current theta: 0.652396065053 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:38 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 17570 rows and 17570 columns Presolve time: 1.24s Presolved: 34187 rows, 34413 columns, 102331 nonzeros Variable types: 0 continuous, 34413 integer (34413 binary) Root relaxation: objective 0.000000e+00, 4287 iterations, 0.43 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 (8181 simplex iterations) in 2.42 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 [9, 10, 21, 29, 35, 40, 46, 47, 53, 73, 83, 87, 90, 94, 95, 105, 112, 116, 124, 136, 150, 163, 195] edges [(88, 95), (38, 73), (214, 10), (184, 73), (84, 21), (173, 47), (0, 87), (112, 124), (46, 29), (68, 73), (24, 47), (220, 83), (126, 46), (133, 124), (194, 47), (192, 87), (226, 29), (81, 87), (103, 124), (5, 47), (116, 21), (53, 73), (26, 83), (153, 40), (13, 112), (57, 35), (60, 95), (95, 195), (11, 53), (31, 124), (223, 112), (40, 21), (52, 47), (159, 53), (145, 73), (144, 9), (110, 150), (42, 112), (196, 95), (18, 53), (208, 87), (122, 40), (30, 83), (32, 95), (4, 29), (182, 73), (175, 116), (185, 150), (100, 87), (64, 10), (86, 29), (117, 163), (164, 53), (98, 40), (221, 112), (104, 112), (190, 150), (219, 53), (198, 21), (28, 112), (2, 10), (204, 21), (49, 53), (45, 47), (6, 87), (27, 150), (82, 53), (178, 21), (207, 83), (179, 29), (92, 21), (85, 10), (55, 112), (135, 73), (48, 29), (66, 21), (59, 150), (146, 9), (97, 10), (161, 95), (131, 21), (210, 46), (212, 73), (78, 150), (147, 124), (34, 83), (72, 9), (71, 35), (80, 87), (140, 150), (47, 87), (115, 40), (129, 47), (213, 124), (16, 87), (155, 47), (50, 29), (93, 10), (54, 40), (162, 73), (102, 87), (172, 105), (19, 83), (151, 21), (106, 124), (21, 9), (193, 87), (195, 95), (217, 47), (10, 53), (70, 46), (8, 150), (73, 40), (169, 83), (187, 95), (43, 73), (165, 21), (225, 150), (12, 163), (134, 150), (35, 105), (25, 29), (83, 124), (137, 116), (109, 112), (114, 29), (118, 40), (142, 83), (149, 53), (15, 47), (56, 35), (181, 105), (74, 40), (20, 105), (188, 47), (201, 29), (51, 95), (23, 29), (191, 83), (67, 87), (167, 150), (33, 150), (3, 83), (176, 73), (139, 95), (203, 35), (197, 29), (37, 87), (177, 105), (157, 150), (9, 195), (156, 53), (148, 83), (222, 40), (216, 46), (111, 87), (163, 53), (138, 46), (99, 10), (1, 105), (170, 40), (96, 116), (152, 83), (123, 83), (199, 83), (143, 73), (63, 47), (39, 105), (168, 112), (7, 10), (136, 83), (58, 47), (166, 112), (76, 53), (183, 46), (128, 195), (65, 35), (202, 46), (87, 112), (79, 94), (215, 73), (141, 83), (174, 29), (209, 83), (132, 150), (150, 195), (205, 21), (90, 94), (120, 105), (125, 87), (17, 29), (41, 40), (75, 35), (154, 35), (14, 124), (119, 47), (69, 29), (200, 94), (61, 87), (124, 124), (127, 29), (77, 47), (186, 29), (91, 195), (180, 47), (224, 95), (158, 21), (107, 29), (206, 95), (160, 10), (130, 105), (62, 46), (211, 10), (108, 35), (121, 73), (113, 83), (44, 73), (218, 29), (101, 105), (89, 94), (171, 105), (189, 73), (94, 94), (36, 73), (105, 9), (29, 73), (22, 95)] current theta: 0.326198032526 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:41 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 39132 rows and 39132 columns Presolve time: 0.31s Presolved: 12625 rows, 12851 columns, 37645 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 12851 integer (12851 binary) Root relaxation: objective 0.000000e+00, 2225 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 (4056 simplex iterations) in 0.57 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [24, 34, 35, 37, 46, 54, 70, 73, 107, 110, 112, 123, 124, 150, 165, 183, 204, 208, 213, 215, 221, 224, 225] edges [(124, 221), (172, 70), (213, 221), (197, 225), (223, 221), (147, 34), (117, 46), (212, 215), (48, 225), (62, 215), (2, 225), (86, 215), (200, 225), (186, 215), (30, 54), (121, 215), (185, 221), (26, 204), (21, 225), (61, 215), (78, 224), (87, 221), (25, 221), (6, 215), (39, 123), (70, 204), (179, 204), (43, 225), (123, 204), (195, 123), (143, 204), (202, 224), (159, 224), (153, 225), (130, 225), (64, 225), (75, 225), (127, 221), (154, 204), (5, 221), (222, 224), (142, 70), (160, 225), (0, 204), (107, 221), (206, 215), (182, 215), (44, 215), (137, 221), (204, 70), (71, 204), (38, 225), (35, 150), (92, 224), (77, 221), (14, 221), (175, 224), (220, 221), (42, 221), (95, 225), (102, 215), (191, 221), (198, 34), (177, 225), (22, 224), (118, 225), (126, 215), (133, 37), (4, 224), (85, 224), (150, 150), (20, 150), (140, 123), (128, 221), (23, 221), (59, 225), (162, 123), (115, 225), (94, 225), (169, 204), (36, 225), (157, 225), (3, 221), (194, 165), (141, 221), (76, 225), (103, 123), (45, 225), (53, 225), (51, 225), (66, 204), (79, 183), (184, 225), (181, 150), (33, 225), (215, 46), (16, 34), (199, 34), (224, 225), (208, 221), (88, 204), (73, 225), (32, 123), (83, 204), (170, 224), (178, 123), (60, 123), (149, 224), (113, 221), (225, 225), (41, 225), (209, 221), (13, 221), (91, 123), (80, 224), (110, 225), (12, 215), (82, 224), (52, 224), (171, 224), (10, 225), (7, 225), (219, 225), (214, 225), (152, 123), (18, 224), (188, 224), (155, 215), (161, 70), (139, 224), (9, 35), (50, 204), (89, 225), (218, 221), (125, 221), (69, 215), (174, 221), (57, 204), (168, 204), (58, 224), (216, 215), (145, 225), (187, 224), (24, 70), (67, 215), (65, 225), (68, 204), (138, 221), (8, 204), (158, 204), (100, 123), (193, 215), (129, 70), (34, 221), (1, 225), (97, 224), (134, 221), (119, 215), (132, 123), (84, 225), (192, 221), (63, 215), (148, 225), (29, 213), (55, 215), (196, 204), (217, 183), (120, 123), (205, 150), (90, 224), (189, 37), (40, 73), (106, 204), (167, 225), (163, 70), (101, 225), (15, 225), (221, 221), (183, 215), (201, 224), (104, 213), (190, 70), (122, 225), (49, 225), (37, 215), (131, 204), (19, 123), (99, 54), (146, 110), (47, 221), (165, 70), (211, 225), (98, 225), (203, 204), (156, 225), (28, 221), (180, 215), (166, 221), (151, 204), (114, 204), (210, 215), (74, 224), (46, 215), (176, 224), (56, 204), (108, 225), (93, 225), (226, 225), (105, 110), (135, 204), (164, 70), (112, 221), (116, 224), (81, 215), (111, 215), (11, 225), (27, 204), (109, 215), (72, 24), (17, 215), (207, 225), (54, 225), (173, 215), (31, 221), (136, 225), (144, 204), (96, 225)] current theta: 0.163099016263 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:41 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 47704 rows and 47717 columns Presolve time: 0.09s Presolved: 4053 rows, 4266 columns, 11916 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4266 integer (4266 binary) Root relaxation: objective 0.000000e+00, 2728 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 (4502 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 [41, 60, 66, 100, 115, 124, 131, 157, 163, 173, 174, 176, 193, 196, 201, 204, 205, 214, 216, 223, 224, 225, 226] edges [(145, 226), (218, 223), (174, 223), (207, 214), (146, 115), (46, 173), (221, 174), (112, 124), (164, 157), (55, 193), (139, 66), (203, 131), (206, 201), (138, 223), (187, 226), (20, 196), (21, 225), (154, 196), (181, 196), (47, 216), (208, 174), (134, 223), (67, 193), (132, 196), (12, 193), (56, 131), (226, 226), (69, 66), (68, 157), (75, 115), (143, 204), (109, 193), (153, 225), (183, 173), (192, 223), (91, 100), (73, 226), (222, 224), (212, 173), (151, 131), (214, 214), (119, 173), (38, 157), (201, 176), (0, 204), (60, 60), (45, 226), (83, 196), (96, 214), (51, 115), (13, 100), (105, 225), (152, 196), (197, 115), (26, 131), (92, 163), (43, 205), (178, 60), (103, 131), (110, 115), (35, 60), (223, 223), (39, 205), (42, 100), (58, 226), (9, 60), (156, 224), (24, 204), (111, 216), (162, 204), (186, 173), (66, 163), (2, 226), (176, 176), (52, 176), (63, 193), (48, 226), (189, 216), (170, 226), (166, 223), (25, 216), (130, 205), (173, 173), (99, 205), (80, 176), (177, 205), (41, 214), (90, 201), (115, 225), (169, 204), (19, 100), (195, 205), (7, 214), (199, 216), (31, 204), (34, 174), (107, 174), (202, 201), (33, 225), (64, 205), (61, 193), (3, 174), (144, 131), (102, 216), (104, 216), (149, 224), (128, 223), (137, 216), (78, 157), (163, 163), (62, 193), (59, 157), (211, 226), (101, 226), (161, 66), (213, 174), (89, 157), (18, 224), (70, 163), (17, 201), (118, 226), (50, 204), (180, 173), (182, 176), (57, 204), (168, 204), (79, 201), (29, 216), (172, 204), (215, 163), (27, 205), (81, 216), (196, 196), (8, 204), (129, 163), (158, 204), (179, 100), (97, 157), (82, 226), (36, 226), (28, 216), (23, 216), (11, 205), (93, 226), (148, 224), (40, 214), (71, 196), (32, 205), (4, 163), (141, 216), (159, 226), (126, 173), (224, 226), (10, 214), (30, 60), (37, 216), (106, 204), (167, 225), (190, 66), (117, 193), (140, 100), (6, 193), (87, 216), (219, 224), (94, 214), (165, 163), (135, 205), (86, 216), (157, 157), (122, 225), (175, 226), (22, 226), (49, 225), (194, 66), (160, 214), (205, 205), (204, 204), (85, 226), (131, 204), (191, 223), (54, 115), (155, 193), (74, 226), (216, 216), (125, 124), (98, 225), (198, 204), (65, 205), (210, 163), (188, 163), (100, 100), (220, 124), (44, 193), (16, 204), (1, 224), (124, 124), (53, 214), (108, 225), (120, 60), (5, 216), (185, 223), (200, 205), (150, 60), (142, 157), (225, 115), (114, 196), (116, 224), (72, 100), (209, 223), (95, 226), (184, 157), (147, 223), (133, 66), (113, 174), (193, 193), (84, 157), (127, 174), (121, 173), (14, 216), (217, 201), (76, 205), (88, 205), (171, 226), (136, 225), (123, 131), (77, 174), (15, 224)] current theta: 0.0815495081316 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:42 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 50342 rows and 50560 columns Presolve time: 0.05s Presolved: 1415 rows, 1423 columns, 3807 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1423 integer (1422 binary) Root relaxation: cutoff, 1637 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 (1637 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: 0.122324262197 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:42 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49158 rows and 49251 columns Presolve time: 0.06s Presolved: 2599 rows, 2732 columns, 7474 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2732 integer (2732 binary) Root relaxation: cutoff, 3615 iterations, 0.12 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (3615 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.14271163923 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:42 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48426 rows and 48463 columns Presolve time: 0.08s Presolved: 3331 rows, 3520 columns, 9726 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3520 integer (3520 binary) Root relaxation: objective -7.105427e-15, 2898 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 (9141 simplex iterations) in 0.31 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 [33, 42, 79, 84, 96, 102, 120, 141, 143, 150, 168, 170, 173, 176, 193, 194, 203, 204, 216, 220, 224, 225, 226] edges [(145, 226), (114, 143), (46, 173), (197, 225), (189, 102), (55, 193), (163, 176), (170, 170), (13, 42), (68, 194), (187, 226), (70, 194), (21, 225), (134, 42), (165, 102), (147, 204), (47, 216), (146, 33), (36, 170), (4, 194), (67, 193), (14, 102), (40, 170), (226, 226), (64, 120), (99, 33), (177, 33), (208, 141), (135, 120), (113, 42), (143, 204), (109, 193), (38, 224), (153, 225), (183, 173), (224, 224), (75, 225), (212, 173), (203, 203), (106, 194), (100, 168), (119, 173), (201, 176), (45, 226), (144, 143), (185, 42), (157, 84), (30, 120), (74, 170), (11, 33), (179, 168), (188, 176), (9, 150), (86, 102), (72, 168), (35, 150), (94, 96), (58, 226), (223, 42), (209, 42), (156, 224), (24, 204), (111, 216), (186, 173), (142, 194), (176, 176), (52, 176), (63, 193), (48, 226), (159, 170), (150, 150), (138, 141), (43, 120), (217, 79), (154, 143), (173, 173), (202, 79), (80, 176), (160, 96), (84, 84), (123, 203), (115, 225), (169, 204), (112, 220), (211, 170), (192, 220), (51, 225), (31, 42), (79, 79), (181, 150), (136, 96), (89, 84), (166, 141), (175, 170), (42, 42), (108, 33), (190, 194), (102, 216), (8, 168), (137, 216), (85, 170), (225, 225), (162, 143), (124, 220), (110, 225), (213, 141), (65, 84), (171, 224), (62, 193), (214, 96), (37, 193), (103, 204), (83, 143), (77, 220), (15, 226), (118, 226), (50, 204), (129, 176), (96, 96), (59, 84), (180, 173), (25, 141), (61, 216), (88, 143), (133, 216), (216, 141), (182, 176), (57, 204), (221, 220), (92, 176), (191, 216), (207, 96), (172, 204), (128, 42), (28, 102), (7, 96), (81, 216), (200, 120), (104, 141), (158, 204), (82, 226), (56, 203), (120, 120), (23, 216), (105, 33), (93, 226), (131, 203), (32, 120), (222, 226), (60, 120), (141, 216), (122, 96), (139, 194), (140, 168), (73, 224), (168, 168), (178, 120), (29, 141), (152, 120), (91, 168), (194, 194), (164, 194), (167, 225), (6, 193), (87, 216), (5, 141), (219, 224), (66, 194), (78, 194), (205, 120), (54, 33), (22, 226), (125, 42), (49, 225), (206, 79), (218, 42), (27, 143), (76, 84), (199, 102), (155, 193), (10, 96), (130, 120), (2, 224), (174, 141), (97, 194), (98, 225), (33, 33), (39, 120), (126, 193), (148, 84), (132, 120), (26, 203), (44, 193), (196, 203), (16, 204), (12, 173), (195, 120), (184, 84), (1, 224), (17, 79), (127, 141), (34, 141), (41, 226), (215, 176), (117, 173), (107, 141), (116, 224), (3, 141), (95, 226), (198, 194), (0, 203), (90, 79), (161, 194), (193, 193), (121, 173), (19, 168), (210, 176), (101, 170), (20, 203), (69, 194), (18, 226), (151, 203), (53, 96), (204, 143), (149, 176), (71, 203), (220, 220)] current theta: 0.132517950714 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:43 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48828 rows and 48888 columns Presolve time: 0.07s Presolved: 2929 rows, 3095 columns, 8497 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3095 integer (3095 binary) Root relaxation: objective -3.552714e-14, 3323 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 42 - -0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 2 Zero half: 3 Explored 0 nodes (9643 simplex iterations) in 0.38 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [0, 26, 28, 42, 44, 49, 52, 76, 81, 82, 120, 139, 142, 145, 146, 148, 181, 188, 191, 198, 207, 212, 220] edges [(57, 198), (167, 49), (158, 198), (14, 191), (179, 26), (51, 146), (4, 139), (48, 82), (3, 191), (180, 212), (136, 207), (46, 212), (169, 198), (100, 42), (13, 42), (201, 52), (88, 76), (202, 52), (134, 42), (121, 44), (118, 82), (21, 146), (69, 28), (188, 188), (64, 120), (115, 146), (135, 120), (131, 26), (10, 207), (198, 198), (222, 145), (15, 49), (216, 81), (163, 188), (214, 145), (172, 198), (7, 207), (151, 26), (37, 81), (19, 26), (47, 191), (168, 26), (102, 28), (101, 82), (156, 148), (142, 139), (185, 42), (30, 120), (49, 49), (208, 191), (160, 207), (94, 207), (82, 82), (65, 76), (206, 52), (87, 81), (152, 181), (215, 188), (78, 139), (92, 188), (176, 188), (212, 212), (223, 42), (209, 42), (5, 81), (193, 44), (197, 49), (217, 52), (59, 76), (43, 120), (141, 191), (18, 145), (26, 26), (182, 188), (110, 49), (143, 0), (226, 145), (55, 81), (36, 145), (20, 181), (140, 26), (8, 26), (112, 220), (213, 191), (54, 146), (170, 145), (119, 212), (192, 220), (203, 26), (204, 198), (150, 181), (161, 139), (103, 198), (45, 148), (154, 0), (153, 207), (42, 42), (61, 81), (91, 26), (52, 52), (175, 145), (211, 82), (62, 44), (124, 220), (164, 142), (12, 44), (16, 198), (155, 188), (63, 44), (1, 145), (72, 26), (98, 146), (129, 188), (28, 191), (183, 212), (79, 52), (56, 0), (105, 146), (77, 220), (95, 49), (113, 191), (114, 0), (132, 181), (53, 207), (127, 191), (221, 220), (117, 44), (81, 81), (23, 191), (90, 52), (126, 44), (109, 81), (83, 0), (108, 146), (33, 146), (128, 42), (66, 139), (200, 120), (181, 181), (184, 148), (80, 188), (159, 145), (148, 148), (84, 148), (120, 120), (146, 146), (186, 212), (219, 148), (32, 120), (173, 212), (0, 0), (60, 120), (89, 148), (177, 146), (224, 82), (178, 120), (50, 198), (99, 146), (11, 146), (27, 0), (24, 198), (174, 191), (58, 82), (17, 212), (6, 81), (93, 145), (157, 148), (35, 181), (207, 207), (205, 120), (165, 188), (189, 28), (125, 42), (9, 181), (133, 28), (104, 81), (218, 42), (187, 82), (70, 139), (106, 198), (96, 207), (85, 82), (34, 191), (149, 52), (191, 28), (130, 120), (86, 81), (68, 139), (31, 198), (162, 198), (25, 81), (39, 120), (196, 181), (41, 145), (74, 145), (166, 28), (225, 49), (67, 44), (210, 188), (76, 76), (190, 139), (195, 120), (145, 145), (123, 0), (111, 28), (97, 139), (199, 28), (147, 198), (40, 145), (29, 28), (44, 44), (138, 191), (139, 139), (2, 49), (144, 0), (137, 81), (116, 82), (75, 146), (171, 82), (71, 181), (22, 145), (38, 148), (122, 207), (107, 191), (194, 139), (220, 220), (73, 49)] current theta: 0.127421106456 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:44 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48992 rows and 49072 columns Presolve time: 0.06s Presolved: 2765 rows, 2911 columns, 7985 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2911 integer (2911 binary) Root relaxation: objective 0.000000e+00, 3390 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 0 282 - 0.00000 - - 0s 0 0 0.00000 0 528 - 0.00000 - - 0s 0 0 0.00000 0 528 - 0.00000 - - 0s 0 0 0.00000 0 513 - 0.00000 - - 1s 0 0 0.00000 0 499 - 0.00000 - - 1s 0 0 0.00000 0 284 - 0.00000 - - 1s 0 0 0.00000 0 268 - 0.00000 - - 1s 0 0 0.00000 0 282 - 0.00000 - - 1s 0 0 0.00000 0 282 - 0.00000 - - 1s 0 0 0.00000 0 268 - 0.00000 - - 1s 0 0 0.00000 0 314 - 0.00000 - - 2s 0 0 0.00000 0 314 - 0.00000 - - 2s 0 0 0.00000 0 314 - 0.00000 - - 2s 0 0 0.00000 0 266 - 0.00000 - - 2s 0 0 0.00000 0 264 - 0.00000 - - 2s 0 0 0.00000 0 264 - 0.00000 - - 2s 0 0 0.00000 0 224 - 0.00000 - - 2s 0 0 0.00000 0 262 - 0.00000 - - 3s 0 0 0.00000 0 262 - 0.00000 - - 3s 0 0 0.00000 0 262 - 0.00000 - - 3s 0 2 0.00000 0 262 - 0.00000 - - 3s Cutting planes: Zero half: 13 Explored 5 nodes (94776 simplex iterations) in 3.70 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.129969528585 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:47 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48918 rows and 48992 columns Presolve time: 0.06s Presolved: 2839 rows, 2991 columns, 8213 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2991 integer (2991 binary) Root relaxation: objective 1.421085e-14, 3179 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 (7883 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 [9, 42, 70, 76, 78, 79, 95, 104, 108, 116, 140, 144, 145, 148, 160, 171, 178, 180, 188, 191, 193, 198, 220] edges [(97, 70), (57, 198), (102, 104), (158, 198), (11, 108), (139, 78), (17, 180), (187, 171), (166, 191), (2, 95), (205, 178), (55, 193), (3, 191), (169, 198), (99, 108), (171, 171), (13, 42), (88, 76), (69, 70), (134, 42), (67, 193), (188, 188), (12, 193), (173, 180), (109, 193), (198, 198), (222, 145), (118, 145), (117, 180), (7, 160), (163, 188), (83, 144), (186, 180), (92, 116), (214, 145), (172, 198), (8, 140), (43, 178), (85, 171), (47, 191), (68, 70), (48, 145), (156, 148), (153, 95), (185, 42), (208, 191), (10, 160), (114, 144), (203, 144), (100, 140), (199, 104), (65, 76), (215, 188), (142, 78), (176, 188), (223, 42), (209, 42), (181, 9), (132, 178), (63, 193), (146, 108), (59, 76), (141, 191), (18, 145), (217, 79), (53, 160), (202, 79), (36, 145), (180, 180), (112, 220), (213, 191), (170, 145), (192, 220), (204, 198), (149, 116), (79, 79), (103, 198), (45, 148), (211, 145), (70, 70), (105, 108), (42, 42), (175, 145), (224, 171), (161, 78), (104, 104), (78, 148), (124, 220), (110, 108), (16, 198), (155, 188), (62, 193), (5, 104), (71, 144), (1, 145), (33, 108), (151, 144), (37, 193), (129, 188), (28, 191), (56, 144), (77, 220), (191, 191), (26, 140), (225, 108), (113, 191), (116, 171), (207, 160), (197, 95), (135, 76), (216, 104), (21, 108), (127, 191), (96, 160), (179, 140), (167, 95), (221, 220), (195, 178), (23, 191), (15, 95), (87, 104), (128, 42), (152, 178), (58, 171), (81, 104), (184, 148), (80, 188), (98, 108), (159, 145), (148, 148), (84, 148), (200, 178), (183, 180), (219, 148), (108, 108), (86, 104), (190, 198), (201, 79), (160, 160), (119, 180), (60, 178), (94, 160), (91, 140), (14, 104), (89, 148), (150, 9), (50, 198), (154, 144), (82, 171), (27, 144), (137, 104), (19, 140), (120, 178), (101, 145), (24, 198), (140, 140), (73, 95), (174, 191), (6, 193), (194, 70), (93, 145), (157, 148), (61, 104), (189, 70), (182, 180), (165, 188), (125, 42), (206, 79), (218, 42), (111, 70), (35, 9), (106, 198), (34, 191), (32, 178), (9, 9), (46, 180), (31, 198), (162, 198), (52, 79), (126, 193), (41, 145), (74, 145), (39, 178), (210, 188), (76, 76), (44, 193), (115, 108), (25, 191), (20, 9), (123, 144), (54, 108), (226, 171), (145, 145), (131, 140), (30, 178), (144, 144), (143, 144), (136, 160), (133, 70), (51, 108), (196, 144), (130, 76), (4, 70), (95, 95), (177, 108), (147, 198), (122, 160), (40, 145), (121, 180), (138, 191), (193, 193), (49, 95), (0, 144), (178, 178), (29, 104), (66, 70), (164, 78), (75, 108), (22, 145), (212, 180), (72, 140), (90, 116), (64, 178), (38, 148), (107, 191), (220, 220), (168, 140)] current theta: 0.12869531752 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:48 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48950 rows and 49028 columns Presolve time: 0.06s Presolved: 2807 rows, 2955 columns, 8113 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2955 integer (2955 binary) Root relaxation: objective -4.263256e-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 0.0000000 -0.00000 0.00% - 0s Explored 0 nodes (5313 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 [12, 26, 37, 42, 76, 79, 82, 95, 102, 108, 144, 148, 169, 170, 176, 178, 180, 181, 191, 194, 198, 207, 220] edges [(87, 191), (57, 198), (158, 198), (14, 191), (216, 102), (179, 26), (11, 108), (17, 180), (48, 82), (166, 191), (2, 95), (205, 178), (189, 102), (163, 176), (3, 191), (170, 170), (136, 207), (169, 198), (100, 42), (99, 108), (13, 42), (68, 194), (111, 102), (70, 194), (88, 76), (134, 42), (165, 102), (118, 82), (4, 194), (193, 37), (40, 170), (63, 37), (173, 180), (10, 207), (198, 198), (67, 12), (117, 180), (62, 12), (37, 37), (83, 144), (186, 180), (6, 12), (172, 198), (106, 194), (7, 207), (43, 178), (19, 26), (47, 191), (168, 26), (126, 180), (101, 82), (156, 148), (185, 42), (74, 170), (208, 191), (160, 207), (188, 176), (86, 102), (94, 207), (44, 12), (114, 144), (82, 82), (65, 76), (223, 42), (22, 170), (18, 82), (209, 42), (55, 37), (142, 194), (176, 176), (159, 170), (146, 108), (59, 76), (36, 95), (141, 191), (26, 26), (217, 79), (202, 79), (80, 176), (180, 180), (20, 181), (140, 26), (8, 26), (112, 220), (213, 191), (192, 220), (131, 144), (203, 26), (204, 198), (150, 181), (79, 79), (103, 198), (45, 148), (175, 170), (153, 207), (105, 108), (42, 42), (91, 26), (211, 82), (85, 170), (78, 148), (124, 220), (155, 12), (110, 108), (16, 198), (72, 26), (33, 108), (29, 102), (151, 144), (28, 191), (56, 144), (77, 220), (191, 191), (225, 108), (113, 191), (129, 176), (5, 37), (197, 95), (135, 76), (132, 181), (53, 207), (21, 108), (127, 191), (12, 180), (167, 95), (221, 220), (195, 178), (23, 191), (92, 176), (15, 95), (128, 42), (152, 178), (181, 181), (215, 12), (102, 102), (184, 148), (98, 108), (148, 148), (84, 148), (200, 178), (133, 102), (183, 180), (219, 148), (108, 108), (190, 198), (222, 82), (201, 79), (139, 194), (60, 178), (89, 148), (224, 82), (50, 198), (154, 144), (27, 144), (120, 178), (194, 194), (24, 198), (73, 95), (174, 191), (58, 82), (66, 194), (157, 148), (35, 181), (207, 207), (182, 180), (125, 42), (9, 181), (206, 79), (218, 42), (187, 82), (199, 102), (96, 207), (34, 191), (32, 178), (121, 12), (97, 194), (226, 82), (46, 180), (31, 198), (162, 198), (52, 79), (137, 37), (164, 169), (93, 95), (39, 178), (41, 170), (76, 76), (115, 108), (81, 37), (25, 191), (123, 144), (119, 12), (54, 108), (30, 178), (144, 144), (143, 144), (51, 108), (196, 144), (130, 76), (104, 102), (95, 95), (177, 108), (147, 198), (214, 170), (90, 79), (161, 194), (1, 82), (138, 191), (49, 95), (0, 144), (61, 37), (145, 170), (116, 82), (178, 178), (109, 37), (210, 176), (171, 82), (71, 181), (69, 194), (75, 108), (212, 180), (64, 178), (149, 176), (38, 148), (122, 207), (107, 191), (220, 220)] current theta: 0.128058211988 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:49 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48970 rows and 49049 columns Presolve time: 0.06s Presolved: 2787 rows, 2934 columns, 8052 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2934 integer (2934 binary) Root relaxation: objective -7.105427e-14, 3041 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 (7733 simplex iterations) in 0.34 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [0, 15, 22, 42, 63, 64, 70, 76, 78, 96, 98, 104, 116, 140, 167, 178, 180, 181, 188, 191, 198, 201, 220] edges [(87, 191), (57, 198), (102, 104), (175, 22), (158, 198), (14, 191), (28, 104), (17, 180), (130, 64), (225, 98), (166, 191), (211, 22), (205, 178), (62, 63), (197, 167), (3, 191), (169, 198), (80, 201), (100, 42), (13, 42), (206, 201), (203, 0), (88, 76), (69, 70), (139, 70), (134, 42), (116, 116), (188, 188), (173, 180), (122, 98), (198, 198), (117, 180), (163, 188), (186, 180), (92, 116), (172, 198), (8, 140), (43, 178), (47, 191), (126, 180), (159, 22), (98, 98), (171, 116), (52, 201), (185, 42), (208, 191), (109, 63), (170, 22), (199, 104), (94, 96), (187, 22), (215, 188), (156, 15), (142, 78), (222, 22), (108, 98), (68, 78), (176, 188), (223, 42), (115, 98), (209, 42), (65, 64), (201, 201), (148, 78), (132, 178), (59, 76), (51, 98), (141, 191), (143, 0), (224, 15), (64, 64), (85, 22), (160, 96), (180, 180), (20, 181), (112, 220), (226, 22), (213, 191), (192, 220), (204, 198), (40, 22), (150, 181), (149, 116), (103, 198), (22, 22), (136, 96), (154, 0), (202, 201), (54, 98), (70, 70), (36, 22), (145, 22), (42, 42), (82, 116), (41, 22), (161, 78), (153, 96), (104, 104), (73, 15), (124, 220), (16, 198), (155, 188), (2, 15), (5, 104), (157, 78), (6, 63), (214, 96), (129, 188), (95, 15), (56, 0), (58, 116), (77, 220), (191, 191), (26, 140), (74, 22), (49, 15), (113, 191), (189, 104), (184, 167), (96, 96), (114, 0), (75, 98), (135, 76), (216, 104), (127, 191), (12, 180), (179, 140), (45, 15), (79, 201), (221, 220), (195, 178), (23, 191), (83, 0), (37, 63), (44, 63), (207, 96), (128, 42), (7, 96), (101, 22), (63, 63), (152, 178), (151, 0), (181, 181), (105, 64), (81, 104), (118, 15), (93, 22), (200, 178), (183, 180), (86, 104), (190, 198), (0, 0), (119, 180), (18, 22), (60, 178), (111, 104), (91, 140), (193, 63), (99, 64), (177, 64), (50, 198), (137, 104), (19, 140), (120, 178), (27, 0), (24, 198), (140, 140), (174, 191), (194, 70), (78, 78), (35, 181), (61, 104), (182, 180), (11, 64), (125, 42), (9, 181), (218, 42), (167, 167), (84, 78), (106, 198), (34, 191), (165, 70), (10, 96), (32, 178), (89, 78), (219, 15), (110, 98), (46, 180), (31, 198), (162, 198), (196, 181), (15, 15), (39, 178), (210, 188), (76, 76), (25, 191), (55, 63), (123, 0), (131, 140), (30, 178), (133, 70), (146, 98), (4, 70), (1, 15), (147, 198), (121, 180), (97, 78), (138, 191), (144, 0), (178, 178), (38, 15), (217, 201), (29, 104), (66, 70), (71, 181), (67, 63), (48, 15), (164, 78), (212, 180), (72, 140), (90, 116), (53, 96), (21, 98), (33, 98), (107, 191), (220, 220), (168, 140)] current theta: 0.127739659222 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:49 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48980 rows and 49060 columns Presolve time: 0.06s Presolved: 2777 rows, 2923 columns, 8021 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2923 integer (2923 binary) Root relaxation: cutoff, 81 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 (81 simplex iterations) in 0.07 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, 15, 22, 42, 63, 64, 70, 76, 78, 96, 98, 104, 116, 140, 167, 178, 180, 181, 188, 191, 198, 201, 220] edges [(87, 191), (57, 198), (102, 104), (175, 22), (158, 198), (14, 191), (28, 104), (17, 180), (130, 64), (225, 98), (166, 191), (211, 22), (205, 178), (62, 63), (197, 167), (3, 191), (169, 198), (80, 201), (100, 42), (13, 42), (206, 201), (203, 0), (88, 76), (69, 70), (139, 70), (134, 42), (116, 116), (188, 188), (173, 180), (122, 98), (198, 198), (117, 180), (163, 188), (186, 180), (92, 116), (172, 198), (8, 140), (43, 178), (47, 191), (126, 180), (159, 22), (98, 98), (171, 116), (52, 201), (185, 42), (208, 191), (109, 63), (170, 22), (199, 104), (94, 96), (187, 22), (215, 188), (156, 15), (142, 78), (222, 22), (108, 98), (68, 78), (176, 188), (223, 42), (115, 98), (209, 42), (65, 64), (201, 201), (148, 78), (132, 178), (59, 76), (51, 98), (141, 191), (143, 0), (224, 15), (64, 64), (85, 22), (160, 96), (180, 180), (20, 181), (112, 220), (226, 22), (213, 191), (192, 220), (204, 198), (40, 22), (150, 181), (149, 116), (103, 198), (22, 22), (136, 96), (154, 0), (202, 201), (54, 98), (70, 70), (36, 22), (145, 22), (42, 42), (82, 116), (41, 22), (161, 78), (153, 96), (104, 104), (73, 15), (124, 220), (16, 198), (155, 188), (2, 15), (5, 104), (157, 78), (6, 63), (214, 96), (129, 188), (95, 15), (56, 0), (58, 116), (77, 220), (191, 191), (26, 140), (74, 22), (49, 15), (113, 191), (189, 104), (184, 167), (96, 96), (114, 0), (75, 98), (135, 76), (216, 104), (127, 191), (12, 180), (179, 140), (45, 15), (79, 201), (221, 220), (195, 178), (23, 191), (83, 0), (37, 63), (44, 63), (207, 96), (128, 42), (7, 96), (101, 22), (63, 63), (152, 178), (151, 0), (181, 181), (105, 64), (81, 104), (118, 15), (93, 22), (200, 178), (183, 180), (86, 104), (190, 198), (0, 0), (119, 180), (18, 22), (60, 178), (111, 104), (91, 140), (193, 63), (99, 64), (177, 64), (50, 198), (137, 104), (19, 140), (120, 178), (27, 0), (24, 198), (140, 140), (174, 191), (194, 70), (78, 78), (35, 181), (61, 104), (182, 180), (11, 64), (125, 42), (9, 181), (218, 42), (167, 167), (84, 78), (106, 198), (34, 191), (165, 70), (10, 96), (32, 178), (89, 78), (219, 15), (110, 98), (46, 180), (31, 198), (162, 198), (196, 181), (15, 15), (39, 178), (210, 188), (76, 76), (25, 191), (55, 63), (123, 0), (131, 140), (30, 178), (133, 70), (146, 98), (4, 70), (1, 15), (147, 198), (121, 180), (97, 78), (138, 191), (144, 0), (178, 178), (38, 15), (217, 201), (29, 104), (66, 70), (71, 181), (67, 63), (48, 15), (164, 78), (212, 180), (72, 140), (90, 116), (53, 96), (21, 98), (33, 98), (107, 191), (220, 220), (168, 140)] current theta: 0.127580382839 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:49 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48982 rows and 49062 columns Presolve time: 0.06s Presolved: 2775 rows, 2921 columns, 8015 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2921 integer (2921 binary) Root relaxation: objective 0.000000e+00, 3252 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 0 150 - 0.00000 - - 0s 0 0 0.00000 0 440 - 0.00000 - - 0s 0 0 0.00000 0 294 - 0.00000 - - 0s 0 0 0.00000 0 259 - 0.00000 - - 0s 0 0 0.00000 0 165 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 1s Cutting planes: Zero half: 38 Explored 0 nodes (29563 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, 11, 15, 26, 42, 49, 61, 70, 76, 78, 116, 122, 126, 175, 178, 180, 181, 188, 191, 198, 214, 217, 220] edges [(87, 191), (97, 70), (57, 198), (167, 49), (158, 198), (14, 191), (179, 26), (159, 175), (104, 61), (139, 78), (61, 61), (211, 175), (17, 180), (93, 214), (166, 191), (205, 178), (3, 191), (169, 198), (100, 42), (13, 42), (199, 70), (88, 76), (37, 61), (69, 70), (134, 42), (217, 217), (116, 116), (188, 188), (175, 175), (173, 180), (201, 217), (153, 122), (36, 214), (131, 26), (85, 175), (198, 198), (15, 49), (108, 11), (117, 180), (163, 188), (92, 116), (172, 198), (43, 178), (214, 214), (151, 26), (19, 26), (47, 191), (168, 26), (126, 180), (96, 214), (171, 116), (185, 42), (62, 126), (49, 49), (187, 175), (208, 191), (65, 76), (152, 181), (215, 188), (177, 11), (156, 15), (142, 78), (155, 126), (68, 78), (176, 188), (98, 122), (223, 42), (209, 42), (148, 78), (197, 49), (132, 178), (207, 122), (59, 76), (75, 122), (141, 191), (26, 26), (110, 49), (143, 0), (224, 15), (41, 214), (52, 217), (180, 180), (193, 126), (20, 181), (140, 26), (8, 26), (122, 122), (7, 214), (112, 220), (55, 61), (213, 191), (192, 220), (11, 11), (203, 26), (204, 198), (150, 181), (149, 116), (29, 61), (103, 198), (154, 0), (226, 15), (70, 70), (63, 126), (42, 42), (91, 26), (99, 11), (82, 116), (206, 217), (161, 78), (124, 220), (5, 61), (54, 11), (16, 198), (64, 11), (105, 11), (157, 78), (72, 26), (90, 217), (1, 175), (129, 188), (28, 191), (115, 122), (86, 61), (56, 0), (58, 116), (77, 220), (191, 191), (95, 49), (145, 214), (113, 191), (114, 0), (51, 122), (135, 76), (127, 191), (12, 180), (45, 15), (216, 61), (18, 175), (74, 175), (221, 220), (195, 178), (23, 191), (83, 0), (22, 175), (128, 42), (222, 175), (181, 181), (80, 188), (118, 15), (200, 178), (183, 180), (190, 198), (0, 0), (40, 214), (81, 61), (67, 126), (119, 180), (60, 178), (10, 214), (101, 175), (50, 198), (202, 217), (120, 178), (27, 0), (24, 198), (174, 191), (102, 61), (44, 126), (194, 70), (109, 61), (78, 78), (35, 181), (94, 214), (189, 70), (182, 180), (125, 42), (137, 61), (9, 181), (218, 42), (111, 70), (84, 78), (106, 198), (34, 191), (146, 11), (165, 70), (32, 178), (89, 78), (219, 15), (186, 126), (46, 180), (31, 198), (162, 198), (136, 122), (196, 181), (225, 49), (39, 178), (210, 188), (76, 76), (25, 191), (53, 214), (123, 0), (30, 178), (133, 70), (130, 76), (4, 70), (147, 198), (121, 180), (21, 11), (160, 122), (138, 191), (2, 49), (33, 11), (144, 0), (178, 178), (184, 49), (38, 15), (170, 214), (66, 70), (71, 181), (48, 15), (164, 78), (212, 180), (6, 61), (107, 191), (220, 220), (79, 217), (73, 49)] current theta: 0.127500744647 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:46:51 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48984 rows and 49064 columns Presolve time: 0.06s Presolved: 2773 rows, 2919 columns, 8009 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2919 integer (2919 binary) Root relaxation: cutoff, 81 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 (81 simplex iterations) in 0.07 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, 11, 15, 26, 42, 49, 61, 70, 76, 78, 116, 122, 126, 175, 178, 180, 181, 188, 191, 198, 214, 217, 220] edges [(87, 191), (97, 70), (57, 198), (167, 49), (158, 198), (14, 191), (179, 26), (159, 175), (104, 61), (139, 78), (61, 61), (211, 175), (17, 180), (93, 214), (166, 191), (205, 178), (3, 191), (169, 198), (100, 42), (13, 42), (199, 70), (88, 76), (37, 61), (69, 70), (134, 42), (217, 217), (116, 116), (188, 188), (175, 175), (173, 180), (201, 217), (153, 122), (36, 214), (131, 26), (85, 175), (198, 198), (15, 49), (108, 11), (117, 180), (163, 188), (92, 116), (172, 198), (43, 178), (214, 214), (151, 26), (19, 26), (47, 191), (168, 26), (126, 180), (96, 214), (171, 116), (185, 42), (62, 126), (49, 49), (187, 175), (208, 191), (65, 76), (152, 181), (215, 188), (177, 11), (156, 15), (142, 78), (155, 126), (68, 78), (176, 188), (98, 122), (223, 42), (209, 42), (148, 78), (197, 49), (132, 178), (207, 122), (59, 76), (75, 122), (141, 191), (26, 26), (110, 49), (143, 0), (224, 15), (41, 214), (52, 217), (180, 180), (193, 126), (20, 181), (140, 26), (8, 26), (122, 122), (7, 214), (112, 220), (55, 61), (213, 191), (192, 220), (11, 11), (203, 26), (204, 198), (150, 181), (149, 116), (29, 61), (103, 198), (154, 0), (226, 15), (70, 70), (63, 126), (42, 42), (91, 26), (99, 11), (82, 116), (206, 217), (161, 78), (124, 220), (5, 61), (54, 11), (16, 198), (64, 11), (105, 11), (157, 78), (72, 26), (90, 217), (1, 175), (129, 188), (28, 191), (115, 122), (86, 61), (56, 0), (58, 116), (77, 220), (191, 191), (95, 49), (145, 214), (113, 191), (114, 0), (51, 122), (135, 76), (127, 191), (12, 180), (45, 15), (216, 61), (18, 175), (74, 175), (221, 220), (195, 178), (23, 191), (83, 0), (22, 175), (128, 42), (222, 175), (181, 181), (80, 188), (118, 15), (200, 178), (183, 180), (190, 198), (0, 0), (40, 214), (81, 61), (67, 126), (119, 180), (60, 178), (10, 214), (101, 175), (50, 198), (202, 217), (120, 178), (27, 0), (24, 198), (174, 191), (102, 61), (44, 126), (194, 70), (109, 61), (78, 78), (35, 181), (94, 214), (189, 70), (182, 180), (125, 42), (137, 61), (9, 181), (218, 42), (111, 70), (84, 78), (106, 198), (34, 191), (146, 11), (165, 70), (32, 178), (89, 78), (219, 15), (186, 126), (46, 180), (31, 198), (162, 198), (136, 122), (196, 181), (225, 49), (39, 178), (210, 188), (76, 76), (25, 191), (53, 214), (123, 0), (30, 178), (133, 70), (130, 76), (4, 70), (147, 198), (121, 180), (21, 11), (160, 122), (138, 191), (2, 49), (33, 11), (144, 0), (178, 178), (184, 49), (38, 15), (170, 214), (66, 70), (71, 181), (48, 15), (164, 78), (212, 180), (6, 61), (107, 191), (220, 220), (79, 217), (73, 49)]