current theta: 0.647403498851 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:30 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 15784 rows and 15784 columns Presolve time: 1.26s Presolved: 37347 rows, 37576 columns, 111808 nonzeros Variable types: 0 continuous, 37576 integer (37576 binary) Root relaxation: objective 0.000000e+00, 2521 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 1s Explored 0 nodes (2521 simplex iterations) in 1.34 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [5, 6, 8, 54, 65, 68, 75, 77, 80, 83, 95, 107, 110, 115, 121, 126, 130, 141, 167, 200, 208, 215, 226] edges [(142, 226), (145, 226), (188, 226), (135, 226), (116, 226), (228, 226), (202, 226), (17, 226), (98, 226), (67, 226), (199, 226), (146, 226), (35, 226), (131, 226), (209, 226), (187, 226), (227, 226), (210, 226), (97, 226), (182, 226), (226, 226), (115, 226), (203, 226), (186, 226), (16, 226), (163, 226), (10, 226), (33, 226), (88, 226), (54, 226), (190, 226), (73, 226), (174, 226), (162, 226), (152, 226), (180, 226), (225, 226), (96, 226), (90, 226), (45, 226), (220, 226), (66, 226), (9, 226), (198, 226), (111, 226), (138, 226), (27, 226), (104, 226), (201, 226), (32, 226), (179, 226), (26, 226), (7, 226), (71, 226), (58, 226), (72, 226), (219, 226), (89, 226), (161, 226), (168, 226), (77, 115), (137, 226), (112, 226), (218, 226), (121, 226), (200, 226), (8, 226), (155, 226), (2, 226), (25, 226), (184, 226), (48, 226), (170, 226), (65, 226), (154, 226), (83, 226), (127, 226), (113, 226), (217, 226), (53, 226), (92, 226), (23, 226), (126, 226), (1, 226), (62, 226), (63, 226), (130, 226), (156, 226), (86, 226), (176, 226), (193, 226), (24, 226), (70, 226), (102, 226), (64, 226), (39, 226), (129, 226), (108, 226), (117, 226), (191, 226), (38, 226), (0, 226), (40, 226), (211, 226), (101, 226), (181, 226), (125, 226), (119, 226), (192, 226), (128, 226), (167, 226), (124, 226), (37, 226), (132, 226), (15, 226), (118, 226), (57, 226), (160, 226), (6, 130), (166, 226), (55, 226), (120, 226), (42, 226), (136, 226), (229, 226), (80, 226), (208, 226), (13, 226), (50, 226), (139, 226), (94, 226), (56, 226), (31, 226), (189, 226), (144, 226), (153, 226), (205, 226), (82, 226), (36, 226), (183, 226), (30, 226), (76, 226), (223, 226), (93, 226), (207, 226), (164, 226), (141, 226), (185, 226), (222, 226), (105, 226), (12, 226), (159, 226), (224, 226), (100, 226), (29, 226), (169, 226), (69, 226), (158, 226), (47, 226), (148, 226), (204, 226), (147, 226), (221, 226), (46, 226), (91, 226), (11, 226), (114, 226), (5, 226), (61, 226), (177, 226), (215, 226), (134, 226), (140, 226), (197, 226), (28, 226), (175, 226), (22, 226), (34, 226), (68, 226), (206, 226), (85, 226), (157, 226), (133, 226), (74, 226), (75, 130), (4, 226), (216, 226), (214, 226), (21, 226), (44, 226), (79, 226), (195, 226), (165, 226), (150, 226), (107, 226), (109, 226), (196, 226), (143, 226), (213, 226), (87, 226), (3, 226), (106, 226), (84, 226), (41, 226), (173, 226), (43, 226), (149, 226), (151, 226), (172, 226), (20, 226), (14, 226), (95, 226), (49, 226), (110, 110), (60, 226), (52, 226), (123, 226), (212, 226), (103, 226), (171, 226), (18, 226), (51, 226), (178, 226), (19, 226), (99, 226), (122, 226), (78, 226), (194, 226), (81, 226), (59, 226)] current theta: 0.323701749426 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:32 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 39470 rows and 39470 columns Presolve time: 0.28s Presolved: 13661 rows, 13890 columns, 40750 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 13890 integer (13890 binary) Root relaxation: objective 0.000000e+00, 2317 iterations, 0.14 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 (5073 simplex iterations) in 0.62 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, 6, 12, 31, 35, 36, 63, 75, 77, 95, 97, 102, 105, 126, 135, 137, 165, 172, 178, 184, 188, 206, 220] edges [(122, 63), (175, 188), (182, 35), (74, 206), (17, 36), (155, 178), (224, 165), (165, 126), (146, 12), (163, 77), (33, 102), (148, 77), (60, 188), (136, 220), (177, 165), (130, 6), (150, 188), (22, 36), (24, 105), (57, 31), (86, 137), (164, 172), (228, 126), (208, 95), (52, 35), (125, 206), (70, 102), (203, 126), (10, 35), (48, 105), (216, 188), (225, 126), (55, 165), (78, 95), (205, 12), (152, 77), (29, 31), (111, 220), (98, 188), (38, 184), (108, 77), (191, 126), (194, 105), (50, 63), (34, 102), (138, 188), (117, 178), (213, 63), (139, 165), (200, 102), (121, 105), (12, 95), (100, 105), (204, 35), (106, 188), (199, 77), (28, 188), (141, 126), (21, 220), (189, 35), (37, 126), (81, 206), (137, 63), (132, 105), (69, 12), (123, 105), (176, 102), (43, 97), (14, 188), (76, 188), (66, 206), (62, 102), (193, 102), (220, 188), (6, 75), (151, 220), (201, 188), (119, 220), (23, 188), (7, 31), (143, 35), (35, 36), (120, 188), (114, 63), (115, 102), (127, 184), (2, 63), (20, 3), (36, 36), (102, 188), (162, 165), (124, 102), (73, 3), (135, 188), (103, 12), (53, 36), (90, 63), (192, 102), (167, 3), (226, 220), (4, 63), (104, 95), (25, 126), (207, 35), (227, 35), (129, 95), (71, 184), (79, 75), (59, 63), (75, 77), (99, 178), (160, 12), (32, 165), (97, 105), (211, 12), (89, 188), (88, 126), (156, 12), (126, 126), (186, 35), (187, 95), (161, 137), (180, 188), (112, 137), (83, 95), (27, 105), (94, 63), (217, 12), (168, 77), (54, 36), (19, 95), (218, 12), (183, 188), (113, 77), (65, 126), (72, 6), (63, 63), (15, 97), (101, 102), (85, 165), (215, 12), (56, 12), (92, 126), (145, 75), (64, 165), (202, 31), (51, 12), (41, 220), (134, 102), (144, 188), (210, 126), (47, 12), (49, 36), (26, 12), (110, 35), (9, 105), (13, 102), (174, 75), (67, 95), (195, 97), (185, 36), (93, 36), (116, 126), (222, 188), (181, 165), (58, 12), (149, 102), (221, 35), (169, 63), (30, 3), (42, 102), (107, 188), (128, 105), (197, 188), (214, 63), (184, 126), (31, 36), (61, 135), (3, 102), (5, 126), (196, 77), (229, 206), (80, 35), (1, 63), (11, 97), (82, 105), (131, 105), (39, 97), (171, 63), (0, 165), (18, 172), (153, 165), (219, 178), (105, 102), (147, 97), (188, 102), (209, 188), (87, 220), (154, 35), (157, 220), (91, 97), (16, 188), (118, 12), (40, 206), (96, 35), (159, 12), (84, 63), (46, 188), (68, 165), (198, 165), (212, 6), (109, 188), (206, 95), (179, 165), (158, 165), (95, 95), (190, 12), (77, 6), (173, 102), (223, 35), (142, 63), (140, 105), (44, 102), (8, 105), (170, 12), (178, 63), (45, 165), (133, 105), (166, 12), (172, 12)] current theta: 0.161850874713 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:32 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 48804 rows and 48819 columns Presolve time: 0.10s Presolved: 4327 rows, 4541 columns, 12733 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4541 integer (4541 binary) Root relaxation: objective 0.000000e+00, 2856 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 (4696 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 [5, 57, 75, 81, 82, 112, 127, 128, 138, 142, 145, 146, 154, 176, 178, 205, 212, 215, 216, 217, 221, 224, 228] edges [(38, 228), (22, 176), (169, 228), (7, 176), (47, 142), (92, 228), (19, 205), (178, 224), (215, 215), (177, 228), (129, 217), (105, 216), (66, 217), (27, 216), (77, 75), (62, 176), (112, 112), (185, 221), (61, 127), (156, 154), (187, 217), (34, 82), (73, 221), (26, 146), (217, 217), (149, 138), (127, 127), (155, 142), (194, 146), (16, 82), (20, 176), (103, 142), (60, 176), (224, 224), (227, 221), (171, 112), (143, 176), (180, 216), (97, 138), (164, 215), (0, 178), (175, 216), (118, 142), (101, 82), (113, 127), (158, 224), (98, 142), (70, 82), (123, 216), (183, 127), (82, 82), (188, 138), (168, 212), (114, 224), (154, 154), (45, 224), (198, 178), (49, 221), (223, 154), (212, 212), (197, 224), (109, 138), (13, 82), (130, 212), (6, 75), (226, 142), (176, 176), (52, 176), (135, 212), (209, 128), (133, 224), (56, 81), (81, 217), (193, 154), (84, 228), (63, 205), (76, 82), (68, 228), (53, 57), (54, 146), (124, 176), (95, 81), (138, 216), (31, 154), (157, 5), (186, 176), (8, 212), (24, 216), (213, 224), (120, 142), (110, 221), (167, 176), (119, 127), (214, 142), (102, 216), (29, 57), (40, 217), (50, 146), (206, 217), (173, 216), (136, 224), (190, 154), (179, 215), (85, 5), (126, 5), (204, 176), (160, 154), (210, 5), (88, 178), (69, 154), (228, 228), (91, 127), (137, 112), (18, 112), (94, 224), (139, 224), (14, 82), (166, 146), (134, 138), (43, 138), (146, 154), (48, 142), (159, 142), (184, 5), (1, 215), (10, 57), (33, 146), (200, 142), (107, 146), (55, 5), (128, 128), (181, 224), (111, 142), (132, 82), (199, 212), (151, 228), (44, 142), (15, 145), (36, 146), (182, 57), (208, 81), (229, 154), (140, 146), (222, 142), (65, 5), (192, 221), (59, 215), (30, 221), (220, 228), (201, 145), (39, 138), (165, 5), (196, 138), (150, 128), (80, 221), (121, 142), (125, 205), (106, 138), (195, 142), (67, 217), (163, 127), (116, 228), (115, 82), (93, 176), (32, 224), (4, 142), (58, 217), (211, 205), (162, 178), (83, 217), (225, 228), (219, 224), (74, 217), (161, 224), (78, 205), (9, 228), (152, 216), (170, 217), (131, 138), (205, 205), (218, 112), (108, 138), (221, 176), (122, 112), (41, 142), (5, 5), (216, 216), (2, 224), (99, 112), (42, 128), (11, 142), (189, 57), (57, 57), (172, 205), (89, 82), (141, 5), (86, 112), (25, 228), (90, 215), (202, 176), (87, 228), (203, 127), (3, 82), (174, 212), (100, 176), (28, 176), (145, 145), (51, 217), (191, 228), (12, 217), (21, 127), (75, 75), (144, 216), (153, 178), (46, 138), (71, 228), (148, 212), (64, 228), (96, 221), (79, 216), (147, 138), (35, 221), (23, 128), (117, 215), (104, 217), (142, 142), (207, 176), (72, 145), (17, 176), (37, 228)] current theta: 0.0809254373564 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:33 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 51650 rows and 51863 columns Presolve time: 0.05s Presolved: 1481 rows, 1497 columns, 4001 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1497 integer (1496 binary) Root relaxation: cutoff, 1792 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 (1792 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: 0.121388156035 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:33 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50470 rows and 50557 columns Presolve time: 0.06s Presolved: 2661 rows, 2803 columns, 7663 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2803 integer (2803 binary) Root relaxation: cutoff, 3199 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 (3199 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.141619515374 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:34 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 49696 rows and 49732 columns Presolve time: 0.08s Presolved: 3435 rows, 3628 columns, 10036 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3628 integer (3628 binary) Root relaxation: objective -1.421085e-14, 3823 iterations, 0.18 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 (5966 simplex iterations) in 0.33 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [6, 14, 15, 23, 53, 69, 85, 89, 92, 95, 99, 125, 134, 137, 163, 198, 217, 221, 223, 224, 226, 227, 228] edges [(38, 228), (142, 226), (169, 228), (149, 134), (180, 134), (192, 14), (151, 85), (175, 134), (85, 85), (58, 95), (28, 227), (178, 224), (98, 226), (211, 125), (154, 223), (177, 228), (14, 14), (129, 217), (66, 217), (50, 69), (86, 137), (144, 134), (205, 137), (185, 221), (208, 95), (124, 227), (187, 217), (20, 14), (217, 217), (27, 134), (226, 226), (123, 89), (148, 15), (108, 163), (174, 15), (198, 198), (24, 134), (224, 224), (227, 221), (29, 223), (207, 221), (117, 99), (89, 89), (23, 23), (65, 85), (60, 227), (111, 226), (160, 53), (158, 224), (170, 125), (31, 69), (93, 221), (99, 99), (201, 15), (74, 125), (145, 15), (130, 15), (114, 224), (167, 227), (5, 85), (115, 14), (45, 224), (223, 223), (172, 125), (1, 99), (53, 53), (49, 221), (152, 89), (63, 99), (209, 23), (188, 134), (97, 134), (121, 226), (141, 85), (197, 224), (200, 226), (105, 23), (155, 226), (48, 226), (19, 125), (157, 198), (143, 227), (166, 223), (101, 23), (133, 224), (81, 217), (84, 228), (69, 69), (62, 221), (146, 223), (68, 228), (52, 227), (78, 125), (132, 23), (213, 224), (87, 92), (18, 137), (109, 134), (199, 163), (17, 221), (110, 221), (88, 85), (26, 69), (40, 217), (203, 228), (128, 223), (136, 224), (163, 163), (10, 53), (138, 134), (36, 223), (116, 92), (210, 85), (13, 89), (228, 228), (164, 99), (112, 137), (94, 224), (139, 224), (120, 226), (193, 223), (196, 134), (153, 198), (190, 69), (229, 125), (3, 14), (118, 125), (106, 134), (125, 125), (131, 134), (194, 23), (202, 227), (54, 223), (113, 163), (90, 99), (8, 134), (168, 15), (220, 228), (134, 134), (43, 134), (222, 226), (127, 163), (212, 163), (80, 221), (16, 14), (176, 221), (159, 226), (215, 99), (67, 217), (47, 226), (147, 163), (33, 223), (107, 223), (182, 53), (61, 163), (92, 85), (42, 23), (156, 223), (6, 6), (32, 224), (11, 226), (216, 134), (83, 217), (225, 228), (219, 224), (39, 163), (221, 221), (137, 137), (161, 224), (9, 228), (183, 163), (0, 198), (55, 198), (100, 23), (72, 89), (34, 89), (57, 53), (76, 14), (119, 163), (79, 134), (2, 224), (4, 226), (35, 227), (91, 228), (179, 99), (44, 226), (162, 198), (195, 226), (171, 137), (214, 125), (22, 223), (15, 15), (75, 6), (25, 228), (140, 223), (189, 53), (30, 227), (186, 221), (46, 134), (41, 226), (51, 217), (126, 85), (191, 228), (59, 99), (73, 227), (206, 95), (95, 95), (150, 223), (71, 228), (77, 6), (64, 228), (70, 89), (96, 221), (82, 89), (173, 134), (184, 92), (56, 95), (204, 227), (122, 137), (103, 226), (181, 99), (104, 217), (165, 198), (7, 227), (37, 228), (21, 163), (218, 137), (135, 134), (12, 125), (102, 23)] current theta: 0.131503835704 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:34 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50100 rows and 50156 columns Presolve time: 0.07s Presolved: 3031 rows, 3204 columns, 8804 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3204 integer (3204 binary) Root relaxation: objective 0.000000e+00, 3184 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 0 123 - 0.00000 - - 0s 0 0 0.00000 0 431 - 0.00000 - - 0s 0 0 0.00000 0 131 - 0.00000 - - 0s 0 0 0.00000 0 128 - 0.00000 - - 0s 0 0 0.00000 0 128 - 0.00000 - - 0s 0 0 0.00000 0 128 - 0.00000 - - 0s 0 0 0.00000 0 192 - 0.00000 - - 1s 0 0 0.00000 0 191 - 0.00000 - - 1s 0 0 0.00000 0 97 - 0.00000 - - 1s 0 0 0.00000 0 333 - 0.00000 - - 1s 0 0 0.00000 0 80 - 0.00000 - - 1s 0 0 0.00000 0 78 - 0.00000 - - 1s 0 0 0.00000 0 78 - 0.00000 - - 1s 0 0 0.00000 0 78 - 0.00000 - - 1s 0 0 0.00000 0 74 - 0.00000 - - 1s 0 0 0.00000 0 74 - 0.00000 - - 1s 0 0 0.00000 0 74 - 0.00000 - - 1s 0 0 0.00000 0 74 - 0.00000 - - 1s 0 2 0.00000 0 74 - 0.00000 - - 2s 123 13 infeasible 3 - 0.00000 - 357 5s Cutting planes: Gomory: 2 Zero half: 15 Explored 168 nodes (118631 simplex iterations) in 5.48 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.136561675539 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:40 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 49886 rows and 49929 columns Presolve time: 0.07s Presolved: 3245 rows, 3431 columns, 9459 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3431 integer (3431 binary) Root relaxation: objective -1.421085e-14, 3261 iterations, 0.14 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 (5401 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 [0, 6, 16, 36, 37, 52, 58, 67, 72, 82, 99, 109, 125, 130, 137, 141, 142, 149, 163, 166, 209, 224, 227] edges [(47, 142), (25, 37), (79, 130), (28, 227), (131, 149), (100, 16), (211, 125), (22, 36), (175, 130), (68, 37), (148, 130), (154, 36), (86, 137), (208, 58), (207, 227), (205, 137), (198, 0), (34, 82), (24, 109), (110, 52), (135, 130), (124, 16), (155, 142), (40, 58), (16, 82), (103, 142), (203, 37), (108, 163), (224, 224), (37, 37), (188, 149), (173, 130), (186, 227), (91, 163), (128, 166), (178, 0), (106, 149), (101, 82), (60, 227), (158, 224), (170, 125), (217, 67), (99, 99), (98, 142), (69, 166), (15, 130), (70, 82), (82, 82), (43, 109), (130, 130), (114, 224), (167, 227), (45, 224), (172, 125), (1, 99), (123, 130), (156, 36), (63, 99), (134, 149), (197, 224), (13, 82), (96, 52), (73, 52), (226, 142), (140, 36), (153, 0), (182, 36), (109, 109), (19, 125), (129, 67), (90, 125), (143, 227), (133, 224), (36, 36), (38, 141), (76, 82), (51, 67), (10, 36), (166, 36), (95, 58), (81, 58), (52, 227), (53, 36), (93, 227), (85, 141), (193, 36), (126, 141), (78, 125), (49, 227), (201, 72), (213, 224), (120, 142), (145, 72), (18, 137), (199, 163), (65, 141), (119, 37), (149, 149), (168, 130), (151, 141), (214, 142), (187, 58), (192, 52), (23, 209), (104, 67), (136, 224), (146, 166), (152, 130), (221, 227), (163, 163), (228, 37), (107, 166), (97, 109), (150, 209), (209, 209), (164, 99), (112, 137), (94, 224), (139, 224), (56, 58), (66, 125), (229, 125), (210, 141), (118, 125), (88, 0), (194, 209), (125, 125), (48, 142), (159, 142), (196, 130), (29, 36), (200, 142), (8, 130), (111, 142), (132, 82), (83, 58), (202, 227), (44, 142), (113, 163), (14, 16), (216, 149), (222, 142), (42, 209), (26, 166), (223, 36), (50, 142), (176, 227), (0, 0), (127, 163), (212, 163), (116, 37), (121, 142), (162, 0), (58, 58), (157, 0), (72, 72), (215, 99), (195, 142), (20, 16), (115, 82), (61, 163), (6, 6), (9, 109), (67, 67), (32, 224), (4, 142), (5, 141), (219, 224), (39, 163), (137, 137), (161, 224), (225, 37), (102, 209), (33, 166), (206, 58), (54, 209), (31, 67), (183, 163), (105, 149), (17, 227), (3, 16), (184, 141), (169, 224), (160, 36), (46, 149), (2, 224), (71, 37), (35, 227), (179, 99), (185, 52), (177, 224), (227, 227), (171, 137), (89, 82), (75, 6), (92, 37), (144, 130), (117, 125), (30, 227), (27, 209), (138, 109), (55, 0), (80, 52), (180, 149), (64, 224), (59, 99), (74, 58), (62, 227), (57, 36), (87, 37), (174, 130), (141, 141), (77, 6), (191, 224), (165, 0), (147, 109), (84, 224), (204, 227), (122, 137), (11, 149), (181, 99), (142, 142), (220, 109), (189, 36), (190, 67), (7, 227), (21, 163), (218, 137), (41, 224), (12, 125)] current theta: 0.134032755622 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:40 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 49990 rows and 50039 columns Presolve time: 0.07s Presolved: 3141 rows, 3321 columns, 9141 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3321 integer (3321 binary) Root relaxation: objective 2.842171e-14, 3019 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 0 147 - 0.00000 - - 0s 0 0 0.00000 0 148 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 10 Explored 0 nodes (12993 simplex iterations) in 0.62 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, 2, 14, 36, 44, 66, 77, 82, 95, 108, 116, 126, 131, 133, 150, 163, 164, 171, 190, 201, 214, 221, 225] edges [(66, 66), (192, 14), (58, 95), (120, 44), (70, 201), (172, 66), (111, 44), (31, 190), (14, 14), (202, 150), (121, 164), (171, 171), (154, 36), (185, 221), (229, 214), (208, 95), (198, 0), (34, 82), (73, 221), (197, 133), (20, 14), (224, 2), (116, 116), (85, 126), (175, 108), (40, 95), (227, 221), (69, 190), (223, 150), (207, 221), (103, 214), (184, 116), (92, 116), (91, 163), (104, 66), (214, 214), (98, 44), (210, 116), (218, 171), (178, 0), (93, 221), (12, 66), (32, 2), (219, 133), (38, 225), (50, 214), (82, 82), (22, 150), (174, 77), (169, 225), (68, 116), (141, 126), (63, 164), (158, 2), (156, 36), (90, 164), (74, 66), (211, 66), (201, 201), (177, 225), (13, 82), (67, 190), (167, 221), (100, 150), (180, 131), (153, 0), (182, 36), (52, 221), (2, 2), (150, 150), (36, 36), (1, 164), (144, 201), (60, 150), (10, 36), (152, 201), (62, 221), (166, 36), (130, 201), (53, 36), (193, 36), (213, 133), (124, 14), (190, 190), (140, 150), (199, 163), (17, 221), (99, 164), (110, 221), (155, 133), (161, 164), (75, 77), (11, 44), (225, 225), (163, 163), (126, 126), (217, 66), (148, 201), (48, 44), (139, 133), (187, 95), (118, 164), (46, 108), (43, 108), (83, 95), (28, 150), (137, 171), (78, 171), (77, 77), (19, 66), (79, 201), (3, 14), (88, 0), (151, 116), (188, 131), (109, 108), (129, 66), (29, 36), (65, 126), (30, 14), (54, 150), (132, 82), (18, 171), (94, 2), (71, 225), (23, 150), (113, 163), (173, 131), (33, 150), (107, 150), (138, 108), (135, 201), (9, 133), (84, 225), (42, 150), (195, 44), (114, 164), (108, 108), (164, 164), (0, 0), (127, 163), (212, 163), (49, 36), (145, 201), (80, 221), (16, 14), (176, 221), (162, 0), (157, 0), (203, 116), (209, 150), (147, 163), (86, 171), (222, 44), (117, 164), (115, 82), (47, 164), (61, 163), (8, 108), (133, 133), (39, 163), (221, 221), (122, 171), (87, 116), (220, 133), (5, 126), (37, 225), (159, 214), (191, 133), (128, 150), (183, 163), (228, 225), (72, 201), (149, 131), (143, 150), (131, 131), (101, 14), (179, 2), (160, 36), (76, 14), (119, 163), (146, 36), (215, 164), (27, 131), (170, 66), (142, 214), (24, 108), (51, 190), (26, 190), (6, 77), (25, 116), (89, 82), (205, 171), (106, 131), (134, 131), (55, 0), (186, 221), (204, 221), (64, 133), (15, 77), (194, 150), (45, 2), (57, 36), (206, 95), (95, 95), (41, 133), (4, 214), (165, 0), (123, 201), (200, 214), (136, 133), (96, 221), (44, 44), (112, 171), (59, 164), (181, 2), (56, 95), (216, 131), (226, 44), (35, 221), (102, 131), (196, 201), (7, 36), (125, 66), (97, 131), (189, 36), (168, 108), (21, 163), (105, 44), (81, 95)] current theta: 0.132768295663 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:41 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50056 rows and 50109 columns Presolve time: 0.07s Presolved: 3075 rows, 3251 columns, 8939 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3251 integer (3251 binary) Root relaxation: objective 0.000000e+00, 3148 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 (5146 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 [0, 14, 36, 68, 71, 77, 82, 99, 108, 126, 131, 137, 139, 142, 149, 150, 163, 170, 172, 187, 190, 201, 221] edges [(47, 142), (192, 14), (41, 139), (229, 170), (71, 71), (31, 190), (14, 14), (170, 170), (202, 150), (154, 36), (86, 137), (205, 137), (185, 221), (198, 0), (34, 82), (73, 221), (20, 14), (160, 190), (228, 71), (85, 126), (155, 142), (16, 82), (175, 108), (151, 68), (103, 142), (114, 99), (108, 163), (224, 139), (227, 221), (69, 190), (188, 149), (207, 221), (117, 99), (91, 163), (178, 0), (118, 142), (106, 149), (101, 82), (66, 172), (147, 108), (93, 221), (99, 99), (98, 142), (70, 82), (40, 187), (82, 82), (22, 150), (174, 77), (141, 126), (1, 99), (116, 68), (156, 36), (136, 139), (63, 99), (134, 149), (201, 201), (78, 172), (13, 82), (67, 190), (225, 68), (167, 221), (100, 150), (226, 142), (180, 131), (140, 36), (153, 0), (182, 36), (92, 68), (52, 221), (64, 139), (150, 150), (187, 187), (36, 36), (133, 139), (144, 201), (60, 150), (2, 139), (10, 36), (152, 201), (62, 221), (166, 36), (84, 139), (95, 187), (130, 201), (53, 36), (193, 36), (45, 139), (124, 14), (120, 142), (18, 137), (190, 190), (199, 163), (17, 221), (125, 172), (149, 149), (110, 221), (214, 142), (75, 77), (197, 139), (163, 163), (58, 187), (211, 172), (126, 126), (148, 201), (27, 149), (164, 99), (104, 187), (112, 137), (43, 108), (161, 99), (28, 150), (77, 77), (79, 201), (3, 14), (177, 139), (88, 0), (48, 142), (32, 139), (159, 142), (109, 108), (29, 36), (206, 187), (200, 142), (65, 126), (87, 71), (30, 14), (54, 150), (111, 142), (208, 172), (132, 82), (44, 142), (23, 150), (113, 163), (173, 131), (33, 150), (12, 172), (90, 99), (107, 150), (138, 108), (135, 201), (222, 142), (42, 150), (210, 68), (219, 139), (223, 36), (50, 142), (0, 0), (127, 163), (212, 163), (49, 36), (145, 201), (80, 221), (121, 142), (176, 221), (162, 0), (68, 68), (129, 187), (157, 0), (215, 99), (195, 142), (209, 150), (115, 82), (61, 163), (191, 71), (217, 187), (4, 142), (184, 68), (158, 139), (8, 108), (56, 172), (221, 221), (137, 137), (94, 139), (5, 126), (128, 150), (183, 163), (37, 71), (105, 149), (72, 201), (143, 150), (131, 131), (203, 71), (76, 14), (46, 149), (119, 163), (146, 36), (179, 99), (169, 139), (24, 108), (51, 190), (171, 137), (9, 71), (26, 190), (6, 77), (89, 82), (220, 71), (172, 172), (38, 68), (55, 0), (83, 187), (186, 221), (59, 99), (204, 221), (74, 187), (15, 77), (194, 150), (57, 36), (165, 0), (123, 201), (96, 221), (139, 139), (81, 187), (216, 131), (39, 108), (35, 221), (102, 131), (196, 201), (7, 36), (213, 139), (122, 137), (11, 149), (181, 99), (142, 142), (97, 131), (189, 36), (168, 108), (25, 68), (21, 163), (218, 137), (19, 172)] current theta: 0.132136065683 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:42 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50074 rows and 50128 columns Presolve time: 0.07s Presolved: 3057 rows, 3232 columns, 8884 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3232 integer (3232 binary) Root relaxation: objective -2.131628e-14, 3262 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 0 126 - -0.00000 - - 0s 0 0 0.00000 0 106 - 0.00000 - - 0s 0 0 0.00000 0 155 - 0.00000 - - 0s 0 0 0.00000 0 76 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s 0 2 0.00000 0 74 - 0.00000 - - 0s * 4 4 3 0.0000000 0.00000 0.00% 915 1s Cutting planes: Zero half: 1 Explored 5 nodes (34113 simplex iterations) in 1.02 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, 20, 32, 36, 37, 44, 66, 77, 82, 85, 99, 109, 131, 138, 150, 163, 171, 190, 201, 206, 213, 214, 221] edges [(66, 66), (151, 85), (25, 37), (85, 85), (120, 44), (70, 201), (139, 213), (58, 206), (111, 44), (31, 190), (142, 44), (171, 171), (154, 36), (185, 221), (229, 214), (198, 0), (124, 20), (34, 82), (73, 221), (172, 206), (24, 109), (33, 36), (16, 82), (175, 138), (197, 213), (184, 85), (203, 37), (108, 163), (227, 221), (69, 190), (37, 37), (207, 221), (103, 214), (155, 44), (117, 99), (97, 138), (91, 163), (104, 66), (214, 214), (98, 44), (218, 171), (178, 0), (101, 82), (200, 44), (65, 85), (191, 213), (93, 221), (99, 99), (12, 66), (202, 36), (50, 214), (82, 82), (22, 150), (174, 77), (43, 109), (5, 85), (1, 99), (81, 206), (156, 36), (63, 99), (74, 66), (211, 66), (201, 201), (141, 85), (109, 138), (13, 82), (67, 190), (167, 221), (100, 150), (55, 85), (180, 131), (140, 36), (153, 0), (182, 36), (52, 221), (83, 206), (219, 32), (150, 150), (36, 36), (144, 201), (133, 213), (60, 150), (76, 82), (10, 36), (152, 201), (62, 221), (166, 36), (130, 201), (53, 36), (193, 36), (56, 206), (190, 190), (199, 163), (17, 221), (125, 214), (110, 221), (88, 85), (75, 77), (11, 44), (163, 163), (228, 37), (210, 85), (64, 32), (158, 32), (217, 66), (148, 201), (168, 138), (48, 44), (164, 99), (161, 99), (47, 214), (137, 171), (78, 171), (94, 213), (134, 138), (77, 77), (2, 32), (19, 66), (79, 201), (45, 213), (188, 131), (129, 66), (29, 36), (54, 150), (132, 82), (18, 171), (23, 150), (113, 163), (51, 66), (173, 131), (90, 99), (107, 150), (135, 201), (42, 150), (195, 44), (169, 213), (14, 20), (223, 36), (0, 0), (127, 163), (212, 163), (116, 37), (49, 36), (20, 20), (145, 201), (80, 221), (8, 138), (176, 221), (162, 0), (215, 99), (209, 150), (147, 163), (86, 171), (222, 44), (115, 82), (61, 163), (92, 85), (192, 20), (9, 109), (39, 163), (221, 221), (122, 171), (225, 37), (46, 109), (187, 206), (159, 214), (128, 150), (41, 32), (183, 163), (72, 201), (149, 131), (68, 85), (143, 150), (131, 131), (160, 36), (119, 163), (146, 36), (213, 32), (208, 206), (3, 20), (114, 32), (71, 37), (27, 131), (179, 99), (170, 66), (26, 190), (6, 77), (89, 82), (205, 171), (106, 131), (95, 206), (138, 109), (224, 32), (186, 221), (30, 20), (126, 85), (59, 99), (204, 221), (177, 213), (15, 77), (194, 150), (40, 66), (57, 36), (28, 20), (87, 37), (4, 214), (206, 206), (165, 0), (123, 201), (96, 221), (44, 44), (112, 171), (157, 85), (84, 32), (216, 131), (226, 44), (35, 221), (102, 131), (196, 201), (7, 36), (136, 32), (181, 99), (220, 109), (189, 36), (38, 85), (118, 214), (121, 32), (32, 32), (21, 163), (105, 44)] current theta: 0.131819950694 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:43 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50084 rows and 50138 columns Presolve time: 0.07s Presolved: 3047 rows, 3222 columns, 8854 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3222 integer (3222 binary) Root relaxation: objective -7.105427e-15, 3044 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 76 - -0.00000 - - 0s 0 0 0.00000 0 76 - 0.00000 - - 0s 0 0 0.00000 0 76 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 1s Explored 0 nodes (33320 simplex iterations) in 1.08 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 [20, 36, 37, 58, 66, 77, 82, 90, 109, 141, 150, 162, 163, 171, 179, 188, 190, 195, 196, 201, 214, 219, 221] edges [(98, 195), (195, 195), (25, 37), (118, 90), (149, 188), (0, 162), (148, 196), (64, 219), (94, 219), (125, 90), (31, 190), (68, 37), (202, 150), (171, 171), (154, 36), (84, 219), (208, 58), (185, 221), (229, 214), (124, 20), (34, 82), (226, 195), (73, 221), (24, 109), (209, 195), (158, 162), (188, 188), (172, 58), (40, 58), (16, 82), (216, 188), (203, 37), (108, 163), (130, 196), (177, 219), (227, 221), (69, 190), (37, 37), (207, 221), (103, 214), (63, 90), (91, 163), (11, 195), (104, 66), (218, 171), (101, 82), (123, 196), (222, 195), (66, 58), (93, 221), (12, 66), (70, 82), (106, 188), (50, 214), (82, 82), (22, 150), (174, 77), (43, 109), (156, 36), (157, 162), (74, 66), (2, 179), (211, 66), (48, 195), (32, 219), (13, 82), (67, 190), (131, 188), (121, 219), (167, 221), (100, 150), (140, 36), (182, 36), (200, 195), (165, 162), (52, 221), (109, 109), (150, 150), (36, 36), (102, 188), (38, 141), (144, 201), (139, 219), (60, 150), (76, 82), (10, 36), (152, 201), (62, 221), (166, 36), (168, 196), (95, 58), (219, 219), (81, 58), (153, 179), (53, 36), (85, 141), (193, 36), (126, 141), (27, 188), (44, 195), (155, 219), (190, 190), (199, 163), (65, 141), (17, 221), (151, 141), (110, 221), (41, 219), (187, 58), (136, 219), (75, 77), (163, 163), (228, 37), (217, 66), (114, 219), (97, 109), (180, 188), (201, 196), (47, 214), (173, 196), (137, 171), (78, 171), (56, 58), (8, 196), (213, 219), (77, 77), (19, 66), (79, 201), (179, 179), (210, 141), (142, 195), (129, 66), (29, 36), (54, 150), (162, 162), (134, 196), (132, 82), (18, 171), (83, 58), (196, 196), (90, 214), (23, 150), (181, 179), (113, 163), (88, 162), (33, 150), (107, 150), (111, 195), (42, 150), (14, 20), (223, 36), (127, 163), (212, 163), (116, 37), (49, 36), (20, 20), (145, 201), (80, 221), (176, 221), (58, 58), (120, 195), (169, 219), (86, 171), (115, 82), (224, 219), (61, 163), (198, 162), (192, 20), (9, 109), (215, 90), (197, 219), (5, 141), (39, 163), (221, 221), (122, 171), (214, 90), (225, 37), (46, 109), (135, 196), (206, 58), (133, 219), (159, 214), (128, 150), (183, 163), (72, 201), (161, 219), (143, 150), (184, 141), (105, 188), (160, 36), (119, 163), (146, 36), (3, 20), (178, 162), (71, 37), (191, 219), (170, 66), (51, 190), (26, 190), (6, 77), (89, 82), (205, 171), (92, 37), (164, 90), (1, 90), (138, 109), (186, 221), (30, 20), (99, 179), (204, 221), (15, 77), (194, 150), (57, 36), (28, 20), (175, 196), (87, 37), (117, 90), (4, 214), (141, 141), (147, 109), (96, 221), (59, 90), (112, 171), (55, 162), (35, 221), (7, 36), (45, 219), (220, 109), (189, 36), (21, 163)] current theta: 0.131661893199 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:44 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50094 rows and 50149 columns Presolve time: 0.07s Presolved: 3037 rows, 3211 columns, 8823 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3211 integer (3211 binary) Root relaxation: objective -3.552714e-14, 3244 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 0 303 - -0.00000 - - 0s 0 0 0.00000 0 345 - 0.00000 - - 0s 0 0 0.00000 0 356 - 0.00000 - - 0s 0 0 0.00000 0 153 - 0.00000 - - 0s 0 0 0.00000 0 153 - 0.00000 - - 0s 0 0 0.00000 0 349 - 0.00000 - - 1s 0 0 0.00000 0 151 - 0.00000 - - 1s 0 0 0.00000 0 157 - 0.00000 - - 1s 0 0 0.00000 0 112 - 0.00000 - - 1s 0 0 0.00000 0 113 - 0.00000 - - 1s 0 0 0.00000 0 107 - 0.00000 - - 1s 0 0 0.00000 0 82 - 0.00000 - - 1s 0 0 0.00000 0 78 - 0.00000 - - 1s 0 0 0.00000 0 78 - 0.00000 - - 1s 0 0 0.00000 0 78 - 0.00000 - - 1s 0 2 0.00000 0 78 - 0.00000 - - 1s Cutting planes: Zero half: 14 Explored 236 nodes (118930 simplex iterations) in 4.68 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.131740921946 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:06:49 2014 Optimize a model with 53131 rows, 53360 columns and 159160 nonzeros Presolve removed 50088 rows and 50142 columns Presolve time: 0.07s Presolved: 3043 rows, 3218 columns, 8842 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3218 integer (3218 binary) Root relaxation: objective -7.105427e-15, 3239 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 0 110 - -0.00000 - - 0s 0 0 -0.00000 0 350 - -0.00000 - - 0s 0 0 0.00000 0 108 - -0.00000 - - 0s 0 0 0.00000 0 108 - 0.00000 - - 0s 0 0 0.00000 0 125 - 0.00000 - - 0s 0 0 0.00000 0 116 - 0.00000 - - 0s 0 0 0.00000 0 410 - 0.00000 - - 0s 0 0 0.00000 0 108 - 0.00000 - - 0s 0 0 0.00000 0 106 - 0.00000 - - 1s 0 0 0.00000 0 106 - 0.00000 - - 1s 0 0 0.00000 0 106 - 0.00000 - - 1s 0 0 0.00000 0 106 - 0.00000 - - 1s 0 2 0.00000 0 106 - 0.00000 - - 1s Cutting planes: Gomory: 1 Zero half: 8 Explored 165 nodes (78206 simplex iterations) in 3.53 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -