current theta: 0.657061040514 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:11 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 16154 rows and 16154 columns Presolve time: 1.24s Presolved: 36977 rows, 37206 columns, 110698 nonzeros Variable types: 0 continuous, 37206 integer (37206 binary) Root relaxation: objective 0.000000e+00, 4306 iterations, 0.39 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% - 2s Explored 0 nodes (8427 simplex iterations) in 2.27 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 [0, 16, 24, 29, 31, 39, 51, 64, 81, 86, 92, 106, 112, 115, 127, 143, 166, 167, 178, 179, 190, 204, 209] edges [(57, 106), (184, 127), (41, 86), (224, 64), (85, 106), (32, 106), (214, 190), (141, 86), (9, 209), (52, 64), (136, 115), (124, 179), (205, 178), (87, 115), (193, 64), (77, 112), (110, 64), (140, 29), (192, 178), (125, 0), (7, 24), (201, 31), (59, 209), (65, 204), (79, 64), (150, 115), (21, 81), (43, 16), (31, 81), (66, 86), (73, 0), (24, 167), (223, 31), (17, 16), (121, 64), (68, 0), (190, 115), (75, 179), (159, 190), (146, 0), (119, 16), (74, 24), (27, 64), (25, 127), (148, 81), (101, 86), (178, 167), (67, 167), (183, 178), (199, 0), (111, 106), (145, 190), (97, 209), (171, 190), (84, 64), (172, 190), (170, 92), (3, 209), (71, 16), (168, 39), (53, 64), (76, 167), (177, 81), (2, 179), (80, 0), (116, 64), (227, 167), (104, 29), (123, 64), (62, 106), (1, 64), (42, 167), (109, 24), (194, 92), (118, 179), (156, 179), (165, 64), (220, 209), (46, 190), (23, 64), (29, 115), (206, 178), (28, 167), (61, 209), (108, 204), (161, 112), (152, 24), (210, 178), (22, 190), (19, 112), (89, 167), (4, 39), (56, 0), (173, 167), (196, 167), (134, 204), (11, 209), (51, 39), (16, 51), (30, 204), (154, 209), (218, 115), (114, 0), (160, 167), (60, 209), (216, 24), (187, 0), (132, 204), (15, 0), (122, 178), (164, 112), (222, 209), (176, 112), (5, 92), (153, 112), (6, 209), (94, 39), (105, 64), (82, 178), (175, 24), (127, 167), (115, 29), (117, 167), (174, 179), (191, 112), (212, 51), (135, 64), (133, 204), (211, 81), (63, 178), (91, 209), (129, 16), (217, 86), (181, 167), (10, 112), (83, 209), (186, 24), (99, 64), (219, 24), (45, 209), (167, 179), (14, 24), (163, 24), (35, 29), (144, 190), (96, 31), (188, 24), (120, 178), (137, 115), (200, 24), (228, 179), (38, 178), (106, 92), (195, 24), (130, 16), (92, 81), (39, 190), (215, 86), (93, 167), (20, 24), (64, 0), (98, 178), (158, 0), (54, 209), (81, 204), (0, 86), (88, 24), (95, 64), (107, 64), (44, 39), (143, 81), (37, 167), (138, 24), (139, 178), (155, 81), (147, 64), (189, 24), (70, 39), (179, 178), (166, 24), (229, 204), (58, 16), (225, 16), (48, 31), (8, 24), (131, 112), (50, 64), (102, 178), (128, 64), (112, 115), (226, 24), (78, 204), (198, 167), (100, 31), (203, 24), (13, 29), (202, 86), (113, 64), (142, 167), (207, 31), (33, 86), (149, 39), (169, 167), (26, 167), (126, 179), (34, 112), (40, 178), (49, 64), (151, 106), (86, 24), (36, 209), (208, 16), (197, 24), (90, 178), (213, 31), (221, 16), (180, 190), (18, 64), (185, 64), (209, 51), (55, 24), (157, 209), (204, 24), (69, 167), (47, 167), (12, 209), (103, 39), (72, 167), (182, 64), (162, 179)] current theta: 0.328530520257 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:14 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 39442 rows and 39442 columns Presolve time: 0.29s Presolved: 13689 rows, 13918 columns, 40834 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 13918 integer (13918 binary) Root relaxation: objective 0.000000e+00, 2197 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 (4366 simplex iterations) in 0.57 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 [0, 34, 39, 52, 56, 75, 76, 82, 83, 86, 87, 92, 103, 115, 133, 135, 138, 165, 177, 178, 180, 223, 228] edges [(77, 228), (208, 103), (188, 133), (84, 165), (229, 228), (22, 83), (13, 228), (177, 228), (6, 165), (58, 165), (57, 52), (190, 75), (168, 228), (118, 228), (201, 52), (1, 165), (68, 82), (86, 86), (125, 86), (8, 52), (51, 103), (127, 165), (5, 0), (152, 133), (39, 86), (79, 165), (108, 228), (63, 115), (9, 103), (45, 228), (50, 86), (161, 75), (29, 228), (214, 228), (103, 83), (115, 115), (30, 228), (69, 228), (72, 133), (203, 133), (54, 76), (106, 228), (140, 75), (224, 228), (141, 103), (120, 75), (170, 228), (176, 228), (44, 103), (60, 165), (225, 76), (11, 228), (175, 133), (197, 228), (64, 83), (99, 223), (88, 165), (89, 133), (164, 75), (97, 56), (85, 228), (93, 165), (131, 103), (207, 133), (73, 52), (146, 83), (37, 165), (21, 228), (105, 165), (148, 228), (145, 228), (10, 75), (12, 83), (16, 165), (104, 228), (216, 228), (198, 133), (100, 133), (172, 228), (20, 228), (48, 133), (19, 133), (74, 83), (55, 103), (112, 228), (111, 228), (142, 165), (150, 228), (129, 52), (78, 165), (128, 0), (182, 228), (47, 165), (157, 56), (98, 92), (76, 133), (122, 228), (65, 133), (228, 228), (123, 228), (15, 56), (82, 83), (171, 228), (174, 82), (173, 133), (49, 52), (102, 133), (221, 75), (119, 133), (204, 133), (143, 228), (163, 82), (126, 75), (81, 228), (149, 165), (193, 133), (83, 103), (35, 228), (117, 133), (96, 133), (56, 82), (151, 228), (53, 39), (124, 228), (219, 0), (95, 228), (27, 52), (155, 86), (210, 133), (185, 165), (139, 228), (28, 52), (138, 82), (181, 86), (31, 133), (162, 228), (0, 0), (159, 82), (136, 228), (223, 83), (227, 34), (121, 103), (62, 228), (90, 228), (110, 82), (42, 52), (61, 75), (38, 165), (147, 52), (107, 165), (26, 133), (169, 75), (187, 103), (199, 83), (184, 133), (36, 165), (133, 133), (94, 56), (200, 82), (109, 228), (209, 52), (4, 138), (179, 228), (46, 86), (7, 76), (205, 83), (218, 228), (220, 133), (166, 165), (226, 39), (17, 83), (14, 83), (154, 133), (2, 228), (215, 82), (75, 180), (23, 228), (212, 133), (211, 52), (32, 178), (91, 83), (80, 39), (192, 75), (70, 165), (43, 103), (18, 76), (137, 228), (165, 103), (222, 228), (132, 83), (33, 82), (135, 228), (3, 133), (114, 92), (87, 228), (186, 103), (194, 228), (156, 133), (183, 82), (34, 0), (191, 228), (217, 228), (144, 82), (180, 178), (130, 83), (153, 228), (24, 228), (158, 165), (178, 228), (25, 103), (189, 82), (41, 75), (59, 103), (71, 52), (113, 83), (66, 0), (52, 83), (160, 52), (195, 228), (167, 228), (116, 82), (101, 228), (40, 0), (206, 133), (202, 39), (67, 228), (92, 115), (213, 76), (196, 165), (134, 83)] current theta: 0.164265260129 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:14 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 48838 rows and 48854 columns Presolve time: 0.10s Presolved: 4293 rows, 4506 columns, 12630 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4506 integer (4506 binary) Root relaxation: objective 7.105427e-15, 2944 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 (4916 simplex iterations) in 0.30 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 [0, 22, 46, 52, 53, 92, 99, 102, 112, 116, 133, 149, 155, 161, 172, 185, 205, 208, 215, 220, 222, 225, 229] edges [(80, 155), (146, 205), (216, 102), (63, 161), (26, 225), (60, 215), (129, 99), (66, 53), (103, 149), (126, 46), (215, 215), (147, 225), (48, 225), (21, 229), (17, 149), (112, 112), (136, 92), (203, 225), (121, 215), (16, 185), (163, 155), (184, 220), (14, 205), (6, 215), (135, 161), (179, 92), (116, 116), (72, 215), (213, 225), (144, 116), (183, 155), (64, 215), (7, 133), (23, 172), (101, 161), (206, 102), (8, 215), (174, 46), (28, 133), (208, 208), (81, 102), (39, 53), (91, 208), (120, 215), (173, 220), (99, 99), (104, 112), (65, 220), (94, 208), (221, 155), (171, 229), (62, 229), (68, 116), (175, 133), (31, 220), (47, 215), (57, 22), (25, 208), (53, 53), (132, 149), (82, 53), (84, 185), (168, 172), (89, 133), (110, 205), (55, 116), (186, 116), (37, 185), (190, 161), (44, 116), (115, 92), (85, 133), (45, 222), (154, 220), (1, 208), (38, 215), (167, 102), (90, 102), (137, 172), (5, 46), (59, 208), (151, 222), (158, 208), (29, 92), (131, 155), (41, 46), (117, 220), (35, 92), (113, 99), (100, 102), (127, 208), (92, 92), (19, 133), (12, 52), (22, 22), (195, 229), (98, 161), (13, 172), (46, 46), (138, 116), (32, 161), (218, 172), (2, 102), (24, 172), (52, 52), (27, 215), (165, 185), (226, 53), (122, 229), (194, 229), (87, 229), (225, 225), (141, 22), (4, 208), (222, 229), (76, 133), (149, 215), (97, 208), (130, 99), (148, 229), (198, 149), (196, 208), (73, 22), (176, 222), (125, 161), (157, 208), (88, 215), (102, 133), (189, 172), (43, 208), (170, 229), (9, 215), (119, 133), (34, 46), (67, 222), (124, 222), (86, 46), (181, 161), (139, 229), (219, 0), (164, 149), (193, 215), (10, 155), (128, 46), (50, 161), (3, 220), (105, 208), (229, 229), (20, 229), (166, 99), (191, 229), (217, 229), (77, 102), (204, 220), (0, 0), (49, 149), (161, 161), (200, 155), (192, 161), (36, 208), (30, 172), (140, 161), (150, 229), (202, 116), (108, 229), (42, 52), (33, 116), (160, 133), (58, 225), (188, 225), (118, 102), (185, 185), (214, 229), (61, 172), (106, 92), (133, 133), (228, 229), (227, 161), (18, 225), (70, 208), (145, 229), (109, 172), (107, 215), (142, 225), (205, 205), (71, 99), (199, 208), (211, 225), (159, 116), (210, 220), (83, 208), (74, 99), (69, 172), (111, 229), (177, 112), (201, 133), (212, 52), (40, 53), (182, 222), (223, 225), (134, 99), (172, 172), (152, 220), (93, 225), (197, 172), (96, 220), (56, 208), (114, 161), (79, 185), (156, 215), (15, 116), (178, 229), (75, 155), (95, 102), (207, 225), (162, 102), (155, 155), (54, 225), (51, 116), (169, 172), (153, 92), (187, 205), (11, 229), (224, 161), (123, 172), (143, 229), (209, 215), (180, 22), (220, 220), (78, 149)] current theta: 0.0821326300643 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:15 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 51652 rows and 51872 columns Presolve time: 0.05s Presolved: 1479 rows, 1488 columns, 4002 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1488 integer (1487 binary) Root relaxation: cutoff, 1677 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 (1677 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: 0.123198945096 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:15 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50456 rows and 50541 columns Presolve time: 0.06s Presolved: 2675 rows, 2819 columns, 7707 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2819 integer (2819 binary) Root relaxation: cutoff, 3355 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 (3355 simplex iterations) in 0.17 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.143732102612 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:15 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 49670 rows and 49713 columns Presolve time: 0.08s Presolved: 3461 rows, 3647 columns, 10107 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3647 integer (3647 binary) Root relaxation: objective -7.105427e-15, 3118 iterations, 0.14 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 34 - -0.00000 - - 0s 0 0 0.00000 0 34 - 0.00000 - - 0s 0 0 0.00000 0 32 - 0.00000 - - 0s 0 0 0.00000 0 32 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Zero half: 6 Explored 0 nodes (12368 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 [0, 10, 24, 40, 46, 50, 85, 94, 97, 110, 115, 116, 134, 139, 151, 154, 179, 184, 212, 215, 217, 224, 225] edges [(121, 110), (26, 225), (85, 85), (168, 224), (126, 46), (215, 215), (175, 184), (105, 94), (147, 225), (48, 225), (148, 139), (203, 225), (13, 224), (124, 151), (138, 110), (6, 215), (167, 85), (217, 217), (19, 184), (116, 116), (82, 40), (195, 139), (72, 215), (207, 184), (213, 225), (155, 40), (144, 116), (216, 151), (220, 154), (189, 10), (64, 215), (57, 10), (170, 151), (224, 224), (106, 115), (184, 154), (8, 215), (43, 94), (69, 217), (115, 115), (174, 46), (164, 215), (14, 110), (70, 94), (214, 217), (36, 97), (120, 215), (178, 139), (71, 134), (35, 179), (114, 224), (154, 154), (65, 154), (177, 217), (25, 110), (212, 212), (186, 116), (197, 224), (183, 40), (44, 116), (137, 10), (95, 85), (5, 46), (163, 10), (205, 110), (39, 0), (96, 154), (171, 139), (201, 212), (165, 134), (41, 46), (153, 179), (206, 85), (172, 224), (119, 212), (59, 97), (198, 212), (200, 10), (63, 179), (191, 139), (46, 46), (29, 115), (98, 224), (128, 0), (89, 184), (27, 215), (221, 40), (226, 46), (225, 225), (133, 154), (123, 224), (190, 50), (122, 139), (111, 151), (160, 154), (149, 215), (77, 85), (53, 40), (131, 40), (108, 151), (102, 154), (104, 139), (229, 139), (88, 215), (97, 97), (78, 212), (3, 154), (109, 139), (90, 85), (227, 50), (9, 215), (146, 10), (130, 94), (79, 97), (20, 139), (49, 212), (157, 97), (179, 179), (34, 46), (28, 154), (112, 139), (45, 85), (38, 110), (31, 184), (150, 151), (55, 110), (86, 46), (127, 134), (181, 224), (81, 85), (219, 0), (162, 85), (193, 215), (37, 97), (204, 154), (2, 85), (182, 24), (42, 212), (76, 212), (222, 217), (113, 134), (134, 134), (24, 217), (0, 0), (10, 10), (228, 139), (210, 154), (118, 151), (202, 116), (73, 10), (62, 217), (50, 224), (12, 212), (129, 94), (143, 217), (33, 116), (56, 94), (100, 154), (136, 179), (166, 134), (58, 225), (188, 225), (4, 110), (87, 151), (140, 50), (199, 110), (32, 224), (16, 97), (218, 24), (80, 10), (103, 110), (152, 154), (161, 224), (75, 10), (40, 40), (18, 225), (52, 215), (1, 97), (21, 139), (84, 97), (142, 225), (158, 94), (169, 224), (99, 134), (22, 24), (211, 225), (159, 116), (194, 217), (151, 151), (208, 94), (209, 134), (61, 224), (74, 134), (192, 224), (23, 224), (7, 212), (223, 225), (91, 97), (176, 139), (173, 154), (47, 110), (196, 94), (93, 225), (187, 110), (83, 110), (30, 24), (141, 24), (117, 154), (11, 151), (110, 110), (132, 215), (17, 134), (156, 215), (139, 139), (66, 0), (15, 116), (180, 10), (135, 224), (67, 24), (185, 97), (68, 110), (54, 225), (94, 94), (107, 110), (51, 116), (92, 115), (125, 50), (60, 110), (101, 224), (145, 217)] current theta: 0.133465523854 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:16 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50100 rows and 50161 columns Presolve time: 0.07s Presolved: 3031 rows, 3199 columns, 8799 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3199 integer (3199 binary) Root relaxation: objective 7.105427e-15, 3199 iterations, 0.16 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 (8119 simplex iterations) in 0.36 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 [30, 34, 58, 67, 70, 73, 90, 92, 98, 99, 128, 131, 136, 139, 151, 155, 184, 185, 186, 187, 193, 203, 210] edges [(80, 155), (212, 203), (147, 203), (143, 139), (129, 99), (55, 186), (209, 187), (54, 203), (3, 210), (95, 67), (26, 58), (208, 70), (222, 67), (175, 184), (94, 70), (148, 139), (53, 128), (102, 90), (82, 131), (174, 34), (199, 70), (16, 185), (124, 151), (160, 184), (32, 98), (163, 155), (120, 73), (19, 184), (179, 92), (1, 185), (105, 70), (195, 139), (207, 184), (180, 73), (223, 58), (52, 193), (216, 151), (68, 186), (183, 155), (202, 186), (170, 151), (217, 30), (15, 186), (159, 186), (203, 203), (64, 187), (218, 30), (77, 90), (106, 136), (39, 128), (98, 98), (44, 186), (48, 203), (7, 203), (189, 155), (24, 30), (178, 139), (62, 67), (99, 99), (137, 30), (47, 187), (168, 30), (72, 193), (221, 155), (181, 98), (227, 98), (201, 184), (125, 98), (41, 128), (84, 185), (204, 210), (76, 90), (37, 185), (93, 58), (6, 187), (215, 193), (46, 34), (115, 92), (5, 34), (61, 98), (187, 187), (88, 193), (153, 136), (22, 73), (192, 98), (91, 185), (81, 151), (73, 73), (171, 139), (29, 92), (131, 155), (211, 58), (197, 30), (23, 30), (172, 30), (43, 70), (92, 92), (9, 73), (191, 139), (78, 193), (70, 70), (89, 184), (165, 185), (30, 30), (119, 203), (219, 128), (18, 203), (122, 139), (111, 151), (130, 70), (25, 70), (56, 70), (108, 151), (65, 184), (121, 187), (104, 139), (117, 184), (229, 139), (210, 210), (213, 58), (123, 30), (40, 155), (63, 98), (2, 151), (157, 70), (156, 193), (226, 34), (20, 139), (177, 139), (112, 139), (12, 203), (225, 203), (31, 184), (66, 128), (150, 151), (127, 187), (128, 128), (17, 193), (144, 186), (198, 193), (190, 34), (136, 136), (13, 30), (50, 98), (10, 155), (86, 34), (206, 90), (101, 98), (220, 210), (205, 131), (166, 99), (142, 58), (228, 139), (200, 155), (34, 34), (103, 187), (118, 151), (58, 58), (133, 184), (145, 67), (36, 185), (186, 186), (185, 185), (87, 151), (67, 67), (138, 186), (182, 67), (110, 187), (27, 193), (45, 151), (28, 184), (8, 193), (164, 73), (154, 210), (173, 210), (214, 139), (161, 98), (152, 210), (109, 30), (21, 139), (33, 186), (71, 99), (0, 128), (51, 186), (100, 210), (167, 67), (151, 151), (224, 98), (134, 99), (60, 187), (97, 185), (140, 34), (158, 70), (90, 90), (49, 193), (176, 139), (116, 186), (69, 67), (135, 98), (85, 90), (169, 155), (114, 98), (83, 187), (149, 193), (132, 193), (146, 73), (35, 136), (59, 70), (74, 58), (38, 187), (188, 203), (4, 70), (184, 184), (79, 185), (126, 34), (11, 151), (193, 193), (141, 67), (139, 139), (107, 187), (196, 99), (75, 155), (155, 155), (96, 184), (162, 67), (57, 73), (14, 187), (42, 90), (113, 58), (194, 139)] current theta: 0.128332234475 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:17 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50284 rows and 50355 columns Presolve time: 0.06s Presolved: 2847 rows, 3005 columns, 8237 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3005 integer (3005 binary) Root relaxation: cutoff, 3769 iterations, 0.18 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 (3769 simplex iterations) in 0.25 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.130898879165 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:17 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50184 rows and 50248 columns Presolve time: 0.07s Presolved: 2947 rows, 3112 columns, 8544 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3112 integer (3112 binary) Root relaxation: objective 2.842171e-14, 3328 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 68 - 0.00000 - - 0s 0 0 0.00000 0 66 - 0.00000 - - 0s 0 0 0.00000 0 66 - 0.00000 - - 0s 0 0 0.00000 0 66 - 0.00000 - - 0s 0 0 0.00000 0 244 - 0.00000 - - 0s 0 0 0.00000 0 142 - 0.00000 - - 0s 0 0 0.00000 0 142 - 0.00000 - - 0s 0 0 0.00000 0 142 - 0.00000 - - 0s 0 0 0.00000 0 120 - 0.00000 - - 1s 0 0 0.00000 0 98 - 0.00000 - - 1s 0 0 0.00000 0 107 - 0.00000 - - 1s 0 0 0.00000 0 98 - 0.00000 - - 1s 0 0 0.00000 0 98 - 0.00000 - - 1s 0 0 0.00000 0 98 - 0.00000 - - 1s 0 0 0.00000 0 98 - 0.00000 - - 1s 0 0 0.00000 0 98 - 0.00000 - - 1s 0 0 0.00000 0 98 - 0.00000 - - 1s 0 2 0.00000 0 98 - 0.00000 - - 1s * 30 0 2 0.0000000 0.00000 0.00% 254 2s Cutting planes: Zero half: 5 Explored 31 nodes (59092 simplex iterations) in 2.03 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 [34, 42, 49, 66, 70, 71, 87, 92, 96, 97, 98, 103, 109, 121, 131, 137, 145, 155, 186, 191, 206, 210, 225] edges [(90, 42), (66, 66), (80, 155), (107, 121), (26, 225), (55, 186), (139, 191), (146, 131), (3, 210), (208, 70), (147, 225), (94, 70), (45, 87), (48, 225), (105, 97), (71, 71), (82, 131), (174, 34), (218, 145), (203, 225), (199, 70), (102, 206), (109, 145), (32, 98), (163, 155), (28, 96), (175, 96), (176, 87), (179, 92), (6, 103), (41, 66), (113, 71), (76, 42), (9, 103), (213, 225), (77, 206), (68, 186), (183, 155), (202, 186), (27, 103), (222, 145), (119, 42), (15, 186), (205, 103), (214, 145), (159, 186), (133, 96), (134, 71), (21, 191), (98, 98), (36, 97), (44, 186), (189, 155), (49, 49), (31, 96), (193, 49), (216, 206), (168, 137), (177, 145), (221, 155), (181, 98), (227, 98), (81, 206), (125, 98), (204, 210), (39, 66), (46, 34), (115, 92), (5, 34), (123, 109), (61, 98), (212, 42), (8, 49), (57, 137), (19, 96), (60, 103), (23, 109), (4, 121), (192, 98), (143, 145), (160, 96), (136, 191), (162, 42), (29, 92), (131, 155), (128, 66), (35, 92), (43, 70), (14, 103), (92, 92), (195, 87), (165, 97), (70, 70), (42, 42), (72, 49), (112, 109), (124, 87), (225, 225), (7, 42), (196, 97), (172, 137), (164, 103), (217, 145), (106, 191), (130, 70), (25, 70), (56, 70), (2, 206), (173, 96), (74, 71), (95, 42), (210, 210), (191, 191), (97, 97), (40, 155), (178, 145), (63, 98), (96, 96), (151, 87), (85, 206), (120, 131), (157, 70), (226, 34), (79, 97), (47, 103), (103, 103), (83, 103), (17, 49), (207, 96), (149, 49), (144, 186), (0, 66), (190, 34), (201, 96), (104, 191), (50, 98), (10, 155), (86, 34), (129, 121), (132, 49), (108, 87), (101, 98), (220, 210), (127, 121), (215, 103), (200, 155), (34, 34), (69, 145), (88, 49), (229, 87), (111, 87), (121, 103), (12, 49), (78, 49), (156, 49), (219, 66), (186, 186), (58, 225), (188, 225), (187, 103), (67, 145), (52, 49), (138, 186), (16, 97), (87, 87), (137, 137), (53, 66), (154, 210), (18, 225), (22, 137), (161, 98), (118, 206), (1, 97), (152, 210), (37, 71), (73, 137), (84, 97), (142, 225), (194, 145), (33, 186), (51, 186), (100, 210), (211, 225), (224, 98), (110, 121), (182, 145), (141, 42), (150, 87), (223, 225), (122, 191), (167, 42), (180, 137), (140, 34), (158, 70), (91, 97), (64, 103), (116, 186), (135, 98), (169, 155), (114, 98), (62, 145), (145, 145), (13, 137), (93, 225), (38, 103), (59, 70), (197, 109), (170, 87), (198, 49), (126, 34), (206, 206), (89, 96), (166, 121), (11, 145), (117, 96), (20, 191), (30, 145), (171, 191), (99, 71), (209, 121), (185, 97), (75, 155), (155, 155), (54, 225), (228, 87), (153, 92), (184, 96), (148, 191), (65, 96), (24, 145)] current theta: 0.12961555682 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:19 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50242 rows and 50307 columns Presolve time: 0.06s Presolved: 2889 rows, 3053 columns, 8369 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3053 integer (3053 binary) Root relaxation: objective 9.947598e-14, 3299 iterations, 0.13 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 170 - 0.00000 - - 0s 0 0 0.00000 0 362 - 0.00000 - - 0s 0 0 0.00000 0 92 - 0.00000 - - 0s 0 0 0.00000 0 78 - 0.00000 - - 0s 0 0 0.00000 0 140 - 0.00000 - - 0s 0 0 0.00000 0 140 - 0.00000 - - 0s 0 0 0.00000 0 140 - 0.00000 - - 1s 0 0 0.00000 0 140 - 0.00000 - - 1s 0 0 0.00000 0 512 - 0.00000 - - 1s 0 0 0.00000 0 737 - 0.00000 - - 1s 0 0 0.00000 0 447 - 0.00000 - - 1s 0 0 0.00000 0 451 - 0.00000 - - 2s 0 0 0.00000 0 329 - 0.00000 - - 2s 0 0 0.00000 0 312 - 0.00000 - - 2s 0 0 0.00000 0 122 - 0.00000 - - 2s 0 0 0.00000 0 78 - 0.00000 - - 2s 0 0 0.00000 0 103 - 0.00000 - - 3s 0 0 0.00000 0 102 - 0.00000 - - 3s 0 0 0.00000 0 102 - 0.00000 - - 3s 0 0 0.00000 0 102 - 0.00000 - - 3s 0 2 0.00000 0 76 - 0.00000 - - 3s Cutting planes: Gomory: 2 Zero half: 15 Explored 31 nodes (90463 simplex iterations) in 4.42 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.130257217993 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:24 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50212 rows and 50277 columns Presolve time: 0.06s Presolved: 2919 rows, 3083 columns, 8459 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3083 integer (3083 binary) Root relaxation: objective 1.421085e-14, 3402 iterations, 0.17 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 329 - 0.00000 - - 0s 0 0 0.00000 0 364 - 0.00000 - - 0s 0 0 0.00000 0 150 - 0.00000 - - 0s 0 0 0.00000 0 122 - 0.00000 - - 0s 0 0 0.00000 0 124 - 0.00000 - - 0s 0 0 0.00000 0 103 - 0.00000 - - 1s 0 0 0.00000 0 103 - 0.00000 - - 1s 0 0 0.00000 0 101 - 0.00000 - - 1s 0 0 0.00000 0 101 - 0.00000 - - 1s 0 0 0.00000 0 101 - 0.00000 - - 1s 0 0 0.00000 0 101 - 0.00000 - - 1s 0 0 0.00000 0 98 - 0.00000 - - 1s 0 0 0.00000 0 122 - 0.00000 - - 1s 0 0 0.00000 0 102 - 0.00000 - - 1s 0 0 0.00000 0 70 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 0 0.00000 0 115 - 0.00000 - - 1s 0 0 0.00000 0 139 - 0.00000 - - 2s 0 0 0.00000 0 139 - 0.00000 - - 2s 0 2 0.00000 0 139 - 0.00000 - - 2s * 14 2 8 0.0000000 0.00000 0.00% 306 2s Cutting planes: Gomory: 1 Zero half: 6 Explored 15 nodes (69456 simplex iterations) in 2.38 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, 34, 42, 48, 66, 70, 75, 78, 87, 92, 96, 98, 103, 109, 131, 134, 137, 145, 171, 185, 186, 206, 210] edges [(90, 42), (66, 66), (55, 186), (146, 131), (3, 210), (208, 70), (94, 70), (45, 87), (14, 131), (82, 131), (183, 131), (174, 34), (21, 171), (218, 145), (171, 171), (188, 48), (199, 70), (16, 185), (102, 206), (109, 145), (32, 98), (132, 42), (142, 48), (28, 96), (175, 96), (176, 87), (198, 78), (179, 92), (1, 185), (6, 103), (12, 78), (58, 48), (225, 48), (41, 66), (76, 42), (9, 103), (77, 206), (68, 186), (17, 78), (202, 186), (27, 103), (222, 145), (119, 42), (15, 186), (205, 103), (221, 131), (163, 131), (214, 145), (159, 186), (133, 96), (98, 98), (44, 186), (203, 48), (127, 4), (31, 96), (216, 206), (200, 75), (71, 134), (168, 137), (177, 145), (72, 78), (181, 98), (227, 98), (81, 206), (125, 98), (84, 185), (204, 210), (143, 87), (37, 185), (39, 66), (46, 34), (115, 92), (5, 34), (104, 171), (123, 109), (61, 98), (212, 42), (57, 137), (19, 96), (60, 103), (23, 109), (10, 75), (192, 98), (160, 96), (49, 78), (162, 42), (29, 92), (128, 66), (35, 92), (43, 70), (48, 48), (92, 92), (195, 87), (105, 185), (70, 70), (80, 75), (42, 42), (165, 185), (112, 109), (124, 87), (7, 42), (172, 137), (164, 103), (189, 137), (217, 145), (130, 70), (25, 70), (2, 206), (26, 48), (193, 78), (95, 42), (88, 103), (149, 78), (136, 171), (210, 210), (178, 145), (63, 98), (96, 96), (56, 4), (151, 87), (85, 206), (223, 48), (120, 131), (157, 70), (226, 34), (47, 103), (129, 4), (103, 103), (156, 78), (83, 103), (207, 96), (52, 78), (144, 186), (0, 66), (190, 34), (40, 131), (201, 96), (50, 98), (86, 34), (108, 87), (101, 98), (220, 210), (106, 171), (54, 48), (215, 103), (113, 134), (134, 134), (30, 109), (147, 48), (34, 34), (69, 145), (229, 87), (111, 87), (110, 4), (121, 103), (139, 171), (191, 171), (219, 66), (166, 134), (36, 185), (186, 186), (169, 75), (185, 185), (187, 103), (67, 145), (138, 186), (87, 87), (137, 137), (122, 171), (78, 78), (53, 66), (154, 210), (173, 210), (22, 137), (161, 98), (148, 171), (118, 206), (211, 48), (152, 210), (73, 137), (194, 145), (107, 103), (99, 134), (33, 186), (131, 131), (51, 186), (100, 210), (224, 98), (182, 145), (209, 134), (20, 171), (74, 134), (141, 42), (150, 87), (167, 42), (180, 137), (97, 185), (140, 34), (158, 70), (64, 103), (116, 186), (196, 4), (91, 4), (93, 48), (135, 98), (114, 98), (62, 145), (145, 145), (13, 137), (38, 103), (155, 131), (59, 70), (197, 109), (170, 87), (75, 75), (4, 70), (18, 48), (79, 185), (126, 34), (206, 206), (89, 96), (11, 145), (117, 96), (213, 48), (8, 78), (228, 87), (153, 92), (184, 96), (65, 96), (24, 145)] current theta: 0.129936387406 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:27 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50230 rows and 50295 columns Presolve time: 0.06s Presolved: 2901 rows, 3065 columns, 8405 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3065 integer (3065 binary) Root relaxation: objective -1.421085e-14, 3348 iterations, 0.13 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 140 - -0.00000 - - 0s 0 0 0.00000 0 535 - 0.00000 - - 0s 0 0 0.00000 0 154 - 0.00000 - - 0s 0 0 0.00000 0 152 - 0.00000 - - 0s 0 0 0.00000 0 154 - 0.00000 - - 1s 0 0 0.00000 0 156 - 0.00000 - - 1s 0 0 0.00000 0 46 - 0.00000 - - 1s 0 0 0.00000 0 64 - 0.00000 - - 1s 0 0 0.00000 0 60 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 0 0.00000 0 66 - 0.00000 - - 1s 0 0 0.00000 0 208 - 0.00000 - - 1s 0 0 0.00000 0 96 - 0.00000 - - 2s 0 0 0.00000 0 88 - 0.00000 - - 2s 0 0 0.00000 0 88 - 0.00000 - - 2s 0 0 0.00000 0 106 - 0.00000 - - 2s 0 0 0.00000 0 106 - 0.00000 - - 2s 0 0 0.00000 0 106 - 0.00000 - - 2s 0 0 0.00000 0 92 - 0.00000 - - 2s 0 2 0.00000 0 88 - 0.00000 - - 2s Cutting planes: Gomory: 1 Zero half: 9 Explored 53 nodes (104603 simplex iterations) in 3.83 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.130096802699 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:31 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50226 rows and 50291 columns Presolve time: 0.06s Presolved: 2905 rows, 3069 columns, 8417 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3069 integer (3069 binary) Root relaxation: objective -2.842171e-14, 3415 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 128 - -0.00000 - - 0s 0 0 0.00000 0 209 - 0.00000 - - 0s 0 0 0.00000 0 172 - 0.00000 - - 0s 0 0 0.00000 0 172 - 0.00000 - - 0s 0 0 0.00000 0 117 - 0.00000 - - 0s 0 0 0.00000 0 75 - 0.00000 - - 0s 0 0 0.00000 0 66 - 0.00000 - - 0s 0 0 0.00000 0 64 - 0.00000 - - 0s 0 0 0.00000 0 64 - 0.00000 - - 0s 0 0 0.00000 0 64 - 0.00000 - - 0s 0 0 0.00000 0 64 - 0.00000 - - 0s 0 0 0.00000 0 64 - 0.00000 - - 0s 0 0 0.00000 0 267 - 0.00000 - - 1s 0 0 0.00000 0 618 - 0.00000 - - 1s 0 0 0.00000 0 204 - 0.00000 - - 1s 0 0 0.00000 0 198 - 0.00000 - - 1s 0 0 0.00000 0 198 - 0.00000 - - 1s 0 0 0.00000 0 198 - 0.00000 - - 2s 0 0 0.00000 0 251 - 0.00000 - - 2s 0 0 0.00000 0 251 - 0.00000 - - 2s 0 2 0.00000 0 251 - 0.00000 - - 2s * 14 2 6 0.0000000 0.00000 0.00% 429 2s Cutting planes: Gomory: 1 Zero half: 13 Explored 15 nodes (75286 simplex iterations) in 2.67 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 [34, 42, 44, 66, 70, 71, 75, 78, 87, 92, 97, 98, 103, 109, 121, 131, 137, 145, 152, 184, 191, 206, 225] edges [(90, 42), (66, 66), (3, 152), (107, 121), (26, 225), (139, 191), (208, 70), (175, 184), (147, 225), (94, 70), (45, 87), (33, 44), (48, 225), (105, 97), (14, 131), (71, 71), (82, 131), (174, 34), (218, 145), (203, 225), (199, 70), (102, 206), (160, 184), (109, 145), (32, 98), (132, 42), (176, 87), (155, 75), (204, 152), (198, 78), (19, 184), (179, 92), (6, 103), (12, 78), (41, 66), (113, 71), (207, 184), (76, 42), (9, 103), (213, 225), (77, 206), (17, 78), (27, 103), (222, 145), (119, 42), (221, 131), (38, 121), (163, 131), (214, 145), (134, 71), (21, 191), (210, 152), (138, 44), (98, 98), (36, 97), (216, 206), (168, 137), (177, 145), (72, 78), (181, 98), (227, 98), (81, 206), (201, 184), (125, 98), (187, 121), (39, 66), (46, 34), (115, 92), (5, 34), (15, 44), (123, 109), (61, 98), (202, 44), (57, 137), (23, 109), (51, 44), (10, 75), (192, 98), (143, 145), (136, 191), (49, 78), (162, 42), (29, 92), (128, 66), (35, 92), (121, 121), (43, 70), (146, 75), (92, 92), (70, 70), (183, 75), (80, 75), (42, 42), (89, 184), (112, 109), (124, 87), (225, 225), (7, 42), (196, 97), (172, 137), (164, 103), (189, 137), (217, 145), (106, 191), (116, 44), (130, 70), (25, 70), (56, 70), (2, 206), (55, 44), (65, 184), (74, 71), (193, 78), (117, 184), (95, 42), (88, 103), (149, 78), (191, 191), (97, 97), (178, 145), (63, 98), (151, 87), (85, 206), (120, 131), (157, 70), (226, 34), (79, 97), (165, 71), (47, 103), (103, 103), (212, 78), (156, 78), (31, 184), (83, 103), (52, 78), (0, 66), (190, 34), (40, 131), (104, 191), (159, 44), (50, 98), (86, 34), (220, 152), (129, 121), (108, 87), (144, 44), (205, 131), (127, 121), (152, 152), (215, 103), (30, 109), (34, 34), (69, 145), (229, 87), (111, 87), (133, 184), (219, 66), (58, 225), (188, 225), (169, 75), (67, 145), (16, 97), (87, 87), (200, 131), (137, 137), (78, 78), (28, 184), (53, 66), (18, 225), (22, 137), (161, 98), (154, 152), (118, 206), (1, 97), (37, 71), (73, 137), (186, 44), (84, 97), (142, 225), (194, 145), (131, 131), (211, 225), (224, 98), (110, 121), (182, 145), (141, 42), (150, 87), (223, 225), (122, 191), (167, 42), (180, 137), (140, 34), (158, 70), (91, 97), (64, 103), (195, 191), (135, 98), (68, 44), (114, 98), (100, 206), (62, 145), (145, 145), (13, 137), (93, 225), (59, 70), (197, 109), (60, 121), (170, 87), (75, 75), (11, 87), (101, 109), (4, 70), (24, 137), (184, 184), (173, 152), (126, 34), (206, 206), (166, 121), (44, 44), (20, 191), (171, 191), (8, 78), (99, 71), (209, 121), (185, 97), (96, 184), (54, 225), (228, 87), (153, 92), (148, 191)] current theta: 0.130016595053 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:09:34 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50230 rows and 50295 columns Presolve time: 0.06s Presolved: 2901 rows, 3065 columns, 8405 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3065 integer (3065 binary) Root relaxation: objective -1.421085e-14, 3348 iterations, 0.13 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 140 - -0.00000 - - 0s 0 0 0.00000 0 535 - 0.00000 - - 0s 0 0 0.00000 0 154 - 0.00000 - - 0s 0 0 0.00000 0 152 - 0.00000 - - 0s 0 0 0.00000 0 154 - 0.00000 - - 1s 0 0 0.00000 0 156 - 0.00000 - - 1s 0 0 0.00000 0 46 - 0.00000 - - 1s 0 0 0.00000 0 64 - 0.00000 - - 1s 0 0 0.00000 0 60 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 0 0.00000 0 66 - 0.00000 - - 1s 0 0 0.00000 0 208 - 0.00000 - - 1s 0 0 0.00000 0 96 - 0.00000 - - 2s 0 0 0.00000 0 88 - 0.00000 - - 2s 0 0 0.00000 0 88 - 0.00000 - - 2s 0 0 0.00000 0 106 - 0.00000 - - 2s 0 0 0.00000 0 106 - 0.00000 - - 2s 0 0 0.00000 0 106 - 0.00000 - - 2s 0 0 0.00000 0 92 - 0.00000 - - 2s 0 2 0.00000 0 88 - 0.00000 - - 2s Cutting planes: Gomory: 1 Zero half: 9 Explored 53 nodes (104603 simplex iterations) in 3.83 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -