current theta: 0.681023578051 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:02 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 9064 rows and 9064 columns Presolve time: 0.64s Presolved: 24977 rows, 25160 columns, 74744 nonzeros Variable types: 0 continuous, 25160 integer (25160 binary) Root relaxation: objective 0.000000e+00, 2433 iterations, 0.12 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 (4890 simplex iterations) in 0.94 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, 20, 23, 31, 35, 49, 70, 101, 106, 109, 117, 123, 125, 126, 136, 141, 143, 169, 175] edges [(152, 125), (86, 20), (168, 117), (71, 125), (44, 123), (14, 117), (91, 117), (69, 20), (72, 117), (108, 23), (83, 126), (63, 169), (19, 101), (48, 117), (90, 101), (130, 175), (98, 20), (34, 117), (100, 101), (178, 101), (107, 117), (82, 123), (38, 20), (74, 117), (29, 31), (36, 101), (78, 101), (151, 101), (24, 117), (39, 20), (47, 117), (142, 70), (18, 20), (17, 101), (111, 106), (134, 125), (95, 101), (13, 20), (161, 117), (77, 123), (59, 23), (153, 101), (173, 70), (112, 20), (172, 125), (148, 101), (7, 35), (93, 31), (137, 117), (170, 143), (132, 35), (176, 123), (75, 70), (22, 143), (26, 117), (87, 23), (4, 125), (54, 6), (163, 6), (103, 175), (144, 125), (182, 175), (126, 101), (121, 117), (12, 35), (23, 35), (57, 117), (123, 101), (113, 70), (139, 125), (158, 23), (109, 70), (64, 125), (45, 101), (60, 123), (37, 117), (62, 49), (88, 126), (73, 117), (68, 117), (81, 23), (9, 117), (96, 49), (154, 49), (61, 101), (35, 35), (181, 109), (159, 169), (94, 101), (155, 117), (175, 49), (125, 125), (115, 35), (104, 125), (127, 125), (66, 117), (92, 126), (122, 123), (1, 126), (114, 101), (136, 125), (85, 70), (20, 117), (97, 125), (118, 117), (141, 109), (129, 125), (150, 117), (10, 23), (157, 117), (138, 117), (149, 169), (99, 125), (89, 126), (79, 143), (133, 20), (56, 141), (25, 20), (51, 117), (80, 101), (30, 126), (183, 136), (52, 141), (6, 143), (70, 117), (0, 49), (15, 125), (65, 101), (84, 20), (5, 126), (27, 117), (8, 117), (2, 123), (160, 117), (58, 20), (43, 6), (179, 143), (67, 117), (31, 106), (143, 6), (174, 6), (116, 20), (169, 125), (49, 6), (131, 23), (101, 101), (11, 175), (105, 169), (110, 125), (147, 126), (40, 20), (171, 125), (55, 101), (140, 20), (180, 117), (76, 6), (32, 20), (106, 143), (162, 117), (46, 125), (53, 125), (164, 70), (117, 20), (120, 117), (166, 20), (128, 125), (28, 49), (145, 20), (156, 169), (167, 20), (146, 123), (41, 20), (21, 23), (50, 136), (42, 20), (33, 20), (165, 23), (135, 109), (119, 143), (3, 101), (177, 20), (124, 109), (16, 49), (102, 23)] current theta: 0.340511789026 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:03 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 24714 rows and 24714 columns Presolve time: 0.27s Presolved: 9327 rows, 9510 columns, 27794 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 9510 integer (9510 binary) Root relaxation: objective 0.000000e+00, 1798 iterations, 0.09 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 (3279 simplex iterations) in 0.45 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, 7, 9, 14, 35, 42, 49, 109, 117, 126, 136, 148, 153, 156, 159, 174, 178, 182, 183] edges [(5, 178), (151, 126), (155, 178), (2, 178), (168, 182), (68, 182), (65, 178), (94, 182), (48, 7), (134, 136), (143, 182), (130, 182), (90, 153), (159, 136), (133, 178), (15, 178), (118, 182), (106, 182), (10, 153), (61, 178), (12, 174), (6, 182), (0, 153), (57, 182), (183, 182), (136, 178), (125, 136), (147, 153), (93, 182), (3, 178), (103, 5), (62, 182), (127, 136), (135, 174), (43, 178), (161, 182), (117, 174), (114, 148), (116, 182), (49, 49), (119, 178), (78, 153), (158, 174), (128, 7), (46, 174), (18, 153), (113, 182), (4, 178), (40, 117), (171, 178), (145, 183), (112, 174), (107, 178), (69, 174), (28, 182), (173, 174), (81, 182), (144, 136), (104, 178), (174, 174), (35, 117), (146, 153), (75, 174), (91, 182), (172, 178), (29, 182), (21, 182), (47, 182), (87, 153), (132, 174), (66, 182), (99, 7), (110, 178), (85, 174), (177, 178), (38, 126), (105, 7), (165, 178), (16, 182), (149, 178), (53, 136), (169, 136), (9, 182), (22, 182), (100, 153), (7, 178), (123, 153), (122, 178), (175, 49), (67, 136), (44, 5), (56, 35), (41, 178), (72, 182), (152, 178), (137, 182), (19, 182), (82, 178), (150, 182), (163, 182), (59, 182), (34, 182), (45, 153), (60, 182), (73, 182), (160, 178), (32, 174), (140, 153), (54, 178), (138, 178), (182, 182), (63, 178), (108, 182), (86, 182), (50, 153), (181, 182), (92, 178), (14, 182), (97, 136), (88, 182), (142, 174), (162, 182), (74, 182), (17, 126), (70, 174), (154, 9), (120, 182), (25, 136), (33, 153), (98, 178), (8, 182), (51, 182), (20, 5), (109, 174), (156, 178), (101, 153), (111, 182), (139, 178), (121, 182), (13, 182), (26, 178), (148, 153), (170, 182), (176, 178), (52, 178), (89, 178), (55, 148), (58, 153), (102, 178), (166, 182), (179, 182), (36, 182), (39, 178), (180, 182), (76, 182), (115, 182), (23, 182), (30, 178), (95, 126), (80, 153), (42, 182), (71, 136), (126, 148), (37, 182), (157, 182), (164, 35), (77, 182), (167, 178), (79, 182), (178, 178), (96, 182), (141, 174), (1, 182), (131, 182), (153, 148), (27, 182), (84, 153), (31, 182), (64, 178), (124, 109), (83, 178), (129, 178), (11, 178), (24, 182)] current theta: 0.170255894513 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:03 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31148 rows and 31174 columns Presolve time: 0.06s Presolved: 2893 rows, 3050 columns, 8466 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3050 integer (3050 binary) Root relaxation: objective -1.421085e-14, 2107 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 (3610 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 [35, 39, 49, 65, 69, 71, 75, 81, 90, 96, 113, 116, 121, 143, 167, 172, 178, 182, 183] edges [(5, 178), (97, 172), (53, 65), (119, 113), (138, 167), (80, 90), (168, 182), (65, 65), (8, 183), (27, 116), (12, 121), (71, 71), (36, 113), (104, 172), (132, 75), (163, 113), (76, 116), (147, 96), (161, 121), (43, 167), (50, 90), (116, 116), (118, 182), (38, 96), (6, 182), (136, 178), (126, 90), (82, 65), (3, 178), (174, 69), (55, 96), (149, 71), (70, 69), (52, 172), (18, 90), (24, 121), (49, 49), (107, 167), (95, 90), (13, 96), (68, 116), (40, 75), (171, 178), (124, 75), (74, 121), (145, 183), (101, 90), (4, 113), (45, 90), (153, 39), (85, 183), (102, 167), (91, 116), (93, 96), (26, 113), (103, 96), (135, 69), (15, 71), (21, 182), (114, 90), (106, 116), (41, 65), (88, 81), (66, 182), (150, 116), (31, 49), (177, 178), (127, 172), (130, 81), (47, 116), (46, 167), (165, 178), (164, 183), (62, 49), (16, 96), (9, 113), (142, 75), (148, 90), (111, 113), (109, 35), (42, 143), (173, 69), (29, 49), (44, 71), (159, 71), (25, 172), (77, 81), (51, 183), (2, 65), (84, 96), (59, 113), (35, 35), (7, 178), (37, 121), (121, 183), (146, 39), (22, 81), (81, 81), (175, 49), (139, 172), (137, 182), (64, 65), (152, 71), (63, 113), (34, 182), (180, 116), (115, 183), (60, 182), (73, 182), (112, 75), (122, 65), (162, 116), (57, 116), (129, 167), (158, 69), (54, 178), (94, 81), (96, 81), (87, 96), (155, 167), (182, 182), (11, 113), (108, 182), (86, 182), (120, 116), (181, 182), (58, 39), (92, 178), (125, 71), (14, 182), (98, 65), (154, 96), (176, 65), (61, 113), (20, 167), (128, 167), (140, 65), (117, 35), (48, 178), (160, 113), (113, 113), (151, 90), (133, 113), (56, 75), (33, 90), (72, 116), (0, 96), (167, 167), (156, 178), (23, 116), (134, 172), (179, 143), (79, 96), (10, 96), (170, 182), (69, 183), (67, 121), (105, 71), (90, 90), (39, 39), (78, 96), (172, 172), (131, 81), (141, 75), (110, 172), (183, 183), (30, 178), (166, 96), (100, 96), (123, 90), (144, 167), (99, 178), (75, 75), (19, 81), (157, 116), (28, 49), (143, 49), (178, 178), (17, 90), (32, 167), (1, 182), (89, 65), (169, 172), (83, 178)] current theta: 0.0851279472564 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:04 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 33038 rows and 33221 columns Presolve time: 0.03s Presolved: 1003 rows, 1003 columns, 2653 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1003 integer (1002 binary) Root relaxation: cutoff, 1239 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 (1239 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: 0.127691920885 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:04 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 32182 rows and 32285 columns Presolve time: 0.04s Presolved: 1859 rows, 1939 columns, 5287 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1939 integer (1939 binary) Root relaxation: cutoff, 2334 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 (2334 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.148973907699 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:04 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31692 rows and 31750 columns Presolve time: 0.04s Presolved: 2349 rows, 2474 columns, 6802 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2474 integer (2474 binary) Root relaxation: objective 2.131628e-14, 2344 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 62 - 0.00000 - - 0s 0 0 0.00000 0 94 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Zero half: 7 Explored 0 nodes (10725 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 [26, 28, 39, 42, 75, 81, 92, 95, 101, 105, 109, 111, 118, 121, 127, 140, 162, 164, 169] edges [(62, 28), (29, 42), (3, 105), (12, 121), (42, 28), (156, 105), (57, 162), (132, 75), (90, 95), (149, 105), (161, 121), (116, 162), (104, 127), (127, 127), (105, 105), (76, 42), (129, 127), (136, 127), (49, 28), (78, 95), (10, 95), (106, 28), (172, 169), (160, 92), (24, 26), (125, 169), (163, 26), (73, 118), (68, 162), (71, 105), (169, 169), (25, 169), (82, 140), (100, 118), (40, 75), (9, 118), (165, 92), (157, 162), (91, 162), (124, 75), (14, 118), (74, 121), (175, 42), (47, 162), (96, 111), (153, 39), (119, 111), (138, 26), (20, 26), (33, 101), (168, 118), (72, 118), (80, 95), (109, 109), (147, 95), (54, 92), (26, 26), (126, 101), (4, 92), (84, 111), (59, 118), (113, 111), (55, 81), (110, 127), (34, 118), (181, 118), (133, 92), (50, 101), (13, 111), (182, 118), (178, 92), (170, 118), (121, 121), (130, 111), (123, 101), (88, 81), (92, 92), (38, 95), (171, 92), (93, 111), (45, 101), (150, 162), (22, 42), (155, 121), (128, 127), (115, 118), (151, 95), (142, 75), (183, 164), (135, 164), (77, 81), (30, 92), (86, 42), (35, 109), (48, 127), (37, 121), (81, 81), (61, 92), (2, 140), (120, 162), (64, 140), (5, 92), (179, 42), (11, 92), (162, 162), (51, 162), (7, 127), (173, 164), (152, 169), (114, 95), (166, 111), (89, 140), (108, 42), (43, 127), (112, 75), (143, 42), (177, 105), (99, 92), (141, 109), (102, 127), (146, 101), (94, 81), (164, 164), (87, 95), (63, 39), (15, 105), (44, 105), (107, 26), (65, 140), (158, 164), (134, 127), (58, 39), (122, 140), (1, 118), (60, 81), (52, 127), (148, 95), (137, 162), (145, 121), (97, 169), (117, 109), (140, 140), (17, 95), (6, 81), (98, 140), (69, 164), (36, 111), (180, 162), (21, 111), (56, 75), (174, 164), (23, 162), (27, 162), (53, 105), (159, 105), (66, 118), (70, 109), (144, 127), (167, 127), (67, 121), (101, 101), (85, 164), (118, 118), (39, 39), (16, 81), (131, 81), (18, 101), (8, 162), (111, 111), (154, 95), (32, 121), (176, 105), (139, 127), (46, 75), (75, 75), (19, 81), (41, 140), (95, 95), (83, 140), (0, 95), (28, 42), (103, 39), (31, 28), (79, 81)] current theta: 0.138332914292 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:04 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31954 rows and 32027 columns Presolve time: 0.04s Presolved: 2087 rows, 2197 columns, 6001 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2197 integer (2197 binary) Root relaxation: cutoff, 2762 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 (2762 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: 0.143653410995 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:05 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31816 rows and 31881 columns Presolve time: 0.04s Presolved: 2225 rows, 2343 columns, 6423 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2343 integer (2343 binary) Root relaxation: objective 0.000000e+00, 2578 iterations, 0.09 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 (2578 simplex iterations) in 0.14 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, 14, 28, 35, 45, 69, 75, 78, 82, 83, 88, 111, 116, 144, 145, 153, 156, 160, 169] edges [(181, 111), (62, 28), (27, 116), (10, 78), (42, 28), (98, 82), (14, 14), (132, 75), (107, 144), (176, 83), (102, 144), (76, 116), (156, 83), (104, 144), (116, 116), (167, 144), (17, 78), (49, 28), (106, 28), (172, 169), (174, 69), (30, 83), (125, 169), (26, 160), (70, 69), (1, 14), (88, 88), (163, 160), (108, 28), (131, 88), (178, 83), (169, 169), (25, 169), (22, 88), (80, 45), (16, 78), (82, 82), (68, 116), (40, 75), (19, 88), (115, 14), (18, 153), (122, 83), (124, 75), (32, 145), (34, 14), (96, 111), (38, 78), (105, 156), (91, 116), (7, 144), (24, 160), (79, 88), (138, 160), (66, 14), (95, 78), (101, 45), (118, 14), (135, 69), (69, 69), (13, 111), (60, 88), (137, 14), (168, 14), (130, 111), (61, 160), (166, 88), (150, 116), (83, 83), (6, 88), (165, 160), (93, 111), (147, 78), (47, 116), (128, 144), (94, 88), (142, 75), (109, 35), (114, 78), (85, 145), (173, 69), (86, 88), (154, 78), (143, 28), (151, 45), (155, 145), (35, 35), (179, 28), (12, 145), (119, 160), (0, 78), (175, 28), (177, 156), (51, 8), (52, 144), (9, 14), (152, 169), (3, 83), (180, 116), (110, 144), (112, 75), (11, 160), (162, 116), (153, 153), (57, 116), (53, 83), (164, 69), (72, 14), (160, 160), (141, 35), (120, 116), (63, 153), (183, 145), (77, 88), (92, 160), (67, 145), (73, 14), (171, 83), (100, 111), (97, 169), (39, 153), (117, 35), (121, 145), (149, 156), (81, 88), (78, 78), (90, 45), (133, 160), (36, 111), (21, 111), (5, 83), (87, 78), (56, 75), (45, 45), (99, 83), (161, 145), (33, 45), (23, 116), (129, 144), (126, 45), (71, 156), (103, 153), (158, 8), (170, 111), (58, 153), (20, 144), (28, 28), (74, 145), (89, 82), (140, 82), (50, 45), (55, 78), (123, 45), (113, 160), (4, 160), (54, 160), (2, 82), (145, 145), (111, 111), (144, 144), (15, 156), (48, 156), (148, 45), (159, 156), (65, 82), (59, 160), (46, 75), (75, 75), (37, 145), (157, 116), (44, 156), (29, 28), (43, 144), (136, 156), (127, 144), (139, 144), (41, 82), (31, 28), (84, 153), (134, 144), (8, 8), (146, 45), (64, 82), (182, 14)] current theta: 0.140993162643 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:05 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31888 rows and 31955 columns Presolve time: 0.04s Presolved: 2153 rows, 2269 columns, 6205 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2269 integer (2269 binary) Root relaxation: cutoff, 2841 iterations, 0.10 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 (2841 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.142323286819 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:05 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31840 rows and 31907 columns Presolve time: 0.04s Presolved: 2201 rows, 2317 columns, 6349 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2317 integer (2317 binary) Root relaxation: cutoff, 2883 iterations, 0.12 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 (2883 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.142988348907 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:05 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31826 rows and 31891 columns Presolve time: 0.04s Presolved: 2215 rows, 2333 columns, 6393 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2333 integer (2333 binary) Root relaxation: cutoff, 2785 iterations, 0.11 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 (2785 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.143320879951 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:06 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31822 rows and 31887 columns Presolve time: 0.04s Presolved: 2219 rows, 2337 columns, 6405 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2337 integer (2337 binary) Root relaxation: cutoff, 66 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 (66 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 [8, 14, 28, 35, 45, 69, 75, 78, 82, 83, 88, 111, 116, 144, 145, 153, 156, 160, 169] edges [(181, 111), (62, 28), (27, 116), (10, 78), (42, 28), (98, 82), (14, 14), (132, 75), (107, 144), (176, 83), (102, 144), (76, 116), (156, 83), (104, 144), (116, 116), (167, 144), (17, 78), (49, 28), (106, 28), (172, 169), (174, 69), (30, 83), (125, 169), (26, 160), (70, 69), (1, 14), (88, 88), (163, 160), (108, 28), (131, 88), (178, 83), (169, 169), (25, 169), (22, 88), (80, 45), (16, 78), (82, 82), (68, 116), (40, 75), (19, 88), (115, 14), (18, 153), (122, 83), (124, 75), (32, 145), (34, 14), (96, 111), (38, 78), (105, 156), (91, 116), (7, 144), (24, 160), (79, 88), (138, 160), (66, 14), (95, 78), (101, 45), (118, 14), (135, 69), (69, 69), (13, 111), (60, 88), (137, 14), (168, 14), (130, 111), (61, 160), (166, 88), (150, 116), (83, 83), (6, 88), (165, 160), (93, 111), (147, 78), (47, 116), (128, 144), (94, 88), (142, 75), (109, 35), (114, 78), (85, 145), (173, 69), (86, 88), (154, 78), (143, 28), (151, 45), (155, 145), (35, 35), (179, 28), (12, 145), (119, 160), (0, 78), (175, 28), (177, 156), (51, 8), (52, 144), (9, 14), (152, 169), (3, 83), (180, 116), (110, 144), (112, 75), (11, 160), (162, 116), (153, 153), (57, 116), (53, 83), (164, 69), (72, 14), (160, 160), (141, 35), (120, 116), (63, 153), (183, 145), (77, 88), (92, 160), (67, 145), (73, 14), (171, 83), (100, 111), (97, 169), (39, 153), (117, 35), (121, 145), (149, 156), (81, 88), (78, 78), (90, 45), (133, 160), (36, 111), (21, 111), (5, 83), (87, 78), (56, 75), (45, 45), (99, 83), (161, 145), (33, 45), (23, 116), (129, 144), (126, 45), (71, 156), (103, 153), (158, 8), (170, 111), (58, 153), (20, 144), (28, 28), (74, 145), (89, 82), (140, 82), (50, 45), (55, 78), (123, 45), (113, 160), (4, 160), (54, 160), (2, 82), (145, 145), (111, 111), (144, 144), (15, 156), (48, 156), (148, 45), (159, 156), (65, 82), (59, 160), (46, 75), (75, 75), (37, 145), (157, 116), (44, 156), (29, 28), (43, 144), (136, 156), (127, 144), (139, 144), (41, 82), (31, 28), (84, 153), (134, 144), (8, 8), (146, 45), (64, 82), (182, 14)] current theta: 0.143154614429 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:06 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31824 rows and 31889 columns Presolve time: 0.04s Presolved: 2217 rows, 2335 columns, 6399 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2335 integer (2335 binary) Root relaxation: cutoff, 2801 iterations, 0.11 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 (2801 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.14323774719 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:35:06 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31824 rows and 31889 columns Presolve time: 0.04s Presolved: 2217 rows, 2335 columns, 6399 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2335 integer (2335 binary) Root relaxation: cutoff, 2801 iterations, 0.11 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 (2801 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -