current theta: 0.654221583861 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:20 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 12180 rows and 12180 columns Presolve time: 0.56s Presolved: 20763 rows, 20943 columns, 62105 nonzeros Variable types: 0 continuous, 20943 integer (20943 binary) Root relaxation: objective 0.000000e+00, 1257 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 (1257 simplex iterations) in 0.59 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, 33, 64, 80, 82, 83, 96, 103, 105, 120, 133, 140, 143, 149, 159, 169, 177, 178] edges [(5, 178), (44, 177), (101, 177), (2, 178), (89, 169), (179, 177), (109, 169), (28, 177), (133, 178), (15, 178), (118, 178), (172, 177), (90, 120), (131, 177), (159, 178), (164, 178), (86, 177), (6, 103), (69, 178), (61, 178), (99, 177), (139, 177), (58, 177), (125, 178), (136, 178), (145, 177), (117, 120), (167, 177), (50, 178), (79, 178), (107, 105), (49, 177), (110, 177), (43, 178), (104, 103), (146, 169), (17, 120), (92, 177), (84, 177), (93, 178), (25, 169), (119, 178), (113, 178), (173, 177), (177, 103), (11, 177), (100, 105), (162, 103), (155, 177), (31, 177), (116, 178), (65, 103), (18, 178), (129, 177), (144, 178), (57, 105), (128, 177), (143, 178), (72, 177), (138, 103), (134, 105), (56, 178), (135, 177), (147, 120), (82, 103), (151, 178), (175, 103), (55, 177), (45, 177), (96, 103), (68, 120), (14, 103), (77, 103), (20, 177), (154, 103), (78, 178), (21, 178), (60, 177), (16, 178), (13, 103), (123, 177), (34, 177), (29, 169), (8, 103), (149, 103), (171, 177), (83, 120), (140, 103), (85, 178), (22, 120), (161, 177), (7, 178), (81, 177), (71, 96), (48, 169), (137, 178), (176, 177), (52, 177), (41, 178), (150, 178), (10, 178), (26, 177), (62, 33), (80, 177), (3, 169), (46, 120), (124, 169), (156, 103), (160, 178), (47, 177), (126, 178), (53, 177), (63, 178), (30, 177), (75, 178), (108, 178), (35, 177), (152, 120), (141, 64), (180, 120), (142, 178), (38, 178), (70, 177), (132, 177), (54, 33), (163, 103), (127, 178), (169, 178), (148, 103), (121, 178), (42, 177), (19, 177), (94, 177), (98, 120), (91, 105), (59, 177), (120, 105), (166, 178), (32, 178), (111, 178), (12, 177), (115, 178), (73, 177), (105, 169), (114, 169), (39, 178), (102, 103), (168, 178), (64, 103), (170, 177), (33, 178), (87, 103), (130, 177), (74, 169), (106, 105), (36, 178), (40, 178), (76, 178), (112, 177), (23, 103), (88, 177), (0, 177), (153, 178), (97, 177), (174, 103), (27, 178), (95, 177), (37, 178), (9, 169), (51, 177), (178, 178), (158, 169), (66, 169), (1, 169), (24, 178), (67, 177), (103, 177), (122, 105), (165, 177), (157, 103), (4, 177)] current theta: 0.327110791931 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:21 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 25256 rows and 25256 columns Presolve time: 0.21s Presolved: 7687 rows, 7867 columns, 22877 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7867 integer (7867 binary) Root relaxation: objective 0.000000e+00, 1367 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 (2949 simplex iterations) in 0.34 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 [3, 4, 43, 54, 74, 82, 83, 92, 101, 110, 120, 123, 129, 133, 141, 145, 174, 177, 178] edges [(44, 177), (176, 101), (155, 92), (102, 54), (164, 83), (104, 177), (173, 141), (41, 43), (98, 133), (0, 101), (171, 101), (91, 3), (116, 133), (153, 83), (159, 178), (157, 123), (132, 92), (13, 177), (28, 141), (69, 178), (125, 82), (62, 43), (79, 178), (165, 110), (3, 3), (14, 110), (95, 101), (179, 110), (68, 133), (166, 83), (147, 83), (146, 120), (51, 141), (12, 101), (21, 43), (105, 120), (107, 43), (48, 4), (6, 141), (139, 129), (114, 3), (140, 141), (36, 83), (170, 101), (86, 141), (65, 177), (16, 54), (87, 141), (66, 120), (143, 83), (175, 141), (151, 178), (5, 120), (60, 92), (150, 74), (126, 83), (149, 141), (90, 92), (144, 92), (137, 43), (118, 83), (4, 101), (50, 43), (123, 101), (121, 92), (78, 178), (177, 110), (172, 141), (59, 101), (53, 123), (45, 101), (38, 83), (8, 141), (81, 101), (115, 83), (156, 141), (35, 101), (17, 178), (82, 141), (103, 141), (92, 145), (20, 101), (136, 82), (106, 120), (111, 92), (169, 83), (34, 92), (100, 92), (43, 3), (112, 101), (25, 74), (40, 43), (30, 92), (18, 83), (94, 101), (178, 133), (85, 83), (27, 83), (142, 83), (163, 82), (97, 101), (72, 92), (2, 3), (71, 92), (129, 101), (152, 178), (99, 110), (9, 43), (42, 141), (154, 82), (23, 141), (63, 92), (128, 120), (138, 82), (56, 43), (89, 43), (96, 177), (37, 83), (22, 54), (108, 178), (32, 54), (120, 120), (160, 133), (70, 92), (134, 3), (180, 83), (57, 74), (80, 101), (49, 92), (161, 110), (33, 133), (148, 141), (10, 120), (117, 141), (133, 133), (52, 141), (84, 101), (131, 101), (135, 110), (109, 3), (26, 141), (19, 177), (127, 83), (168, 83), (73, 141), (174, 141), (119, 83), (58, 174), (39, 141), (11, 101), (64, 141), (54, 82), (75, 83), (101, 101), (29, 4), (55, 101), (167, 145), (130, 177), (47, 110), (24, 133), (15, 54), (158, 74), (61, 83), (76, 178), (88, 177), (31, 101), (122, 74), (141, 141), (110, 110), (113, 83), (67, 101), (145, 101), (93, 83), (1, 3), (77, 141), (162, 141), (46, 83), (7, 83), (83, 178), (124, 74), (74, 120)] current theta: 0.163555395965 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:21 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30356 rows and 30380 columns Presolve time: 0.05s Presolved: 2587 rows, 2743 columns, 7553 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2743 integer (2743 binary) Root relaxation: objective -1.065814e-14, 2193 iterations, 0.07 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 (3605 simplex iterations) in 0.16 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, 13, 20, 37, 64, 71, 86, 90, 91, 93, 139, 153, 158, 167, 171, 175, 176, 179, 180] edges [(72, 171), (144, 153), (34, 90), (141, 86), (17, 180), (60, 71), (19, 176), (154, 175), (96, 13), (173, 90), (71, 71), (15, 93), (70, 171), (171, 171), (47, 171), (86, 86), (138, 175), (81, 171), (83, 180), (54, 175), (115, 37), (56, 158), (99, 90), (175, 175), (132, 171), (37, 37), (14, 176), (48, 167), (97, 171), (102, 175), (107, 167), (8, 175), (150, 158), (98, 180), (127, 37), (62, 71), (18, 153), (73, 139), (49, 86), (145, 179), (9, 158), (136, 175), (176, 176), (169, 37), (5, 158), (122, 91), (66, 91), (64, 64), (103, 90), (180, 180), (76, 180), (100, 71), (84, 139), (164, 37), (87, 64), (166, 180), (13, 176), (158, 158), (50, 91), (93, 93), (27, 153), (45, 139), (108, 37), (121, 71), (168, 93), (23, 64), (170, 179), (135, 179), (161, 179), (33, 180), (113, 93), (12, 171), (134, 158), (74, 91), (89, 167), (140, 64), (24, 180), (101, 179), (112, 171), (155, 90), (106, 91), (7, 7), (146, 158), (147, 7), (61, 153), (174, 86), (159, 180), (20, 139), (179, 179), (1, 167), (3, 158), (163, 175), (133, 180), (151, 37), (131, 20), (114, 158), (10, 37), (91, 158), (130, 176), (55, 171), (6, 64), (125, 175), (21, 37), (153, 153), (39, 175), (119, 71), (69, 37), (32, 93), (30, 139), (148, 175), (110, 179), (25, 167), (63, 153), (0, 176), (28, 139), (157, 86), (124, 158), (116, 180), (152, 180), (129, 20), (58, 86), (95, 167), (88, 90), (78, 180), (57, 167), (4, 171), (128, 167), (43, 37), (77, 175), (162, 175), (105, 91), (167, 171), (44, 176), (31, 179), (52, 90), (94, 139), (143, 153), (65, 179), (92, 139), (156, 86), (80, 167), (26, 86), (177, 13), (104, 176), (59, 139), (36, 7), (11, 171), (51, 90), (53, 139), (16, 93), (46, 180), (111, 153), (79, 180), (137, 37), (118, 93), (178, 180), (90, 90), (75, 153), (142, 153), (172, 86), (68, 7), (42, 86), (165, 179), (41, 71), (82, 64), (123, 90), (22, 153), (160, 180), (38, 93), (109, 158), (117, 90), (67, 20), (85, 7), (126, 7), (139, 139), (29, 167), (2, 71), (35, 176), (40, 37), (149, 64), (120, 71)] current theta: 0.0817776979826 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:22 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 32016 rows and 32196 columns Presolve time: 0.03s Presolved: 927 rows, 927 columns, 2431 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 927 integer (926 binary) Root relaxation: cutoff, 505 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 (505 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: 0.122666546974 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:22 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 31204 rows and 31318 columns Presolve time: 0.03s Presolved: 1739 rows, 1805 columns, 4919 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1805 integer (1805 binary) Root relaxation: cutoff, 2055 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 (2055 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.14311097147 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:22 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30794 rows and 30851 columns Presolve time: 0.04s Presolved: 2149 rows, 2272 columns, 6206 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2272 integer (2272 binary) Root relaxation: objective -1.421085e-14, 2175 iterations, 0.07 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 (5076 simplex iterations) in 0.17 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 [19, 27, 37, 39, 68, 86, 87, 92, 95, 97, 100, 117, 119, 134, 147, 150, 162, 165, 180] edges [(89, 134), (8, 39), (141, 86), (17, 180), (83, 68), (177, 165), (56, 150), (171, 97), (27, 27), (24, 68), (34, 86), (110, 165), (47, 97), (140, 87), (173, 86), (86, 86), (122, 134), (135, 97), (77, 162), (52, 117), (1, 134), (4, 95), (115, 37), (15, 147), (88, 117), (46, 68), (109, 134), (20, 92), (37, 37), (78, 68), (129, 92), (31, 19), (25, 134), (50, 150), (65, 19), (9, 150), (93, 147), (6, 162), (90, 117), (98, 180), (127, 37), (66, 134), (12, 97), (5, 150), (49, 86), (158, 150), (64, 87), (80, 95), (150, 150), (149, 87), (169, 37), (35, 117), (63, 27), (75, 27), (180, 180), (76, 180), (14, 19), (164, 37), (139, 92), (10, 119), (92, 92), (81, 97), (84, 92), (123, 92), (33, 180), (28, 92), (61, 39), (53, 92), (13, 19), (59, 92), (41, 119), (112, 97), (130, 19), (57, 100), (119, 119), (94, 92), (29, 134), (71, 100), (73, 92), (120, 100), (82, 162), (97, 97), (168, 147), (30, 92), (91, 134), (60, 100), (22, 27), (159, 180), (125, 39), (167, 95), (96, 165), (106, 134), (7, 147), (133, 180), (0, 19), (162, 162), (151, 37), (146, 150), (99, 117), (126, 147), (155, 86), (148, 87), (21, 37), (118, 147), (3, 134), (48, 134), (70, 100), (69, 37), (176, 19), (166, 68), (165, 165), (134, 134), (68, 68), (113, 147), (157, 86), (116, 180), (152, 180), (58, 86), (38, 147), (163, 162), (104, 19), (87, 87), (142, 39), (131, 97), (128, 95), (43, 37), (153, 27), (45, 92), (124, 150), (107, 134), (23, 87), (54, 162), (156, 86), (51, 86), (136, 39), (117, 117), (174, 87), (26, 86), (138, 162), (11, 97), (62, 100), (170, 165), (18, 147), (32, 39), (154, 39), (2, 119), (121, 119), (114, 134), (147, 147), (74, 134), (79, 180), (137, 37), (105, 134), (178, 180), (19, 19), (36, 147), (39, 39), (100, 100), (143, 68), (172, 86), (42, 86), (101, 97), (132, 100), (103, 117), (175, 39), (144, 119), (160, 180), (55, 97), (67, 97), (145, 97), (179, 165), (95, 95), (72, 100), (161, 19), (111, 119), (16, 147), (85, 147), (44, 19), (40, 37), (102, 162), (108, 68)] current theta: 0.132888759222 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:22 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30996 rows and 31076 columns Presolve time: 0.04s Presolved: 1947 rows, 2047 columns, 5577 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2047 integer (2047 binary) Root relaxation: cutoff, 2447 iterations, 0.07 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 (2447 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.137999865346 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:22 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30896 rows and 30966 columns Presolve time: 0.04s Presolved: 2047 rows, 2157 columns, 5887 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2157 integer (2157 binary) Root relaxation: objective 0.000000e+00, 2284 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 (3522 simplex iterations) in 0.13 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, 27, 37, 39, 56, 68, 87, 91, 92, 121, 130, 147, 155, 162, 167, 171, 172, 179, 180] edges [(13, 13), (72, 171), (158, 91), (8, 39), (17, 180), (83, 68), (96, 13), (27, 27), (24, 68), (71, 121), (171, 171), (140, 87), (100, 121), (77, 162), (115, 37), (15, 147), (19, 130), (59, 130), (129, 130), (20, 92), (47, 179), (132, 171), (37, 37), (156, 172), (51, 172), (78, 68), (97, 171), (107, 167), (48, 91), (93, 147), (146, 91), (67, 130), (130, 130), (6, 162), (98, 180), (127, 37), (61, 27), (161, 13), (145, 179), (144, 121), (64, 87), (149, 87), (0, 130), (169, 37), (63, 27), (122, 91), (88, 130), (66, 91), (75, 27), (175, 162), (35, 130), (180, 180), (131, 130), (76, 180), (164, 37), (139, 92), (166, 180), (45, 130), (121, 121), (92, 92), (25, 91), (117, 155), (170, 179), (124, 91), (135, 179), (84, 92), (123, 92), (33, 180), (28, 92), (12, 171), (26, 155), (52, 155), (104, 13), (53, 92), (74, 91), (86, 172), (141, 172), (50, 56), (101, 179), (94, 92), (112, 171), (73, 92), (106, 91), (82, 162), (168, 147), (30, 92), (22, 27), (159, 180), (90, 155), (125, 39), (111, 121), (179, 179), (1, 167), (133, 180), (162, 162), (151, 37), (126, 147), (10, 37), (2, 56), (55, 171), (148, 87), (21, 37), (118, 147), (114, 91), (69, 37), (110, 179), (89, 91), (68, 68), (113, 147), (176, 130), (3, 91), (116, 180), (152, 180), (95, 167), (38, 147), (41, 56), (16, 39), (44, 130), (163, 162), (70, 167), (157, 172), (57, 167), (87, 87), (142, 39), (4, 171), (128, 167), (9, 91), (58, 155), (91, 91), (43, 56), (153, 27), (5, 56), (105, 91), (31, 179), (23, 87), (99, 130), (54, 162), (81, 92), (65, 179), (167, 167), (136, 39), (80, 167), (174, 87), (138, 162), (177, 13), (18, 147), (32, 39), (154, 39), (11, 171), (147, 147), (14, 13), (42, 155), (7, 68), (46, 180), (79, 180), (137, 37), (173, 155), (178, 180), (36, 147), (39, 39), (150, 56), (120, 167), (172, 172), (143, 68), (165, 179), (49, 155), (160, 180), (60, 121), (34, 172), (134, 91), (103, 155), (119, 121), (62, 121), (29, 167), (85, 147), (109, 91), (155, 155), (40, 37), (102, 162), (108, 68), (56, 56)] current theta: 0.135444312284 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:23 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30944 rows and 31019 columns Presolve time: 0.04s Presolved: 1999 rows, 2104 columns, 5738 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2104 integer (2104 binary) Root relaxation: cutoff, 2357 iterations, 0.07 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 (2357 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.136722088815 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:23 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30918 rows and 30990 columns Presolve time: 0.04s Presolved: 2025 rows, 2133 columns, 5819 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2133 integer (2133 binary) Root relaxation: cutoff, 2505 iterations, 0.08 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 (2505 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.13736097708 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:23 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30908 rows and 30978 columns Presolve time: 0.04s Presolved: 2035 rows, 2145 columns, 5851 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2145 integer (2145 binary) Root relaxation: cutoff, 2542 iterations, 0.08 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 (2542 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.137680421213 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:23 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30904 rows and 30974 columns Presolve time: 0.04s Presolved: 2039 rows, 2149 columns, 5863 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2149 integer (2149 binary) Root relaxation: cutoff, 2552 iterations, 0.08 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 (2552 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.137840143279 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:24 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30898 rows and 30968 columns Presolve time: 0.04s Presolved: 2045 rows, 2155 columns, 5881 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2155 integer (2155 binary) Root relaxation: cutoff, 71 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 (71 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, 27, 37, 39, 56, 68, 87, 91, 92, 121, 130, 147, 155, 162, 167, 171, 172, 179, 180] edges [(13, 13), (72, 171), (158, 91), (8, 39), (17, 180), (83, 68), (96, 13), (27, 27), (24, 68), (71, 121), (171, 171), (140, 87), (100, 121), (77, 162), (115, 37), (15, 147), (19, 130), (59, 130), (129, 130), (20, 92), (47, 179), (132, 171), (37, 37), (156, 172), (51, 172), (78, 68), (97, 171), (107, 167), (48, 91), (93, 147), (146, 91), (67, 130), (130, 130), (6, 162), (98, 180), (127, 37), (61, 27), (161, 13), (145, 179), (144, 121), (64, 87), (149, 87), (0, 130), (169, 37), (63, 27), (122, 91), (88, 130), (66, 91), (75, 27), (175, 162), (35, 130), (180, 180), (131, 130), (76, 180), (164, 37), (139, 92), (166, 180), (45, 130), (121, 121), (92, 92), (25, 91), (117, 155), (170, 179), (124, 91), (135, 179), (84, 92), (123, 92), (33, 180), (28, 92), (12, 171), (26, 155), (52, 155), (104, 13), (53, 92), (74, 91), (86, 172), (141, 172), (50, 56), (101, 179), (94, 92), (112, 171), (73, 92), (106, 91), (82, 162), (168, 147), (30, 92), (22, 27), (159, 180), (90, 155), (125, 39), (111, 121), (179, 179), (1, 167), (133, 180), (162, 162), (151, 37), (126, 147), (10, 37), (2, 56), (55, 171), (148, 87), (21, 37), (118, 147), (114, 91), (69, 37), (110, 179), (89, 91), (68, 68), (113, 147), (176, 130), (3, 91), (116, 180), (152, 180), (95, 167), (38, 147), (41, 56), (16, 39), (44, 130), (163, 162), (70, 167), (157, 172), (57, 167), (87, 87), (142, 39), (4, 171), (128, 167), (9, 91), (58, 155), (91, 91), (43, 56), (153, 27), (5, 56), (105, 91), (31, 179), (23, 87), (99, 130), (54, 162), (81, 92), (65, 179), (167, 167), (136, 39), (80, 167), (174, 87), (138, 162), (177, 13), (18, 147), (32, 39), (154, 39), (11, 171), (147, 147), (14, 13), (42, 155), (7, 68), (46, 180), (79, 180), (137, 37), (173, 155), (178, 180), (36, 147), (39, 39), (150, 56), (120, 167), (172, 172), (143, 68), (165, 179), (49, 155), (160, 180), (60, 121), (34, 172), (134, 91), (103, 155), (119, 121), (62, 121), (29, 167), (85, 147), (109, 91), (155, 155), (40, 37), (102, 162), (108, 68), (56, 56)] current theta: 0.137760282246 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:23:24 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30900 rows and 30970 columns Presolve time: 0.04s Presolved: 2043 rows, 2153 columns, 5875 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2153 integer (2153 binary) Root relaxation: cutoff, 2473 iterations, 0.08 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 (2473 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -