104), (29, 39), (70, 146), (1, 131), (5, 5), (21, 151), (151, 151), (147, 147), (155, 85), (149, 85), (152, 131), (31, 86), (28, 151), (107, 37), (102, 151), (119, 47), (106, 131), (120, 55), (91, 97), (39, 39), (153, 150), (124, 131), (67, 97), (65, 86), (32, 55), (4, 37), (144, 37), (55, 55), (44, 131), (77, 39), (72, 104), (100, 147), (113, 39), (95, 55)] current theta: 0.157360991664 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:58 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22878 rows and 22937 columns Presolve time: 0.03s Presolved: 1929 rows, 2026 columns, 5568 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2026 integer (2026 binary) Root relaxation: objective 0.000000e+00, 2034 iterations, 0.06 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 (3221 simplex iterations) in 0.12 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, 49, 55, 60, 63, 72, 74, 90, 96, 118, 131, 140, 146, 147, 148, 151] edges [(110, 118), (116, 13), (7, 63), (36, 63), (129, 147), (43, 63), (114, 72), (69, 63), (16, 90), (76, 148), (82, 131), (39, 90), (25, 151), (145, 140), (66, 13), (83, 60), (80, 151), (15, 147), (78, 146), (22, 60), (42, 74), (54, 151), (58, 60), (101, 49), (107, 140), (77, 90), (86, 148), (156, 55), (60, 60), (3, 147), (14, 147), (73, 118), (49, 49), (142, 74), (143, 60), (109, 63), (57, 72), (56, 147), (137, 146), (45, 90), (138, 49), (87, 118), (71, 74), (153, 74), (61, 148), (112, 55), (155, 146), (98, 60), (150, 74), (74, 74), (119, 72), (40, 55), (37, 140), (48, 118), (13, 74), (127, 131), (34, 146), (141, 147), (122, 131), (130, 146), (95, 140), (84, 151), (47, 13), (121, 55), (5, 49), (62, 13), (59, 63), (97, 118), (68, 55), (105, 151), (111, 63), (134, 146), (52, 140), (11, 151), (108, 140), (26, 140), (103, 140), (4, 72), (135, 60), (96, 96), (144, 140), (10, 147), (24, 151), (125, 151), (81, 146), (50, 13), (33, 146), (63, 63), (149, 49), (67, 118), (27, 74), (132, 147), (89, 140), (75, 151), (126, 147), (148, 148), (123, 55), (99, 146), (146, 146), (19, 49), (136, 55), (128, 148), (88, 151), (154, 90), (72, 72), (6, 151), (12, 49), (94, 131), (8, 147), (140, 140), (115, 131), (104, 72), (79, 55), (31, 148), (0, 49), (117, 74), (113, 72), (92, 74), (131, 131), (51, 151), (46, 90), (70, 146), (2, 90), (21, 151), (91, 118), (151, 151), (53, 74), (147, 147), (65, 90), (152, 131), (139, 49), (28, 151), (118, 118), (102, 151), (133, 148), (106, 131), (120, 55), (90, 90), (18, 72), (35, 49), (29, 90), (20, 118), (93, 118), (124, 131), (41, 140), (85, 49), (64, 90), (32, 55), (55, 55), (9, 140), (44, 131), (100, 147), (17, 13), (30, 90), (1, 151), (23, 49), (38, 148)] current theta: 0.15607114747 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:58 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22896 rows and 22956 columns Presolve time: 0.03s Presolved: 1911 rows, 2007 columns, 5513 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2007 integer (2007 binary) Root relaxation: cutoff, 61 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 (61 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 [13, 49, 55, 60, 63, 72, 74, 90, 96, 118, 131, 140, 146, 147, 148, 151] edges [(110, 118), (116, 13), (7, 63), (36, 63), (129, 147), (43, 63), (114, 72), (69, 63), (16, 90), (76, 148), (82, 131), (39, 90), (25, 151), (145, 140), (66, 13), (83, 60), (80, 151), (15, 147), (78, 146), (22, 60), (42, 74), (54, 151), (58, 60), (101, 49), (107, 140), (77, 90), (86, 148), (156, 55), (60, 60), (3, 147), (14, 147), (73, 118), (49, 49), (142, 74), (143, 60), (109, 63), (57, 72), (56, 147), (137, 146), (45, 90), (138, 49), (87, 118), (71, 74), (153, 74), (61, 148), (112, 55), (155, 146), (98, 60), (150, 74), (74, 74), (119, 72), (40, 55), (37, 140), (48, 118), (13, 74), (127, 131), (34, 146), (141, 147), (122, 131), (130, 146), (95, 140), (84, 151), (47, 13), (121, 55), (5, 49), (62, 13), (59, 63), (97, 118), (68, 55), (105, 151), (111, 63), (134, 146), (52, 140), (11, 151), (108, 140), (26, 140), (103, 140), (4, 72), (135, 60), (96, 96), (144, 140), (10, 147), (24, 151), (125, 151), (81, 146), (50, 13), (33, 146), (63, 63), (149, 49), (67, 118), (27, 74), (132, 147), (89, 140), (75, 151), (126, 147), (148, 148), (123, 55), (99, 146), (146, 146), (19, 49), (136, 55), (128, 148), (88, 151), (154, 90), (72, 72), (6, 151), (12, 49), (94, 131), (8, 147), (140, 140), (115, 131), (104, 72), (79, 55), (31, 148), (0, 49), (117, 74), (113, 72), (92, 74), (131, 131), (51, 151), (46, 90), (70, 146), (2, 90), (21, 151), (91, 118), (151, 151), (53, 74), (147, 147), (65, 90), (152, 131), (139, 49), (28, 151), (118, 118), (102, 151), (133, 148), (106, 131), (120, 55), (90, 90), (18, 72), (35, 49), (29, 90), (20, 118), (93, 118), (124, 131), (41, 140), (85, 49), (64, 90), (32, 55), (55, 55), (9, 140), (44, 131), (100, 147), (17, 13), (30, 90), (1, 151), (23, 49), (38, 148)] current theta: 0.155426225373 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:58 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22906 rows and 22967 columns Presolve time: 0.03s Presolved: 1901 rows, 1996 columns, 5482 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1996 integer (1996 binary) Root relaxation: objective 0.000000e+00, 1834 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 (1834 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 [13, 23, 49, 55, 60, 63, 72, 76, 90, 118, 131, 140, 146, 147, 150, 151] edges [(13, 13), (110, 118), (154, 76), (116, 13), (7, 63), (36, 63), (129, 147), (43, 63), (114, 72), (69, 63), (142, 150), (16, 90), (82, 131), (39, 90), (44, 140), (85, 23), (155, 49), (25, 151), (145, 140), (66, 13), (83, 60), (80, 151), (15, 147), (78, 146), (22, 60), (113, 90), (54, 151), (58, 60), (107, 140), (77, 90), (156, 55), (60, 60), (3, 147), (14, 147), (35, 146), (73, 118), (49, 49), (143, 60), (109, 63), (112, 63), (57, 72), (65, 76), (99, 23), (27, 150), (56, 147), (45, 90), (138, 49), (87, 118), (150, 150), (98, 60), (119, 72), (40, 55), (37, 140), (48, 118), (71, 150), (127, 131), (34, 146), (141, 147), (86, 76), (122, 131), (130, 146), (95, 140), (84, 151), (47, 13), (121, 55), (5, 49), (62, 13), (61, 76), (59, 63), (97, 118), (68, 55), (42, 13), (111, 63), (101, 146), (134, 146), (105, 49), (52, 140), (11, 151), (133, 76), (108, 140), (26, 140), (103, 140), (4, 72), (135, 60), (144, 140), (10, 147), (31, 76), (117, 150), (24, 151), (125, 151), (81, 146), (50, 13), (33, 146), (63, 63), (149, 49), (67, 118), (132, 147), (53, 150), (89, 140), (0, 23), (75, 151), (126, 147), (123, 55), (146, 146), (19, 49), (136, 55), (88, 151), (74, 150), (72, 72), (6, 151), (12, 49), (94, 131), (8, 147), (92, 150), (140, 140), (115, 131), (104, 72), (79, 55), (96, 23), (148, 76), (131, 131), (51, 151), (46, 90), (38, 76), (128, 76), (70, 146), (2, 90), (21, 151), (91, 118), (151, 151), (147, 147), (152, 131), (139, 49), (28, 151), (118, 118), (102, 151), (106, 131), (120, 55), (90, 90), (76, 76), (153, 150), (18, 72), (29, 90), (20, 118), (137, 23), (93, 118), (124, 131), (41, 140), (64, 90), (32, 55), (55, 55), (9, 140), (100, 147), (17, 13), (30, 90), (1, 151), (23, 49)] current theta: 0.155103764324 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:58 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22912 rows and 22973 columns Presolve time: 0.03s Presolved: 1895 rows, 1990 columns, 5464 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1990 integer (1990 binary) Root relaxation: cutoff, 1872 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 (1872 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.155264994848 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:59 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22906 rows and 22967 columns Presolve time: 0.03s Presolved: 1901 rows, 1996 columns, 5482 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1996 integer (1996 binary) Root relaxation: cutoff, 62 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 (62 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 [13, 23, 49, 55, 60, 63, 72, 76, 90, 118, 131, 140, 146, 147, 150, 151] edges [(13, 13), (110, 118), (154, 76), (116, 13), (7, 63), (36, 63), (129, 147), (43, 63), (114, 72), (69, 63), (142, 150), (16, 90), (82, 131), (39, 90), (44, 140), (85, 23), (155, 49), (25, 151), (145, 140), (66, 13), (83, 60), (80, 151), (15, 147), (78, 146), (22, 60), (113, 90), (54, 151), (58, 60), (107, 140), (77, 90), (156, 55), (60, 60), (3, 147), (14, 147), (35, 146), (73, 118), (49, 49), (143, 60), (109, 63), (112, 63), (57, 72), (65, 76), (99, 23), (27, 150), (56, 147), (45, 90), (138, 49), (87, 118), (150, 150), (98, 60), (119, 72), (40, 55), (37, 140), (48, 118), (71, 150), (127, 131), (34, 146), (141, 147), (86, 76), (122, 131), (130, 146), (95, 140), (84, 151), (47, 13), (121, 55), (5, 49), (62, 13), (61, 76), (59, 63), (97, 118), (68, 55), (42, 13), (111, 63), (101, 146), (134, 146), (105, 49), (52, 140), (11, 151), (133, 76), (108, 140), (26, 140), (103, 140), (4, 72), (135, 60), (144, 140), (10, 147), (31, 76), (117, 150), (24, 151), (125, 151), (81, 146), (50, 13), (33, 146), (63, 63), (149, 49), (67, 118), (132, 147), (53, 150), (89, 140), (0, 23), (75, 151), (126, 147), (123, 55), (146, 146), (19, 49), (136, 55), (88, 151), (74, 150), (72, 72), (6, 151), (12, 49), (94, 131), (8, 147), (92, 150), (140, 140), (115, 131), (104, 72), (79, 55), (96, 23), (148, 76), (131, 131), (51, 151), (46, 90), (38, 76), (128, 76), (70, 146), (2, 90), (21, 151), (91, 118), (151, 151), (147, 147), (152, 131), (139, 49), (28, 151), (118, 118), (102, 151), (106, 131), (120, 55), (90, 90), (76, 76), (153, 150), (18, 72), (29, 90), (20, 118), (137, 23), (93, 118), (124, 131), (41, 140), (64, 90), (32, 55), (55, 55), (9, 140), (100, 147), (17, 13), (30, 90), (1, 151), (23, 49)] current theta: 0.155184379586 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:08:59 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22910 rows and 22971 columns Presolve time: 0.03s Presolved: 1897 rows, 1992 columns, 5470 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1992 integer (1992 binary) Root relaxation: cutoff, 1989 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 (1989 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -