current theta: 0.677158927356 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:17:58 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 16140 rows and 16140 columns Presolve time: 1.27s Presolved: 37453 rows, 37683 columns, 112125 nonzeros Variable types: 0 continuous, 37683 integer (37683 binary) Root relaxation: objective 0.000000e+00, 4277 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 (8246 simplex iterations) in 2.28 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [0, 5, 15, 17, 18, 19, 26, 40, 50, 56, 58, 68, 71, 85, 90, 93, 134, 141, 170, 179, 185, 203, 209, 217] edges [(176, 0), (85, 15), (129, 85), (204, 209), (177, 203), (17, 5), (1, 209), (150, 26), (105, 134), (157, 68), (164, 56), (121, 40), (19, 68), (220, 50), (216, 217), (102, 15), (67, 85), (145, 85), (82, 15), (40, 170), (163, 15), (209, 58), (159, 15), (42, 0), (94, 50), (5, 50), (169, 134), (224, 170), (27, 203), (137, 217), (195, 15), (226, 17), (109, 40), (22, 68), (184, 19), (68, 50), (147, 0), (107, 209), (210, 71), (130, 15), (28, 203), (212, 15), (230, 17), (141, 15), (11, 56), (15, 5), (101, 90), (172, 71), (29, 68), (218, 15), (162, 15), (62, 134), (193, 71), (21, 170), (92, 17), (199, 15), (160, 170), (149, 141), (185, 134), (91, 185), (64, 26), (194, 40), (142, 90), (165, 134), (140, 185), (70, 50), (119, 50), (9, 134), (189, 179), (155, 17), (156, 203), (104, 5), (168, 56), (154, 0), (108, 185), (175, 58), (18, 50), (48, 185), (32, 134), (112, 56), (39, 56), (37, 15), (72, 134), (170, 85), (132, 56), (188, 85), (34, 68), (206, 217), (200, 19), (158, 134), (125, 19), (7, 15), (196, 68), (120, 209), (208, 209), (44, 17), (214, 58), (14, 0), (97, 26), (221, 185), (181, 0), (117, 185), (51, 179), (16, 26), (148, 71), (73, 134), (10, 68), (153, 170), (66, 68), (56, 0), (63, 40), (127, 179), (151, 134), (178, 179), (4, 179), (182, 134), (201, 50), (190, 58), (202, 68), (90, 85), (89, 17), (50, 17), (45, 15), (20, 0), (8, 19), (57, 134), (100, 179), (86, 15), (33, 185), (179, 179), (26, 56), (103, 185), (139, 17), (0, 19), (24, 209), (78, 0), (87, 71), (161, 134), (83, 58), (180, 5), (84, 85), (191, 5), (23, 71), (228, 50), (114, 203), (134, 134), (229, 17), (93, 40), (166, 50), (171, 40), (116, 85), (152, 134), (124, 134), (146, 68), (223, 5), (122, 19), (198, 19), (211, 85), (6, 56), (96, 58), (3, 5), (143, 50), (111, 203), (222, 90), (110, 203), (58, 217), (31, 56), (36, 85), (79, 170), (192, 185), (167, 134), (99, 50), (55, 17), (187, 15), (115, 170), (59, 0), (65, 179), (213, 15), (54, 0), (13, 209), (203, 71), (173, 17), (136, 17), (2, 170), (106, 68), (38, 58), (131, 19), (207, 170), (183, 90), (217, 170), (41, 5), (60, 203), (30, 15), (144, 179), (88, 5), (215, 15), (205, 134), (76, 217), (25, 15), (61, 50), (77, 68), (81, 56), (133, 0), (46, 40), (47, 85), (98, 19), (126, 85), (113, 68), (75, 17), (71, 56), (95, 5), (219, 58), (128, 134), (74, 58), (12, 134), (43, 179), (49, 17), (69, 5), (80, 40), (225, 185), (53, 90), (118, 141), (52, 50), (197, 85), (35, 0), (227, 19), (174, 26), (186, 217), (138, 71), (135, 134), (123, 209)] current theta: 0.338579463678 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:01 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 39784 rows and 39784 columns Presolve time: 0.29s Presolved: 13809 rows, 14039 columns, 41193 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 14039 integer (14039 binary) Root relaxation: objective 0.000000e+00, 2441 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 (5053 simplex iterations) in 0.67 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 [1, 26, 51, 53, 56, 67, 72, 82, 87, 99, 102, 125, 164, 170, 198, 201, 203, 212, 217, 220, 222, 223, 224, 226] edges [(218, 72), (202, 170), (144, 99), (87, 164), (230, 226), (116, 226), (42, 198), (4, 87), (50, 223), (17, 226), (58, 170), (67, 226), (100, 125), (146, 226), (14, 164), (169, 198), (32, 56), (134, 198), (43, 51), (97, 164), (139, 99), (143, 164), (162, 87), (168, 125), (210, 226), (103, 87), (84, 87), (226, 226), (192, 26), (54, 87), (163, 226), (124, 125), (12, 224), (38, 224), (29, 223), (89, 99), (215, 222), (224, 170), (121, 170), (182, 170), (180, 226), (107, 198), (130, 102), (90, 226), (45, 226), (111, 223), (220, 164), (185, 125), (46, 222), (194, 164), (151, 125), (110, 201), (201, 226), (72, 56), (223, 223), (7, 226), (129, 1), (98, 1), (83, 125), (200, 164), (158, 125), (112, 125), (155, 226), (64, 87), (196, 223), (26, 223), (104, 223), (109, 82), (216, 224), (19, 125), (133, 224), (47, 223), (108, 224), (86, 87), (189, 224), (132, 223), (21, 224), (28, 223), (92, 226), (120, 198), (229, 223), (147, 164), (126, 226), (211, 170), (177, 223), (131, 223), (204, 198), (156, 226), (135, 164), (161, 87), (193, 226), (209, 198), (140, 72), (53, 224), (61, 201), (208, 51), (99, 164), (170, 224), (102, 87), (157, 87), (25, 164), (172, 220), (128, 223), (82, 170), (114, 223), (57, 125), (123, 125), (65, 164), (198, 125), (212, 170), (59, 51), (62, 224), (137, 87), (101, 226), (16, 26), (119, 226), (188, 224), (30, 125), (31, 223), (166, 164), (122, 224), (22, 222), (118, 226), (203, 223), (160, 226), (70, 87), (91, 223), (141, 164), (37, 201), (80, 226), (125, 125), (191, 72), (179, 125), (187, 224), (76, 87), (94, 226), (9, 125), (27, 87), (69, 99), (153, 226), (227, 87), (20, 198), (115, 224), (78, 99), (36, 226), (183, 226), (96, 222), (167, 87), (39, 223), (207, 226), (51, 224), (164, 164), (5, 223), (222, 226), (195, 125), (145, 222), (175, 222), (33, 224), (6, 226), (66, 102), (199, 87), (77, 125), (148, 226), (225, 224), (75, 51), (1, 170), (228, 198), (113, 125), (178, 164), (55, 67), (88, 164), (205, 87), (13, 125), (197, 1), (219, 224), (206, 222), (184, 164), (127, 87), (105, 224), (221, 223), (10, 170), (165, 53), (106, 164), (85, 226), (56, 223), (136, 222), (2, 170), (35, 223), (142, 223), (73, 170), (154, 87), (44, 226), (79, 226), (217, 170), (186, 170), (48, 222), (159, 222), (23, 223), (8, 125), (138, 87), (63, 224), (74, 222), (176, 224), (41, 226), (3, 203), (173, 226), (149, 226), (71, 223), (11, 87), (68, 53), (150, 223), (95, 226), (213, 164), (49, 226), (214, 224), (190, 164), (60, 223), (40, 224), (93, 222), (52, 226), (24, 87), (152, 223), (81, 164), (171, 226), (18, 226), (15, 222), (117, 170), (34, 164), (181, 198), (174, 26), (0, 72)] current theta: 0.169289731839 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:01 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 49278 rows and 49290 columns Presolve time: 0.10s Presolved: 4315 rows, 4533 columns, 12699 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4533 integer (4533 binary) Root relaxation: objective -5.329071e-15, 2393 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 (4254 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 [2, 97, 102, 104, 115, 118, 124, 126, 128, 139, 144, 145, 154, 162, 166, 167, 197, 208, 209, 217, 227, 228, 229, 230] edges [(226, 126), (223, 166), (204, 209), (50, 229), (171, 230), (32, 229), (4, 139), (129, 197), (141, 166), (182, 2), (181, 154), (201, 126), (196, 128), (65, 227), (52, 230), (12, 197), (45, 230), (187, 217), (217, 217), (224, 2), (114, 166), (184, 197), (180, 230), (188, 2), (230, 126), (115, 115), (58, 2), (214, 145), (69, 228), (172, 227), (121, 2), (208, 208), (48, 145), (39, 128), (51, 115), (186, 145), (152, 144), (57, 209), (96, 145), (131, 128), (133, 115), (154, 154), (155, 126), (199, 139), (25, 208), (67, 230), (6, 104), (147, 144), (197, 197), (117, 2), (110, 139), (78, 228), (2, 2), (160, 230), (158, 154), (87, 227), (71, 128), (59, 208), (3, 166), (56, 128), (146, 104), (176, 115), (193, 126), (77, 209), (84, 139), (215, 167), (53, 145), (108, 115), (81, 139), (112, 144), (216, 115), (105, 115), (0, 154), (126, 230), (207, 230), (185, 154), (175, 145), (40, 217), (135, 154), (20, 154), (143, 154), (104, 104), (120, 209), (14, 228), (165, 139), (99, 139), (167, 139), (90, 118), (164, 228), (26, 128), (28, 229), (190, 228), (228, 228), (209, 209), (107, 208), (151, 124), (156, 118), (98, 197), (177, 229), (203, 128), (140, 144), (101, 126), (169, 209), (43, 208), (11, 139), (30, 209), (222, 230), (194, 227), (122, 115), (49, 118), (34, 228), (139, 97), (19, 124), (36, 230), (183, 230), (10, 2), (62, 197), (206, 145), (128, 128), (162, 162), (195, 154), (8, 209), (174, 229), (159, 145), (92, 126), (37, 97), (79, 230), (54, 139), (106, 229), (42, 209), (229, 229), (130, 227), (212, 217), (191, 229), (213, 227), (210, 126), (150, 128), (113, 209), (63, 2), (134, 209), (83, 209), (86, 197), (89, 97), (161, 197), (119, 126), (220, 144), (94, 126), (205, 208), (138, 228), (88, 227), (116, 126), (1, 217), (123, 124), (60, 128), (153, 167), (103, 209), (173, 126), (137, 115), (148, 126), (44, 126), (93, 145), (61, 104), (66, 227), (168, 144), (198, 227), (85, 230), (109, 115), (132, 229), (80, 126), (218, 228), (46, 145), (31, 229), (136, 167), (17, 118), (127, 228), (170, 217), (100, 124), (200, 228), (23, 228), (219, 197), (75, 197), (111, 229), (125, 124), (142, 229), (178, 162), (179, 124), (24, 162), (68, 139), (35, 128), (9, 124), (227, 227), (74, 145), (118, 118), (211, 2), (70, 97), (21, 115), (72, 128), (33, 115), (47, 229), (124, 124), (91, 128), (76, 227), (41, 230), (102, 139), (145, 145), (144, 144), (95, 126), (97, 139), (73, 115), (55, 139), (16, 229), (225, 115), (7, 118), (64, 228), (221, 229), (149, 126), (18, 230), (163, 126), (5, 229), (192, 166), (82, 2), (27, 227), (189, 115), (29, 104), (38, 197), (22, 145), (202, 145), (13, 124), (166, 166), (15, 197), (157, 139)] current theta: 0.0846448659195 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:02 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 52116 rows and 52344 columns Presolve time: 0.05s Presolved: 1477 rows, 1479 columns, 3971 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1479 integer (1479 binary) Root relaxation: cutoff, 1742 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 (1742 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: 0.126967298879 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:02 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 50912 rows and 50992 columns Presolve time: 0.06s Presolved: 2681 rows, 2831 columns, 7729 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2831 integer (2831 binary) Root relaxation: cutoff, 3582 iterations, 0.17 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 (3582 simplex iterations) in 0.23 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.148128515359 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:03 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 50136 rows and 50160 columns Presolve time: 0.08s Presolved: 3457 rows, 3663 columns, 10113 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3663 integer (3663 binary) Root relaxation: objective -3.552714e-15, 2802 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 (6280 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, 20, 40, 71, 83, 84, 90, 98, 102, 104, 123, 128, 136, 144, 169, 172, 183, 210, 214, 224, 225, 228, 229, 230] edges [(50, 229), (32, 229), (9, 123), (28, 104), (156, 210), (171, 183), (179, 123), (71, 71), (196, 128), (52, 230), (21, 225), (165, 102), (227, 172), (137, 98), (87, 102), (99, 228), (3, 229), (180, 230), (88, 172), (224, 224), (25, 98), (206, 214), (30, 83), (69, 228), (125, 20), (214, 214), (133, 225), (175, 183), (12, 214), (96, 214), (98, 98), (217, 40), (152, 144), (105, 225), (182, 224), (230, 183), (197, 136), (86, 102), (202, 214), (114, 144), (110, 84), (131, 128), (27, 172), (157, 102), (74, 183), (135, 172), (67, 230), (201, 230), (113, 169), (178, 172), (129, 98), (167, 102), (153, 136), (8, 123), (166, 229), (84, 84), (115, 225), (195, 83), (146, 104), (130, 172), (205, 169), (190, 172), (103, 123), (65, 172), (112, 144), (78, 102), (51, 225), (173, 7), (83, 83), (7, 210), (33, 225), (89, 84), (37, 84), (109, 225), (207, 230), (73, 225), (76, 172), (199, 84), (54, 102), (225, 225), (13, 123), (104, 104), (142, 104), (14, 228), (119, 230), (82, 224), (116, 7), (164, 228), (5, 104), (43, 169), (148, 210), (18, 183), (226, 7), (228, 228), (169, 83), (160, 136), (184, 98), (210, 210), (23, 84), (154, 20), (140, 144), (145, 214), (143, 172), (75, 98), (57, 83), (141, 84), (222, 230), (117, 224), (58, 224), (55, 84), (34, 228), (216, 225), (186, 214), (149, 210), (36, 230), (181, 20), (46, 183), (59, 169), (128, 128), (63, 225), (101, 230), (102, 102), (100, 123), (38, 98), (174, 229), (39, 229), (79, 230), (106, 229), (229, 229), (139, 228), (62, 136), (134, 123), (4, 102), (121, 214), (168, 20), (194, 172), (120, 83), (24, 169), (191, 229), (60, 229), (45, 210), (20, 20), (150, 128), (198, 172), (11, 84), (111, 104), (185, 123), (97, 84), (118, 7), (220, 144), (192, 128), (49, 210), (124, 123), (138, 228), (163, 210), (188, 225), (170, 40), (66, 98), (155, 210), (56, 71), (219, 224), (61, 104), (40, 40), (85, 230), (187, 40), (161, 98), (218, 228), (122, 225), (189, 225), (31, 229), (159, 214), (158, 144), (80, 230), (127, 228), (15, 136), (70, 84), (22, 183), (151, 123), (93, 136), (132, 128), (212, 40), (19, 123), (203, 71), (95, 210), (204, 169), (200, 228), (44, 230), (6, 210), (208, 169), (209, 83), (223, 229), (2, 224), (147, 228), (211, 214), (35, 128), (0, 20), (193, 210), (81, 84), (90, 90), (172, 172), (176, 224), (72, 128), (1, 224), (47, 229), (107, 172), (183, 183), (91, 128), (41, 230), (53, 214), (144, 144), (108, 225), (177, 104), (68, 102), (215, 102), (26, 71), (10, 224), (16, 229), (48, 214), (126, 210), (123, 123), (64, 228), (221, 229), (94, 90), (92, 210), (136, 102), (42, 123), (17, 90), (29, 104), (77, 83), (162, 172), (213, 172)] current theta: 0.137547907119 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:03 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 50532 rows and 50580 columns Presolve time: 0.07s Presolved: 3061 rows, 3243 columns, 8901 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3243 integer (3243 binary) Root relaxation: objective -7.105427e-15, 2737 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 (4620 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 [2, 3, 38, 56, 78, 93, 100, 110, 131, 159, 165, 168, 170, 173, 175, 177, 184, 198, 209, 210, 216, 218, 227, 230] edges [(204, 209), (199, 78), (171, 230), (144, 218), (156, 210), (153, 110), (94, 173), (174, 3), (140, 131), (182, 2), (202, 159), (15, 93), (170, 170), (105, 216), (20, 168), (65, 227), (38, 38), (52, 230), (28, 177), (4, 227), (181, 168), (229, 177), (224, 2), (115, 216), (146, 177), (40, 170), (175, 175), (109, 184), (134, 100), (180, 230), (75, 184), (203, 56), (23, 177), (51, 216), (197, 38), (188, 2), (50, 3), (159, 159), (69, 78), (221, 131), (58, 2), (172, 227), (186, 175), (220, 168), (107, 198), (3, 3), (141, 177), (121, 2), (101, 173), (61, 110), (35, 56), (13, 100), (104, 177), (57, 209), (195, 198), (139, 165), (114, 218), (223, 3), (128, 131), (11, 78), (157, 165), (215, 165), (67, 230), (5, 177), (167, 165), (59, 216), (201, 230), (147, 218), (21, 216), (66, 184), (122, 2), (112, 168), (205, 198), (178, 198), (117, 2), (111, 177), (2, 2), (189, 216), (25, 216), (87, 227), (136, 93), (173, 173), (154, 168), (143, 198), (31, 3), (116, 173), (77, 209), (19, 100), (226, 173), (103, 198), (37, 110), (150, 131), (7, 210), (81, 78), (78, 165), (207, 230), (160, 93), (151, 100), (132, 56), (187, 170), (137, 216), (91, 131), (0, 168), (33, 216), (120, 209), (208, 209), (86, 165), (119, 230), (212, 170), (192, 131), (148, 210), (14, 78), (209, 209), (32, 3), (225, 216), (142, 177), (210, 210), (46, 175), (169, 209), (176, 2), (89, 110), (230, 230), (30, 209), (133, 216), (27, 198), (196, 56), (222, 230), (213, 198), (194, 227), (74, 175), (26, 56), (22, 175), (43, 209), (183, 230), (55, 110), (10, 2), (166, 177), (90, 173), (200, 227), (73, 2), (179, 100), (39, 3), (96, 93), (79, 230), (125, 168), (42, 209), (149, 173), (47, 177), (130, 227), (123, 100), (161, 184), (60, 3), (165, 165), (45, 210), (110, 78), (72, 131), (29, 177), (54, 165), (113, 209), (63, 2), (8, 100), (164, 227), (83, 209), (64, 227), (228, 218), (168, 168), (118, 173), (93, 175), (49, 210), (99, 227), (62, 93), (145, 175), (88, 227), (163, 210), (190, 227), (1, 170), (12, 93), (24, 198), (155, 210), (48, 93), (98, 38), (70, 177), (129, 38), (198, 227), (85, 230), (108, 216), (80, 230), (218, 218), (84, 78), (131, 131), (95, 210), (185, 198), (102, 165), (6, 210), (124, 100), (36, 173), (216, 216), (193, 210), (152, 218), (162, 198), (227, 227), (217, 170), (17, 173), (214, 159), (138, 218), (211, 2), (100, 100), (34, 218), (219, 38), (44, 110), (76, 227), (53, 175), (41, 230), (71, 56), (158, 218), (9, 100), (68, 165), (126, 210), (184, 184), (97, 78), (106, 177), (18, 230), (92, 210), (191, 177), (16, 3), (82, 2), (177, 177), (206, 175), (127, 218), (135, 227), (56, 56)] current theta: 0.132257602999 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:04 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 50730 rows and 50791 columns Presolve time: 0.06s Presolved: 2863 rows, 3032 columns, 8294 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3032 integer (3032 binary) Root relaxation: objective 1.421085e-14, 2960 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 (4733 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 [13, 62, 71, 72, 84, 113, 119, 142, 165, 168, 170, 173, 175, 177, 184, 190, 198, 210, 214, 216, 218, 223, 224, 230] edges [(13, 13), (171, 230), (47, 142), (174, 223), (144, 218), (156, 210), (94, 173), (209, 113), (71, 71), (170, 170), (105, 216), (20, 168), (52, 230), (14, 84), (44, 119), (28, 177), (197, 62), (99, 190), (88, 198), (4, 165), (115, 216), (40, 170), (175, 175), (109, 184), (124, 13), (43, 113), (179, 13), (180, 230), (75, 184), (198, 198), (204, 113), (23, 177), (51, 216), (192, 223), (224, 224), (83, 113), (172, 198), (38, 184), (214, 214), (220, 168), (107, 198), (141, 177), (101, 173), (96, 214), (104, 177), (195, 198), (139, 165), (182, 224), (196, 71), (114, 218), (134, 113), (202, 214), (151, 13), (110, 84), (98, 184), (3, 223), (181, 13), (223, 223), (157, 165), (215, 165), (67, 230), (5, 177), (167, 165), (59, 216), (201, 230), (147, 218), (21, 216), (66, 184), (8, 13), (112, 168), (205, 198), (178, 198), (76, 198), (160, 119), (111, 177), (19, 13), (208, 113), (189, 216), (32, 223), (164, 190), (25, 216), (173, 173), (154, 168), (91, 72), (143, 198), (57, 113), (84, 84), (131, 72), (116, 173), (229, 223), (226, 173), (103, 198), (135, 190), (7, 210), (30, 113), (190, 190), (42, 113), (89, 84), (140, 72), (78, 165), (37, 84), (207, 230), (199, 84), (120, 113), (187, 170), (128, 223), (137, 216), (0, 168), (33, 216), (129, 184), (86, 165), (119, 230), (136, 62), (82, 224), (212, 170), (69, 84), (148, 210), (100, 13), (227, 190), (65, 184), (225, 216), (188, 224), (16, 223), (210, 210), (46, 175), (31, 223), (122, 224), (145, 214), (230, 230), (133, 216), (27, 198), (222, 230), (213, 198), (74, 175), (117, 224), (58, 224), (87, 190), (55, 84), (186, 214), (22, 175), (36, 230), (183, 230), (194, 190), (166, 177), (90, 173), (123, 13), (79, 230), (39, 223), (130, 198), (149, 173), (121, 214), (161, 184), (61, 84), (165, 165), (50, 142), (45, 210), (29, 177), (54, 165), (11, 84), (146, 142), (97, 84), (72, 72), (228, 218), (73, 224), (168, 168), (118, 173), (93, 175), (49, 210), (35, 71), (163, 210), (125, 13), (169, 113), (200, 190), (24, 198), (155, 210), (56, 71), (219, 224), (70, 177), (113, 113), (85, 230), (108, 216), (159, 214), (221, 223), (80, 230), (62, 62), (218, 218), (203, 71), (95, 210), (77, 113), (185, 198), (102, 165), (6, 210), (216, 216), (2, 224), (211, 214), (193, 210), (152, 218), (12, 62), (162, 198), (217, 170), (17, 173), (153, 119), (81, 84), (150, 72), (63, 224), (9, 13), (138, 218), (34, 218), (176, 224), (1, 224), (53, 175), (41, 230), (158, 218), (26, 71), (10, 224), (68, 165), (48, 214), (126, 210), (184, 184), (106, 177), (18, 230), (64, 190), (92, 210), (60, 223), (191, 177), (132, 71), (177, 177), (206, 175), (15, 62), (127, 218), (142, 142)] current theta: 0.129612450939 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:04 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 50826 rows and 50896 columns Presolve time: 0.06s Presolved: 2767 rows, 2927 columns, 7997 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2927 integer (2927 binary) Root relaxation: objective 0.000000e+00, 2752 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 (2752 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 [11, 20, 93, 95, 100, 104, 113, 114, 119, 129, 140, 158, 165, 173, 183, 187, 193, 196, 198, 214, 216, 224, 227, 229] edges [(23, 11), (50, 229), (26, 196), (95, 173), (28, 104), (145, 93), (94, 173), (209, 113), (55, 193), (15, 93), (105, 216), (65, 227), (97, 11), (80, 119), (148, 104), (4, 165), (98, 129), (115, 216), (67, 193), (132, 196), (66, 129), (43, 113), (45, 193), (3, 229), (198, 198), (204, 113), (139, 11), (51, 216), (224, 224), (75, 129), (92, 95), (206, 214), (83, 113), (110, 193), (172, 227), (125, 20), (214, 214), (201, 173), (107, 198), (6, 95), (101, 173), (53, 93), (13, 100), (18, 119), (154, 158), (195, 198), (182, 224), (134, 113), (202, 214), (32, 114), (40, 187), (112, 20), (42, 100), (34, 158), (157, 165), (74, 183), (215, 165), (203, 196), (167, 165), (59, 216), (21, 216), (14, 11), (85, 183), (205, 198), (178, 198), (35, 196), (141, 11), (160, 119), (208, 113), (189, 216), (31, 196), (187, 187), (25, 216), (218, 158), (87, 227), (136, 93), (143, 198), (128, 196), (57, 113), (166, 229), (146, 104), (116, 173), (19, 100), (131, 114), (38, 129), (158, 158), (199, 11), (93, 93), (11, 11), (103, 198), (79, 183), (180, 119), (30, 113), (138, 158), (47, 104), (163, 193), (129, 129), (78, 165), (61, 193), (151, 100), (120, 113), (220, 140), (137, 216), (104, 104), (142, 104), (126, 95), (33, 216), (86, 165), (82, 224), (171, 119), (41, 119), (5, 104), (37, 193), (192, 114), (225, 216), (230, 119), (119, 119), (188, 224), (122, 224), (84, 11), (127, 158), (69, 11), (81, 11), (144, 140), (133, 216), (27, 198), (109, 129), (194, 227), (117, 224), (58, 224), (186, 214), (181, 20), (46, 183), (90, 173), (200, 227), (196, 196), (179, 100), (174, 229), (96, 93), (39, 229), (150, 140), (52, 119), (106, 229), (229, 229), (149, 173), (121, 214), (168, 20), (130, 227), (123, 100), (191, 229), (213, 227), (165, 165), (222, 119), (60, 229), (54, 165), (20, 20), (71, 196), (8, 100), (111, 104), (164, 227), (91, 140), (64, 227), (73, 224), (118, 173), (184, 129), (99, 227), (221, 114), (190, 227), (12, 93), (169, 113), (217, 187), (24, 198), (140, 140), (175, 93), (114, 114), (219, 224), (113, 113), (173, 95), (62, 129), (147, 114), (170, 187), (108, 216), (159, 214), (22, 183), (7, 173), (77, 113), (185, 198), (102, 165), (56, 196), (155, 193), (228, 11), (124, 100), (36, 173), (223, 229), (89, 193), (216, 216), (2, 224), (211, 214), (0, 20), (162, 198), (227, 227), (17, 173), (153, 119), (88, 158), (63, 224), (100, 100), (212, 187), (44, 193), (176, 224), (1, 224), (183, 183), (76, 227), (197, 129), (177, 104), (9, 100), (10, 224), (68, 165), (16, 229), (48, 214), (161, 129), (193, 193), (207, 119), (49, 95), (152, 158), (210, 193), (29, 104), (156, 95), (226, 95), (72, 140), (70, 11), (135, 227)] current theta: 0.128289874909 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:04 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 50872 rows and 50945 columns Presolve time: 0.06s Presolved: 2721 rows, 2878 columns, 7856 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2878 integer (2878 binary) Root relaxation: objective -4.263256e-14, 3320 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 68 - -0.00000 - - 0s 0 0 0.00000 0 140 - 0.00000 - - 0s 0 0 0.00000 0 138 - 0.00000 - - 0s 0 0 0.00000 0 138 - 0.00000 - - 0s 0 0 0.00000 0 146 - 0.00000 - - 0s 0 0 0.00000 0 211 - 0.00000 - - 0s 0 0 0.00000 0 210 - 0.00000 - - 0s 0 0 0.00000 0 68 - 0.00000 - - 1s 0 0 0.00000 0 233 - 0.00000 - - 1s 0 0 0.00000 0 233 - 0.00000 - - 1s 0 0 0.00000 0 243 - 0.00000 - - 1s 0 0 0.00000 0 244 - 0.00000 - - 1s 0 0 0.00000 0 243 - 0.00000 - - 1s 0 0 0.00000 0 233 - 0.00000 - - 1s 0 0 0.00000 0 243 - 0.00000 - - 1s 0 0 0.00000 0 243 - 0.00000 - - 2s 0 2 0.00000 0 233 - 0.00000 - - 2s Cutting planes: Gomory: 2 Zero half: 26 Explored 3 nodes (54847 simplex iterations) in 2.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.128951162924 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:07 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 50852 rows and 50925 columns Presolve time: 0.06s Presolved: 2741 rows, 2898 columns, 7916 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2898 integer (2898 binary) Root relaxation: objective -2.842171e-14, 3327 iterations, 0.16 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 269 - -0.00000 - - 0s 0 0 0.00000 0 275 - 0.00000 - - 0s 0 0 0.00000 0 80 - 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 64 - 0.00000 - - 1s 0 0 0.00000 0 392 - 0.00000 - - 1s 0 0 0.00000 0 298 - 0.00000 - - 1s 0 0 0.00000 0 202 - 0.00000 - - 1s 0 0 0.00000 0 280 - 0.00000 - - 1s 0 0 0.00000 0 268 - 0.00000 - - 1s 0 0 0.00000 0 179 - 0.00000 - - 1s 0 0 0.00000 0 279 - 0.00000 - - 1s 0 0 0.00000 0 279 - 0.00000 - - 1s 0 2 0.00000 0 279 - 0.00000 - - 2s * 1 1 1 0.0000000 0.00000 0.00% 1483 2s Cutting planes: Gomory: 2 Zero half: 2 Explored 2 nodes (48210 simplex iterations) in 2.12 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [16, 20, 27, 37, 65, 80, 93, 95, 99, 100, 120, 127, 129, 140, 141, 142, 165, 173, 183, 187, 196, 214, 216, 224] edges [(207, 80), (26, 196), (47, 142), (65, 65), (95, 173), (145, 93), (94, 173), (16, 16), (174, 142), (52, 183), (11, 141), (27, 27), (169, 120), (15, 93), (155, 80), (105, 216), (139, 99), (87, 65), (60, 196), (4, 165), (98, 129), (115, 216), (103, 120), (132, 196), (193, 37), (127, 127), (70, 141), (180, 183), (66, 129), (89, 37), (51, 216), (224, 224), (104, 142), (75, 129), (37, 37), (206, 214), (84, 37), (125, 20), (214, 214), (201, 173), (6, 95), (227, 65), (101, 173), (53, 93), (13, 100), (30, 120), (138, 127), (182, 224), (230, 183), (110, 37), (99, 99), (202, 214), (41, 183), (209, 120), (76, 65), (40, 187), (112, 20), (42, 100), (157, 165), (74, 183), (215, 165), (203, 196), (167, 165), (59, 216), (190, 99), (21, 216), (85, 183), (35, 196), (55, 37), (189, 216), (186, 93), (67, 80), (43, 120), (31, 196), (187, 187), (25, 216), (136, 93), (173, 173), (128, 196), (228, 127), (14, 99), (116, 173), (19, 100), (154, 27), (135, 127), (38, 129), (226, 173), (93, 93), (28, 142), (222, 183), (114, 16), (79, 183), (200, 127), (129, 129), (78, 165), (106, 141), (130, 27), (160, 93), (151, 100), (29, 142), (220, 140), (137, 216), (92, 173), (126, 95), (33, 216), (171, 80), (86, 165), (5, 142), (162, 27), (18, 183), (225, 216), (164, 99), (83, 120), (188, 224), (122, 224), (107, 65), (152, 127), (34, 127), (144, 140), (133, 216), (109, 129), (88, 27), (117, 224), (194, 65), (58, 224), (82, 187), (119, 80), (218, 127), (80, 80), (181, 20), (46, 183), (39, 196), (111, 142), (90, 173), (199, 37), (196, 196), (147, 127), (179, 100), (23, 141), (96, 93), (198, 27), (44, 80), (150, 140), (120, 120), (149, 173), (121, 214), (168, 20), (123, 100), (165, 165), (50, 142), (54, 165), (20, 20), (71, 196), (8, 100), (146, 142), (91, 140), (172, 27), (57, 120), (73, 224), (192, 16), (118, 173), (184, 129), (12, 93), (178, 27), (217, 187), (140, 140), (175, 93), (219, 224), (62, 129), (205, 120), (158, 127), (170, 187), (108, 216), (191, 16), (159, 214), (3, 16), (22, 183), (7, 173), (102, 165), (185, 27), (56, 196), (143, 27), (124, 100), (36, 173), (216, 216), (2, 224), (204, 120), (163, 37), (211, 214), (223, 16), (64, 99), (148, 37), (0, 20), (17, 173), (69, 141), (32, 16), (63, 224), (45, 80), (100, 100), (212, 187), (176, 224), (81, 37), (153, 80), (1, 224), (177, 141), (183, 183), (166, 16), (131, 140), (197, 129), (134, 120), (9, 100), (229, 16), (10, 224), (68, 165), (48, 214), (161, 129), (141, 141), (221, 16), (210, 95), (113, 120), (49, 95), (24, 120), (61, 37), (213, 27), (156, 95), (97, 37), (142, 142), (72, 140), (77, 120), (208, 120), (195, 27)] current theta: 0.128620518917 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:09 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 50862 rows and 50935 columns Presolve time: 0.06s Presolved: 2731 rows, 2888 columns, 7886 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2888 integer (2888 binary) Root relaxation: objective -2.842171e-14, 3306 iterations, 0.16 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 159 - -0.00000 - - 0s 0 0 0.00000 0 279 - 0.00000 - - 0s 0 0 0.00000 0 185 - 0.00000 - - 0s 0 0 0.00000 0 186 - 0.00000 - - 0s 0 0 0.00000 0 185 - 0.00000 - - 0s 0 0 0.00000 0 185 - 0.00000 - - 0s 0 0 0.00000 0 194 - 0.00000 - - 0s 0 0 0.00000 0 174 - 0.00000 - - 0s 0 0 0.00000 0 169 - 0.00000 - - 1s 0 0 0.00000 0 179 - 0.00000 - - 1s 0 0 0.00000 0 179 - 0.00000 - - 1s 0 0 0.00000 0 103 - 0.00000 - - 1s 0 0 0.00000 0 227 - 0.00000 - - 1s 0 0 0.00000 0 273 - 0.00000 - - 1s 0 0 0.00000 0 273 - 0.00000 - - 1s 0 0 0.00000 0 272 - 0.00000 - - 1s 0 0 0.00000 0 275 - 0.00000 - - 1s 0 0 0.00000 0 260 - 0.00000 - - 2s 0 2 0.00000 0 260 - 0.00000 - - 2s Cutting planes: Gomory: 2 Zero half: 6 Explored 3 nodes (58906 simplex iterations) in 2.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.128785840921 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:11 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 50856 rows and 50929 columns Presolve time: 0.06s Presolved: 2737 rows, 2894 columns, 7904 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2894 integer (2894 binary) Root relaxation: objective 0.000000e+00, 3255 iterations, 0.16 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 120 - 0.00000 - - 0s 0 0 0.00000 0 120 - 0.00000 - - 0s 0 0 0.00000 0 118 - 0.00000 - - 0s 0 0 0.00000 0 118 - 0.00000 - - 0s 0 0 0.00000 0 118 - 0.00000 - - 0s 0 0 0.00000 0 118 - 0.00000 - - 0s 0 0 0.00000 0 118 - 0.00000 - - 0s 0 0 0.00000 0 118 - 0.00000 - - 0s 0 0 0.00000 0 44 - 0.00000 - - 1s 0 0 0.00000 0 217 - 0.00000 - - 1s 0 0 0.00000 0 194 - 0.00000 - - 1s 0 0 0.00000 0 191 - 0.00000 - - 1s 0 0 0.00000 0 191 - 0.00000 - - 1s 0 0 0.00000 0 192 - 0.00000 - - 1s 0 0 0.00000 0 194 - 0.00000 - - 1s 0 0 0.00000 0 193 - 0.00000 - - 1s 0 2 0.00000 0 193 - 0.00000 - - 1s * 3 3 2 0.0000000 0.00000 0.00% 943 1s Cutting planes: Gomory: 1 Zero half: 3 Explored 4 nodes (51133 simplex iterations) in 1.77 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, 20, 27, 37, 80, 93, 95, 100, 120, 127, 129, 140, 141, 142, 164, 165, 170, 173, 176, 183, 196, 213, 214, 216] edges [(207, 80), (26, 196), (47, 142), (87, 164), (95, 173), (145, 93), (94, 173), (16, 16), (174, 142), (227, 164), (52, 183), (65, 213), (11, 141), (169, 120), (15, 93), (170, 170), (155, 80), (105, 216), (228, 164), (14, 164), (122, 176), (10, 176), (60, 196), (4, 165), (98, 129), (73, 176), (115, 216), (103, 120), (132, 196), (193, 37), (40, 170), (127, 127), (70, 141), (180, 183), (66, 129), (63, 176), (89, 37), (134, 100), (51, 216), (104, 142), (75, 129), (37, 37), (92, 95), (206, 214), (84, 37), (125, 20), (214, 214), (201, 173), (6, 95), (101, 173), (53, 93), (13, 100), (30, 120), (230, 183), (110, 37), (188, 176), (202, 214), (41, 183), (209, 120), (194, 164), (112, 20), (42, 100), (157, 165), (74, 183), (215, 165), (203, 196), (167, 165), (59, 216), (117, 176), (138, 164), (21, 216), (200, 164), (85, 183), (35, 196), (55, 37), (176, 176), (219, 176), (189, 216), (67, 80), (43, 120), (31, 196), (25, 216), (136, 93), (173, 173), (128, 196), (116, 173), (19, 100), (154, 27), (64, 164), (135, 127), (38, 129), (226, 173), (93, 93), (28, 142), (222, 183), (114, 16), (79, 183), (88, 213), (166, 141), (129, 129), (78, 165), (106, 141), (99, 164), (160, 93), (151, 100), (29, 142), (220, 140), (187, 170), (24, 27), (137, 216), (82, 170), (126, 95), (33, 216), (171, 80), (86, 165), (212, 170), (5, 142), (162, 27), (18, 183), (225, 216), (83, 120), (152, 127), (2, 176), (144, 140), (133, 216), (182, 176), (109, 129), (130, 213), (107, 213), (119, 80), (218, 127), (186, 214), (80, 80), (181, 20), (46, 183), (39, 196), (58, 176), (111, 142), (90, 173), (199, 37), (196, 196), (147, 127), (179, 100), (23, 141), (96, 93), (44, 80), (150, 140), (120, 120), (149, 173), (121, 214), (168, 20), (123, 100), (165, 165), (164, 164), (50, 142), (54, 165), (20, 20), (71, 196), (8, 100), (146, 142), (91, 140), (213, 213), (57, 120), (192, 16), (118, 173), (184, 129), (1, 170), (12, 93), (178, 27), (140, 140), (175, 93), (48, 93), (62, 129), (205, 120), (158, 127), (172, 213), (108, 216), (139, 164), (159, 214), (3, 16), (22, 183), (7, 173), (102, 165), (185, 27), (56, 196), (143, 27), (124, 100), (36, 173), (216, 216), (204, 120), (163, 37), (211, 214), (223, 16), (148, 37), (0, 20), (217, 170), (17, 173), (191, 141), (69, 141), (32, 16), (45, 80), (100, 100), (224, 176), (81, 37), (153, 80), (177, 141), (183, 183), (131, 140), (197, 129), (76, 213), (9, 100), (229, 16), (27, 213), (68, 165), (161, 129), (141, 141), (221, 16), (210, 95), (113, 120), (190, 164), (198, 213), (49, 95), (61, 37), (156, 95), (97, 37), (142, 142), (72, 140), (77, 120), (208, 120), (34, 164), (195, 27)] current theta: 0.128703179919 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:18:13 2014 Optimize a model with 53593 rows, 53823 columns and 160545 nonzeros Presolve removed 50858 rows and 50931 columns Presolve time: 0.06s Presolved: 2735 rows, 2892 columns, 7898 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2892 integer (2892 binary) Root relaxation: objective 0.000000e+00, 3309 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 0 109 - 0.00000 - - 0s 0 0 0.00000 0 229 - 0.00000 - - 0s 0 0 0.00000 0 209 - 0.00000 - - 0s 0 0 0.00000 0 221 - 0.00000 - - 0s 0 0 0.00000 0 230 - 0.00000 - - 0s 0 0 0.00000 0 220 - 0.00000 - - 0s 0 0 0.00000 0 260 - 0.00000 - - 1s 0 0 0.00000 0 259 - 0.00000 - - 1s 0 0 0.00000 0 40 - 0.00000 - - 1s 0 0 0.00000 0 313 - 0.00000 - - 1s 0 0 0.00000 0 253 - 0.00000 - - 1s 0 0 0.00000 0 243 - 0.00000 - - 1s 0 0 0.00000 0 253 - 0.00000 - - 1s 0 0 0.00000 0 259 - 0.00000 - - 2s 0 0 0.00000 0 258 - 0.00000 - - 2s 0 2 0.00000 0 258 - 0.00000 - - 2s Cutting planes: Gomory: 4 Zero half: 7 Explored 3 nodes (52606 simplex iterations) in 2.33 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -