current theta: 0.680911290678 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:03 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 16094 rows and 16094 columns Presolve time: 1.34s Presolved: 37963 rows, 38194 columns, 113654 nonzeros Variable types: 0 continuous, 38194 integer (38194 binary) Root relaxation: objective 0.000000e+00, 4271 iterations, 0.40 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 (8504 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 [5, 7, 41, 46, 63, 68, 69, 70, 81, 117, 119, 125, 137, 142, 163, 171, 184, 190, 195, 202, 210, 213, 214, 215] edges [(47, 163), (111, 69), (147, 63), (83, 68), (156, 210), (98, 137), (215, 215), (32, 137), (127, 119), (160, 137), (157, 68), (9, 213), (39, 202), (158, 46), (45, 195), (115, 68), (175, 163), (21, 215), (130, 63), (12, 63), (15, 68), (6, 41), (103, 184), (117, 81), (34, 117), (107, 117), (25, 190), (74, 190), (85, 68), (36, 214), (108, 81), (40, 137), (206, 125), (93, 117), (146, 214), (51, 137), (5, 215), (92, 213), (213, 163), (121, 163), (231, 41), (123, 81), (217, 5), (222, 195), (188, 142), (11, 119), (29, 81), (150, 69), (19, 5), (112, 63), (27, 195), (119, 142), (89, 68), (113, 119), (37, 41), (88, 69), (140, 5), (173, 137), (67, 190), (102, 70), (134, 137), (128, 214), (170, 68), (57, 215), (75, 81), (187, 5), (162, 46), (58, 69), (125, 137), (82, 70), (152, 70), (172, 63), (161, 5), (71, 137), (179, 184), (41, 213), (185, 190), (91, 184), (8, 68), (28, 142), (64, 68), (219, 5), (168, 163), (204, 184), (13, 70), (220, 202), (109, 70), (207, 117), (177, 63), (31, 215), (189, 5), (190, 213), (196, 68), (18, 46), (198, 125), (163, 163), (191, 68), (182, 41), (22, 46), (143, 117), (114, 117), (73, 163), (99, 195), (211, 119), (68, 117), (70, 163), (49, 81), (224, 163), (228, 190), (14, 41), (155, 202), (159, 215), (87, 63), (209, 213), (17, 195), (118, 184), (33, 46), (81, 46), (43, 7), (56, 195), (151, 41), (199, 41), (86, 46), (174, 202), (169, 195), (181, 63), (63, 63), (76, 195), (80, 63), (126, 142), (129, 163), (153, 46), (106, 63), (16, 117), (223, 137), (79, 202), (105, 68), (225, 195), (176, 142), (227, 5), (94, 81), (164, 69), (72, 41), (26, 70), (116, 190), (186, 213), (66, 215), (200, 69), (133, 184), (202, 81), (135, 195), (138, 46), (30, 81), (46, 195), (97, 5), (149, 202), (77, 142), (183, 70), (59, 195), (95, 41), (178, 81), (139, 5), (210, 117), (137, 137), (52, 202), (90, 195), (65, 210), (212, 202), (165, 163), (184, 137), (192, 214), (203, 137), (104, 213), (166, 46), (171, 5), (42, 69), (195, 137), (3, 215), (201, 210), (122, 214), (23, 195), (167, 163), (54, 215), (120, 190), (145, 195), (193, 210), (7, 68), (0, 46), (144, 41), (229, 190), (154, 195), (38, 68), (131, 81), (132, 202), (197, 214), (50, 195), (230, 46), (35, 46), (1, 46), (216, 117), (10, 46), (60, 195), (61, 41), (2, 46), (78, 215), (205, 163), (214, 163), (194, 215), (221, 117), (24, 137), (136, 142), (20, 68), (96, 137), (55, 70), (218, 215), (180, 190), (53, 137), (142, 63), (44, 214), (148, 137), (48, 202), (124, 81), (4, 210), (84, 215), (141, 137), (100, 117), (226, 210), (110, 184), (62, 70), (208, 215), (69, 163), (101, 214)] current theta: 0.340455645339 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:05 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 40136 rows and 40136 columns Presolve time: 0.30s Presolved: 13921 rows, 14152 columns, 41528 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 14152 integer (14152 binary) Root relaxation: objective 0.000000e+00, 2107 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 (4315 simplex iterations) in 0.60 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 [12, 27, 31, 39, 60, 70, 77, 87, 96, 98, 106, 110, 117, 119, 125, 142, 149, 172, 197, 201, 206, 210, 211, 214] edges [(98, 125), (141, 96), (97, 172), (165, 214), (71, 125), (167, 214), (33, 214), (200, 60), (11, 96), (83, 142), (189, 60), (3, 214), (139, 60), (183, 197), (18, 77), (144, 172), (226, 60), (191, 27), (32, 60), (90, 142), (177, 27), (36, 12), (99, 119), (62, 39), (34, 117), (107, 117), (231, 12), (156, 201), (133, 206), (57, 60), (86, 117), (4, 206), (205, 12), (72, 70), (122, 142), (215, 142), (8, 60), (109, 211), (180, 197), (52, 125), (130, 77), (118, 96), (66, 172), (61, 110), (176, 110), (9, 197), (50, 117), (216, 206), (178, 60), (229, 60), (137, 110), (222, 125), (102, 211), (96, 206), (119, 142), (81, 206), (20, 142), (37, 206), (87, 27), (76, 125), (73, 27), (181, 110), (38, 117), (213, 87), (123, 60), (106, 211), (39, 201), (17, 206), (150, 27), (12, 60), (174, 197), (152, 12), (2, 117), (160, 96), (110, 96), (153, 117), (23, 142), (128, 12), (132, 60), (7, 210), (45, 31), (227, 211), (14, 70), (116, 214), (0, 201), (114, 12), (212, 27), (92, 117), (154, 12), (127, 60), (22, 96), (224, 27), (111, 117), (131, 206), (13, 201), (143, 117), (168, 106), (112, 70), (207, 12), (179, 117), (103, 60), (53, 110), (42, 214), (210, 210), (169, 60), (47, 70), (182, 12), (198, 117), (43, 96), (80, 142), (27, 60), (120, 117), (88, 197), (78, 60), (63, 142), (155, 117), (35, 87), (1, 60), (125, 125), (19, 12), (149, 210), (148, 110), (146, 60), (113, 110), (56, 12), (194, 12), (170, 106), (16, 117), (51, 12), (126, 110), (220, 210), (217, 117), (121, 214), (59, 96), (206, 96), (218, 96), (74, 210), (193, 206), (91, 60), (157, 117), (138, 117), (26, 12), (186, 197), (64, 206), (195, 142), (115, 117), (77, 98), (208, 110), (209, 60), (82, 117), (49, 210), (197, 117), (15, 117), (84, 12), (124, 206), (28, 12), (10, 210), (79, 12), (94, 201), (214, 70), (85, 197), (117, 210), (68, 60), (147, 31), (108, 96), (163, 214), (54, 12), (228, 117), (192, 214), (60, 12), (188, 110), (24, 206), (31, 110), (190, 214), (105, 149), (171, 110), (104, 27), (158, 197), (69, 214), (44, 60), (201, 210), (75, 197), (93, 206), (65, 39), (70, 214), (140, 142), (6, 214), (211, 142), (187, 119), (221, 125), (196, 197), (161, 206), (151, 110), (95, 206), (25, 197), (159, 12), (204, 77), (166, 96), (162, 110), (185, 60), (29, 149), (129, 214), (67, 210), (199, 210), (5, 110), (136, 142), (202, 117), (55, 214), (58, 197), (164, 197), (219, 142), (230, 125), (89, 96), (203, 206), (48, 96), (175, 117), (223, 206), (225, 119), (135, 12), (40, 149), (46, 110), (100, 117), (173, 125), (142, 142), (145, 142), (184, 96), (41, 117), (30, 149), (134, 206), (21, 142), (172, 12), (101, 214)] current theta: 0.170227822669 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:06 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 49552 rows and 49561 columns Presolve time: 0.10s Presolved: 4505 rows, 4727 columns, 13271 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4727 integer (4727 binary) Root relaxation: objective 0.000000e+00, 2558 iterations, 0.10 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 (4596 simplex iterations) in 0.29 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 [16, 81, 104, 109, 111, 119, 135, 140, 168, 174, 177, 202, 204, 210, 218, 219, 220, 222, 223, 224, 228, 229, 230, 231] edges [(38, 228), (43, 222), (55, 224), (103, 135), (201, 202), (32, 218), (156, 210), (78, 135), (105, 16), (29, 218), (16, 16), (221, 222), (215, 140), (13, 228), (98, 223), (133, 81), (44, 231), (79, 231), (8, 229), (76, 222), (63, 119), (219, 168), (145, 140), (94, 111), (157, 202), (100, 202), (134, 223), (84, 231), (124, 223), (37, 222), (99, 140), (162, 230), (62, 231), (46, 135), (93, 218), (17, 222), (224, 224), (106, 140), (199, 220), (20, 204), (60, 231), (83, 219), (231, 231), (47, 224), (112, 224), (6, 224), (164, 174), (203, 229), (24, 223), (69, 224), (67, 202), (175, 228), (152, 135), (95, 218), (132, 135), (148, 223), (223, 223), (225, 109), (88, 174), (211, 168), (228, 231), (147, 229), (190, 174), (85, 228), (87, 109), (142, 119), (208, 204), (45, 222), (185, 229), (205, 231), (109, 109), (70, 224), (196, 174), (160, 230), (194, 231), (75, 174), (130, 230), (161, 218), (166, 222), (151, 222), (56, 229), (138, 111), (25, 220), (117, 220), (3, 224), (216, 222), (159, 231), (107, 228), (213, 224), (197, 111), (121, 224), (177, 231), (126, 230), (7, 210), (52, 222), (97, 229), (12, 219), (125, 223), (222, 222), (176, 230), (80, 140), (212, 174), (33, 104), (104, 104), (113, 230), (128, 135), (26, 231), (114, 229), (28, 229), (189, 177), (123, 228), (115, 202), (77, 230), (119, 119), (181, 230), (210, 210), (40, 81), (54, 229), (127, 229), (21, 140), (35, 109), (173, 223), (4, 81), (81, 81), (86, 228), (5, 204), (149, 210), (195, 140), (146, 109), (154, 140), (36, 168), (143, 220), (141, 230), (14, 174), (169, 135), (96, 222), (163, 224), (102, 177), (229, 229), (186, 228), (200, 231), (120, 220), (144, 135), (155, 16), (51, 135), (139, 231), (19, 219), (204, 230), (73, 224), (168, 168), (230, 204), (42, 224), (137, 223), (110, 230), (171, 204), (34, 202), (92, 111), (140, 140), (9, 174), (61, 222), (64, 81), (206, 222), (179, 218), (11, 230), (31, 222), (202, 220), (198, 81), (27, 104), (218, 218), (72, 174), (180, 174), (89, 222), (66, 135), (22, 230), (136, 140), (227, 140), (59, 222), (58, 174), (192, 224), (48, 222), (170, 135), (57, 228), (30, 16), (65, 174), (207, 231), (23, 140), (131, 81), (108, 218), (184, 223), (15, 202), (118, 81), (91, 218), (111, 111), (209, 219), (39, 174), (217, 228), (178, 231), (172, 168), (158, 111), (226, 218), (191, 174), (1, 228), (49, 202), (71, 223), (187, 168), (2, 218), (150, 111), (116, 224), (10, 202), (183, 174), (174, 174), (101, 174), (82, 220), (193, 81), (53, 223), (214, 224), (41, 228), (18, 230), (153, 220), (165, 224), (129, 224), (122, 109), (50, 81), (90, 219), (135, 135), (74, 220), (0, 228), (188, 230), (167, 224), (182, 229), (68, 218), (220, 220)] current theta: 0.0851139113347 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:07 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 52414 rows and 52615 columns Presolve time: 0.05s Presolved: 1643 rows, 1673 columns, 4499 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1673 integer (1672 binary) Root relaxation: cutoff, 1849 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 (1849 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: 0.127670867002 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:07 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 51170 rows and 51245 columns Presolve time: 0.07s Presolved: 2887 rows, 3043 columns, 8351 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3043 integer (3043 binary) Root relaxation: objective -1.421085e-14, 3236 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 90 - -0.00000 - - 0s 0 0 -0.00000 0 144 - -0.00000 - - 0s 0 0 0.00000 0 435 - 0.00000 - - 0s 0 0 0.00000 0 90 - 0.00000 - - 0s 0 0 0.00000 0 478 - 0.00000 - - 0s 0 0 0.00000 0 480 - 0.00000 - - 1s 0 0 0.00000 0 479 - 0.00000 - - 1s 0 0 0.00000 0 132 - 0.00000 - - 1s 0 0 0.00000 0 492 - 0.00000 - - 1s 0 0 0.00000 0 410 - 0.00000 - - 1s 0 0 0.00000 0 416 - 0.00000 - - 1s 0 0 0.00000 0 356 - 0.00000 - - 1s 0 0 0.00000 0 347 - 0.00000 - - 2s 0 0 0.00000 0 348 - 0.00000 - - 2s 0 0 0.00000 0 332 - 0.00000 - - 2s 0 0 0.00000 0 332 - 0.00000 - - 2s 0 0 0.00000 0 332 - 0.00000 - - 2s 0 2 0.00000 0 332 - 0.00000 - - 2s Cutting planes: Gomory: 1 Zero half: 12 Explored 23 nodes (67779 simplex iterations) in 2.88 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.148949344836 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:10 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 50436 rows and 50464 columns Presolve time: 0.08s Presolved: 3621 rows, 3824 columns, 10600 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3824 integer (3824 binary) Root relaxation: objective 3.552714e-15, 2885 iterations, 0.11 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 (4577 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [20, 35, 59, 75, 78, 111, 112, 119, 120, 128, 131, 140, 149, 168, 210, 212, 222, 223, 224, 226, 228, 229, 230, 231] edges [(38, 228), (104, 231), (51, 229), (144, 78), (10, 149), (221, 222), (215, 140), (13, 228), (98, 223), (225, 168), (135, 128), (190, 75), (180, 212), (15, 120), (79, 231), (112, 112), (3, 112), (8, 229), (48, 59), (63, 119), (145, 140), (94, 111), (199, 120), (81, 59), (67, 120), (134, 223), (84, 231), (12, 78), (124, 223), (99, 140), (226, 226), (162, 230), (143, 149), (62, 231), (203, 226), (224, 224), (106, 140), (161, 59), (117, 120), (60, 231), (231, 231), (47, 224), (209, 78), (218, 59), (18, 20), (6, 224), (212, 231), (49, 131), (24, 223), (69, 224), (120, 149), (103, 229), (50, 59), (105, 120), (189, 35), (32, 226), (82, 111), (148, 223), (16, 120), (223, 223), (211, 168), (147, 229), (85, 228), (29, 131), (126, 223), (142, 119), (65, 212), (45, 222), (55, 112), (205, 231), (70, 224), (151, 223), (198, 59), (64, 59), (160, 230), (194, 231), (130, 230), (76, 223), (43, 131), (2, 59), (138, 111), (216, 222), (159, 231), (96, 223), (107, 228), (213, 224), (197, 111), (115, 149), (177, 231), (59, 59), (7, 210), (52, 222), (97, 229), (102, 35), (153, 149), (125, 223), (222, 222), (118, 59), (176, 230), (80, 140), (4, 59), (39, 212), (113, 230), (72, 75), (196, 212), (169, 229), (83, 168), (191, 212), (26, 231), (114, 229), (28, 229), (175, 231), (109, 35), (228, 228), (87, 35), (183, 212), (149, 120), (77, 230), (100, 149), (119, 119), (61, 223), (181, 230), (210, 210), (31, 223), (164, 212), (54, 229), (127, 229), (21, 140), (230, 230), (46, 229), (35, 35), (185, 78), (201, 120), (44, 212), (170, 229), (173, 223), (86, 228), (121, 112), (56, 226), (30, 131), (128, 128), (154, 140), (36, 168), (40, 131), (150, 75), (208, 230), (75, 212), (37, 59), (141, 230), (132, 228), (163, 224), (90, 140), (229, 229), (186, 228), (200, 231), (193, 59), (66, 229), (20, 20), (33, 112), (139, 231), (219, 78), (204, 230), (73, 224), (168, 168), (42, 224), (167, 112), (5, 230), (137, 223), (179, 131), (155, 120), (14, 75), (195, 20), (110, 230), (91, 226), (108, 59), (92, 111), (140, 140), (123, 231), (78, 78), (206, 222), (156, 149), (19, 119), (11, 230), (68, 226), (131, 131), (89, 222), (22, 230), (136, 140), (227, 140), (34, 120), (192, 224), (152, 229), (172, 119), (166, 59), (57, 228), (88, 212), (207, 231), (23, 140), (202, 149), (174, 212), (9, 75), (184, 223), (157, 120), (111, 111), (17, 223), (217, 228), (178, 231), (220, 120), (158, 111), (171, 20), (1, 228), (71, 223), (187, 168), (58, 75), (116, 224), (146, 168), (95, 226), (53, 223), (214, 224), (41, 228), (165, 224), (129, 224), (93, 222), (0, 228), (133, 222), (188, 230), (182, 229), (27, 231), (25, 111), (101, 112), (122, 168), (74, 120)] current theta: 0.138310105919 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:10 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 50814 rows and 50857 columns Presolve time: 0.07s Presolved: 3243 rows, 3431 columns, 9451 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3431 integer (3431 binary) Root relaxation: objective -7.105427e-15, 3342 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 (6390 simplex iterations) in 0.25 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, 7, 33, 35, 40, 68, 86, 96, 103, 111, 119, 120, 133, 152, 162, 163, 168, 183, 212, 223, 226, 227, 230, 231] edges [(81, 133), (47, 163), (41, 86), (215, 227), (128, 152), (33, 3), (37, 133), (188, 223), (161, 68), (118, 133), (98, 223), (225, 168), (180, 212), (15, 120), (179, 40), (230, 162), (79, 231), (86, 86), (63, 119), (219, 168), (209, 35), (94, 111), (23, 227), (67, 120), (136, 227), (77, 162), (229, 103), (134, 223), (84, 231), (80, 227), (42, 33), (112, 3), (162, 230), (62, 231), (55, 3), (106, 227), (5, 162), (117, 120), (114, 152), (226, 68), (46, 103), (60, 231), (231, 231), (192, 163), (170, 152), (3, 3), (213, 163), (127, 103), (107, 86), (24, 223), (38, 86), (104, 212), (12, 152), (31, 96), (105, 120), (189, 35), (82, 111), (148, 223), (16, 120), (13, 86), (223, 223), (9, 183), (211, 168), (76, 96), (193, 40), (212, 212), (89, 133), (195, 227), (126, 223), (142, 119), (65, 212), (140, 227), (205, 231), (32, 68), (156, 7), (160, 230), (222, 133), (194, 231), (130, 230), (138, 111), (159, 231), (135, 152), (48, 133), (167, 3), (147, 103), (197, 111), (177, 231), (59, 133), (102, 35), (171, 162), (18, 162), (199, 7), (64, 40), (17, 96), (125, 223), (176, 230), (220, 7), (8, 103), (39, 212), (91, 68), (113, 230), (196, 212), (145, 227), (163, 163), (144, 152), (151, 96), (83, 168), (90, 227), (191, 212), (26, 231), (186, 86), (216, 133), (182, 103), (175, 231), (73, 163), (109, 35), (166, 133), (131, 40), (87, 35), (132, 231), (183, 212), (149, 120), (119, 119), (61, 223), (70, 163), (6, 163), (101, 3), (224, 163), (181, 230), (20, 162), (164, 212), (7, 7), (190, 183), (35, 35), (185, 152), (201, 120), (96, 96), (203, 68), (29, 40), (44, 212), (49, 40), (100, 40), (103, 103), (173, 223), (93, 133), (21, 227), (51, 152), (56, 226), (154, 227), (36, 168), (208, 230), (129, 163), (75, 212), (141, 230), (120, 120), (200, 231), (50, 40), (152, 152), (139, 231), (153, 120), (217, 86), (221, 133), (78, 152), (204, 230), (68, 68), (168, 168), (116, 33), (99, 227), (137, 223), (155, 120), (54, 103), (45, 133), (110, 230), (228, 86), (198, 40), (92, 111), (10, 120), (52, 96), (133, 133), (95, 68), (123, 231), (165, 163), (40, 40), (19, 119), (11, 230), (85, 86), (0, 86), (202, 120), (4, 40), (22, 230), (58, 183), (34, 120), (57, 86), (97, 152), (72, 183), (143, 120), (227, 227), (28, 103), (124, 96), (88, 212), (150, 183), (43, 133), (174, 212), (184, 223), (108, 133), (157, 120), (111, 111), (207, 33), (178, 231), (218, 68), (2, 133), (172, 168), (158, 111), (71, 223), (187, 168), (214, 163), (146, 168), (121, 3), (53, 223), (66, 103), (30, 86), (14, 183), (210, 7), (169, 152), (206, 133), (115, 120), (1, 86), (27, 231), (25, 111), (122, 168), (74, 120), (69, 163)] current theta: 0.132990486461 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:11 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 51012 rows and 51073 columns Presolve time: 0.07s Presolved: 3045 rows, 3215 columns, 8839 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3215 integer (3215 binary) Root relaxation: objective 0.000000e+00, 3210 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 (5115 simplex iterations) in 0.32 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, 20, 22, 35, 46, 49, 71, 85, 95, 104, 105, 111, 119, 123, 144, 165, 168, 183, 198, 201, 203, 215, 216, 224] edges [(80, 215), (120, 201), (226, 203), (224, 165), (85, 85), (66, 46), (215, 215), (71, 71), (225, 168), (6, 165), (96, 71), (181, 22), (102, 144), (4, 198), (63, 119), (21, 215), (57, 85), (52, 216), (219, 168), (94, 111), (140, 215), (16, 201), (185, 144), (15, 201), (180, 183), (116, 165), (161, 198), (98, 71), (147, 46), (55, 165), (231, 123), (198, 198), (170, 46), (103, 46), (209, 144), (203, 203), (134, 71), (160, 22), (159, 123), (18, 20), (135, 46), (37, 198), (114, 46), (130, 22), (152, 144), (49, 49), (101, 104), (74, 201), (43, 198), (78, 144), (1, 85), (88, 183), (189, 35), (82, 111), (205, 85), (28, 203), (186, 85), (214, 165), (106, 215), (9, 183), (211, 168), (167, 165), (41, 85), (169, 123), (166, 198), (79, 123), (201, 201), (89, 216), (48, 216), (12, 144), (142, 119), (108, 203), (124, 71), (110, 22), (153, 201), (70, 224), (156, 7), (206, 216), (81, 198), (39, 85), (75, 183), (105, 201), (138, 111), (196, 183), (68, 95), (3, 165), (222, 216), (197, 111), (22, 22), (151, 71), (38, 95), (46, 46), (202, 201), (107, 85), (176, 22), (60, 123), (62, 123), (191, 183), (220, 7), (33, 104), (164, 183), (104, 104), (141, 22), (128, 144), (47, 165), (53, 71), (83, 168), (228, 85), (91, 203), (217, 95), (208, 22), (109, 35), (148, 71), (87, 35), (112, 165), (145, 215), (69, 165), (44, 183), (119, 119), (34, 201), (10, 49), (184, 71), (13, 85), (93, 216), (0, 85), (121, 165), (7, 7), (84, 123), (230, 22), (126, 71), (190, 183), (35, 35), (133, 216), (67, 201), (2, 198), (131, 198), (179, 198), (175, 123), (136, 20), (36, 168), (221, 216), (100, 49), (149, 7), (11, 22), (30, 105), (137, 71), (56, 203), (132, 123), (17, 216), (45, 216), (97, 46), (207, 104), (157, 201), (20, 20), (174, 183), (213, 165), (73, 224), (117, 201), (168, 168), (125, 71), (199, 201), (42, 224), (50, 198), (192, 165), (195, 20), (115, 201), (76, 71), (182, 46), (193, 198), (61, 71), (92, 111), (31, 71), (155, 201), (200, 104), (64, 198), (59, 198), (19, 119), (32, 105), (212, 183), (162, 20), (223, 71), (27, 104), (77, 22), (40, 198), (188, 71), (8, 20), (143, 201), (113, 22), (216, 216), (58, 183), (65, 183), (194, 123), (178, 104), (72, 183), (24, 71), (99, 215), (118, 198), (172, 119), (51, 46), (218, 95), (127, 203), (229, 46), (90, 215), (86, 85), (150, 183), (139, 123), (26, 123), (183, 183), (111, 111), (144, 144), (158, 111), (171, 20), (187, 168), (23, 215), (29, 198), (146, 168), (95, 95), (5, 20), (123, 123), (54, 46), (14, 183), (210, 7), (165, 224), (129, 224), (173, 71), (177, 123), (163, 165), (154, 215), (227, 215), (204, 20), (25, 111), (122, 168)] current theta: 0.130330676731 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:11 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 51086 rows and 51154 columns Presolve time: 0.07s Presolved: 2971 rows, 3134 columns, 8610 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3134 integer (3134 binary) Root relaxation: objective -2.842171e-14, 3146 iterations, 0.15 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 (5178 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 [7, 13, 20, 47, 49, 87, 91, 96, 111, 114, 128, 133, 145, 146, 155, 172, 178, 182, 183, 198, 223, 224, 228, 230] edges [(38, 228), (13, 13), (226, 91), (188, 223), (207, 178), (98, 223), (169, 128), (107, 13), (140, 145), (4, 198), (205, 228), (94, 111), (134, 96), (159, 228), (161, 198), (196, 178), (198, 198), (47, 224), (74, 155), (18, 20), (6, 224), (15, 155), (37, 198), (201, 155), (69, 224), (49, 49), (175, 228), (31, 96), (185, 128), (28, 91), (104, 178), (88, 183), (82, 111), (148, 223), (67, 155), (223, 223), (9, 183), (76, 96), (89, 133), (166, 198), (194, 178), (126, 223), (227, 145), (63, 172), (70, 224), (46, 182), (156, 7), (151, 223), (121, 47), (81, 198), (160, 230), (222, 133), (147, 182), (80, 145), (84, 228), (130, 230), (152, 128), (75, 183), (138, 111), (187, 146), (12, 114), (21, 145), (48, 133), (96, 223), (112, 47), (117, 155), (215, 172), (213, 224), (197, 111), (59, 133), (199, 7), (97, 114), (17, 96), (68, 91), (125, 223), (176, 230), (103, 182), (220, 7), (57, 13), (119, 172), (164, 183), (1, 13), (113, 230), (225, 146), (216, 133), (211, 172), (109, 146), (228, 228), (77, 230), (44, 183), (78, 114), (61, 223), (10, 49), (181, 230), (30, 155), (79, 228), (7, 7), (190, 183), (230, 230), (85, 13), (203, 91), (2, 198), (34, 155), (173, 223), (219, 114), (131, 198), (102, 146), (35, 87), (86, 228), (167, 47), (153, 7), (179, 198), (93, 133), (136, 20), (128, 128), (100, 49), (168, 146), (135, 182), (149, 7), (208, 230), (36, 146), (141, 230), (170, 128), (200, 178), (163, 224), (224, 47), (146, 146), (209, 146), (182, 182), (20, 20), (174, 183), (221, 133), (204, 230), (83, 172), (73, 224), (202, 7), (42, 224), (50, 198), (137, 223), (195, 20), (45, 133), (32, 155), (110, 230), (60, 128), (193, 198), (87, 87), (92, 111), (127, 182), (24, 96), (191, 178), (114, 114), (123, 128), (52, 96), (91, 91), (133, 133), (64, 198), (55, 47), (177, 178), (231, 178), (186, 13), (144, 128), (212, 183), (120, 155), (11, 230), (51, 182), (162, 20), (132, 128), (142, 145), (40, 198), (229, 182), (139, 178), (8, 20), (22, 230), (26, 178), (58, 183), (65, 183), (101, 47), (72, 183), (105, 155), (192, 224), (118, 198), (124, 96), (99, 172), (54, 182), (23, 145), (66, 114), (150, 183), (33, 178), (172, 172), (157, 155), (43, 133), (0, 13), (184, 223), (108, 133), (183, 183), (143, 155), (145, 145), (111, 111), (16, 155), (218, 91), (106, 114), (217, 228), (180, 178), (158, 111), (171, 20), (41, 13), (71, 223), (56, 91), (115, 7), (116, 224), (29, 198), (189, 178), (5, 20), (53, 223), (27, 178), (214, 224), (14, 183), (210, 7), (62, 178), (154, 145), (165, 224), (129, 224), (178, 178), (95, 91), (122, 172), (155, 155), (206, 133), (39, 13), (90, 145), (25, 111), (19, 172), (3, 47)] current theta: 0.129000771867 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:12 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 51128 rows and 51200 columns Presolve time: 0.07s Presolved: 2929 rows, 3088 columns, 8480 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3088 integer (3088 binary) Root relaxation: objective 7.105427e-14, 3155 iterations, 0.13 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 (4757 simplex iterations) in 0.26 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, 12, 20, 22, 35, 42, 91, 96, 100, 103, 111, 119, 129, 132, 133, 154, 164, 168, 178, 183, 198, 201, 217, 223] edges [(226, 91), (120, 201), (116, 42), (188, 223), (55, 42), (219, 154), (207, 178), (98, 223), (225, 168), (181, 22), (4, 198), (112, 42), (63, 119), (94, 111), (51, 103), (15, 201), (229, 103), (217, 217), (134, 223), (209, 12), (101, 42), (161, 198), (196, 178), (99, 154), (198, 198), (107, 217), (227, 154), (46, 103), (12, 12), (160, 22), (18, 20), (21, 154), (140, 154), (37, 198), (127, 103), (130, 22), (24, 223), (47, 129), (74, 201), (31, 96), (3, 42), (49, 100), (28, 91), (104, 178), (149, 100), (82, 111), (148, 223), (154, 154), (223, 223), (9, 183), (211, 168), (76, 96), (89, 133), (138, 164), (166, 198), (169, 132), (194, 178), (201, 201), (90, 154), (126, 223), (142, 119), (110, 22), (214, 129), (6, 129), (153, 201), (191, 164), (152, 12), (156, 7), (151, 223), (81, 198), (224, 42), (222, 133), (70, 129), (105, 201), (48, 133), (205, 132), (96, 223), (147, 103), (197, 111), (22, 22), (59, 133), (170, 132), (102, 35), (202, 201), (17, 96), (129, 129), (68, 91), (176, 22), (228, 217), (213, 129), (42, 42), (125, 223), (114, 12), (220, 7), (141, 22), (39, 164), (185, 132), (80, 154), (83, 168), (216, 133), (84, 132), (182, 103), (13, 164), (208, 22), (109, 35), (183, 164), (41, 217), (87, 35), (44, 183), (119, 119), (61, 223), (34, 201), (175, 132), (204, 22), (7, 7), (230, 22), (190, 183), (106, 154), (35, 35), (203, 91), (67, 201), (121, 42), (2, 198), (0, 164), (103, 103), (173, 223), (131, 198), (23, 154), (179, 198), (93, 133), (132, 132), (36, 168), (11, 22), (30, 217), (200, 178), (57, 217), (164, 164), (163, 129), (157, 201), (20, 20), (75, 164), (221, 133), (60, 132), (117, 201), (168, 168), (199, 201), (78, 12), (50, 198), (192, 42), (137, 223), (54, 103), (195, 20), (1, 217), (79, 132), (45, 133), (73, 129), (88, 164), (193, 198), (38, 217), (92, 111), (155, 201), (52, 96), (91, 91), (133, 133), (64, 198), (177, 178), (231, 178), (19, 119), (32, 217), (162, 20), (123, 132), (174, 164), (10, 100), (165, 42), (77, 22), (86, 217), (40, 198), (139, 178), (128, 132), (8, 20), (26, 178), (69, 129), (143, 201), (113, 22), (58, 183), (65, 183), (72, 183), (212, 164), (215, 154), (118, 198), (136, 154), (124, 96), (85, 164), (167, 42), (100, 100), (33, 178), (43, 133), (97, 12), (184, 223), (108, 133), (111, 111), (218, 91), (145, 154), (180, 178), (172, 168), (158, 111), (171, 20), (144, 12), (71, 223), (56, 91), (187, 168), (115, 7), (29, 198), (146, 168), (189, 178), (5, 20), (53, 223), (27, 178), (66, 103), (135, 132), (14, 183), (16, 217), (210, 7), (62, 178), (178, 178), (95, 91), (159, 132), (206, 133), (150, 164), (186, 217), (25, 111), (122, 168)] current theta: 0.128335819434 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:12 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 51148 rows and 51222 columns Presolve time: 0.07s Presolved: 2909 rows, 3066 columns, 8418 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3066 integer (3066 binary) Root relaxation: objective 4.263256e-14, 3241 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 88 - 0.00000 - - 0s 0 0 0.00000 0 102 - 0.00000 - - 0s 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 60 - 0.00000 - - 0s 0 0 0.00000 0 198 - 0.00000 - - 1s 0 0 0.00000 0 308 - 0.00000 - - 1s 0 0 0.00000 0 285 - 0.00000 - - 1s 0 0 0.00000 0 134 - 0.00000 - - 1s 0 0 0.00000 0 160 - 0.00000 - - 1s 0 0 0.00000 0 60 - 0.00000 - - 1s 0 0 0.00000 0 60 - 0.00000 - - 1s 0 0 0.00000 0 60 - 0.00000 - - 1s 0 0 0.00000 0 60 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 2 0.00000 0 58 - 0.00000 - - 1s Cutting planes: Zero half: 25 Explored 30 nodes (63110 simplex iterations) in 2.63 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.128668295651 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:15 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 51144 rows and 51217 columns Presolve time: 0.07s Presolved: 2913 rows, 3071 columns, 8431 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3071 integer (3071 binary) Root relaxation: objective 2.842171e-14, 3066 iterations, 0.12 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 404 - 0.00000 - - 0s 0 0 0.00000 0 168 - 0.00000 - - 0s 0 0 0.00000 0 651 - 0.00000 - - 0s 0 0 0.00000 0 139 - 0.00000 - - 0s 0 0 0.00000 0 186 - 0.00000 - - 0s 0 0 0.00000 0 183 - 0.00000 - - 0s 0 0 0.00000 0 188 - 0.00000 - - 0s 0 0 0.00000 0 183 - 0.00000 - - 1s 0 0 0.00000 0 185 - 0.00000 - - 1s 0 0 0.00000 0 194 - 0.00000 - - 1s 0 0 0.00000 0 183 - 0.00000 - - 1s 0 0 0.00000 0 230 - 0.00000 - - 1s 0 0 0.00000 0 403 - 0.00000 - - 1s 0 0 0.00000 0 148 - 0.00000 - - 1s 0 0 0.00000 0 146 - 0.00000 - - 1s 0 0 0.00000 0 146 - 0.00000 - - 1s 0 0 0.00000 0 136 - 0.00000 - - 2s 0 0 0.00000 0 151 - 0.00000 - - 2s 0 0 0.00000 0 132 - 0.00000 - - 2s 0 0 0.00000 0 120 - 0.00000 - - 2s 0 0 0.00000 0 120 - 0.00000 - - 2s 0 0 0.00000 0 120 - 0.00000 - - 2s 0 0 0.00000 0 120 - 0.00000 - - 2s 0 2 0.00000 0 120 - 0.00000 - - 2s Cutting planes: Gomory: 2 Zero half: 18 Explored 40 nodes (89384 simplex iterations) in 3.30 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.128834533759 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:19 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 51138 rows and 51210 columns Presolve time: 0.07s Presolved: 2919 rows, 3078 columns, 8450 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 3078 integer (3078 binary) Root relaxation: cutoff, 229 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 (229 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 [7, 12, 20, 22, 35, 42, 91, 96, 100, 103, 111, 119, 129, 132, 133, 154, 164, 168, 178, 183, 198, 201, 217, 223] edges [(226, 91), (120, 201), (116, 42), (188, 223), (55, 42), (219, 154), (207, 178), (98, 223), (225, 168), (181, 22), (4, 198), (112, 42), (63, 119), (94, 111), (51, 103), (15, 201), (229, 103), (217, 217), (134, 223), (209, 12), (101, 42), (161, 198), (196, 178), (99, 154), (198, 198), (107, 217), (227, 154), (46, 103), (12, 12), (160, 22), (18, 20), (21, 154), (140, 154), (37, 198), (127, 103), (130, 22), (24, 223), (47, 129), (74, 201), (31, 96), (3, 42), (49, 100), (28, 91), (104, 178), (149, 100), (82, 111), (148, 223), (154, 154), (223, 223), (9, 183), (211, 168), (76, 96), (89, 133), (138, 164), (166, 198), (169, 132), (194, 178), (201, 201), (90, 154), (126, 223), (142, 119), (110, 22), (214, 129), (6, 129), (153, 201), (191, 164), (152, 12), (156, 7), (151, 223), (81, 198), (224, 42), (222, 133), (70, 129), (105, 201), (48, 133), (205, 132), (96, 223), (147, 103), (197, 111), (22, 22), (59, 133), (170, 132), (102, 35), (202, 201), (17, 96), (129, 129), (68, 91), (176, 22), (228, 217), (213, 129), (42, 42), (125, 223), (114, 12), (220, 7), (141, 22), (39, 164), (185, 132), (80, 154), (83, 168), (216, 133), (84, 132), (182, 103), (13, 164), (208, 22), (109, 35), (183, 164), (41, 217), (87, 35), (44, 183), (119, 119), (61, 223), (34, 201), (175, 132), (204, 22), (7, 7), (230, 22), (190, 183), (106, 154), (35, 35), (203, 91), (67, 201), (121, 42), (2, 198), (0, 164), (103, 103), (173, 223), (131, 198), (23, 154), (179, 198), (93, 133), (132, 132), (36, 168), (11, 22), (30, 217), (200, 178), (57, 217), (164, 164), (163, 129), (157, 201), (20, 20), (75, 164), (221, 133), (60, 132), (117, 201), (168, 168), (199, 201), (78, 12), (50, 198), (192, 42), (137, 223), (54, 103), (195, 20), (1, 217), (79, 132), (45, 133), (73, 129), (88, 164), (193, 198), (38, 217), (92, 111), (155, 201), (52, 96), (91, 91), (133, 133), (64, 198), (177, 178), (231, 178), (19, 119), (32, 217), (162, 20), (123, 132), (174, 164), (10, 100), (165, 42), (77, 22), (86, 217), (40, 198), (139, 178), (128, 132), (8, 20), (26, 178), (69, 129), (143, 201), (113, 22), (58, 183), (65, 183), (72, 183), (212, 164), (215, 154), (118, 198), (136, 154), (124, 96), (85, 164), (167, 42), (100, 100), (33, 178), (43, 133), (97, 12), (184, 223), (108, 133), (111, 111), (218, 91), (145, 154), (180, 178), (172, 168), (158, 111), (171, 20), (144, 12), (71, 223), (56, 91), (187, 168), (115, 7), (29, 198), (146, 168), (189, 178), (5, 20), (53, 223), (27, 178), (66, 103), (135, 132), (14, 183), (16, 217), (210, 7), (62, 178), (178, 178), (95, 91), (159, 132), (206, 133), (150, 164), (186, 217), (25, 111), (122, 168)] current theta: 0.128751414705 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:24:19 2014 Optimize a model with 54057 rows, 54288 columns and 161936 nonzeros Presolve removed 51142 rows and 51215 columns Presolve time: 0.07s Presolved: 2915 rows, 3073 columns, 8437 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3073 integer (3073 binary) Root relaxation: objective -1.421085e-14, 3226 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 68 - -0.00000 - - 0s 0 0 0.00000 0 199 - 0.00000 - - 0s 0 0 0.00000 0 90 - 0.00000 - - 0s 0 0 0.00000 0 90 - 0.00000 - - 0s 0 0 0.00000 0 90 - 0.00000 - - 0s 0 0 0.00000 0 90 - 0.00000 - - 0s 0 0 0.00000 0 90 - 0.00000 - - 0s 0 0 0.00000 0 229 - 0.00000 - - 1s 0 0 0.00000 0 179 - 0.00000 - - 1s 0 0 0.00000 0 372 - 0.00000 - - 1s 0 0 0.00000 0 62 - 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 60 - 0.00000 - - 1s 0 0 0.00000 0 58 - 0.00000 - - 1s 0 2 0.00000 0 58 - 0.00000 - - 1s Cutting planes: Zero half: 7 Explored 7 nodes (53642 simplex iterations) in 1.88 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -