current theta: 0.662920266641 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:47:58 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 14334 rows and 14334 columns Presolve time: 1.05s Presolved: 32539 rows, 32754 columns, 97398 nonzeros Variable types: 0 continuous, 32754 integer (32754 binary) Root relaxation: objective 0.000000e+00, 1992 iterations, 0.04 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 (1992 simplex iterations) in 1.10 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, 16, 23, 25, 30, 36, 56, 59, 62, 64, 67, 81, 99, 113, 115, 126, 135, 155, 160, 162, 188, 213] edges [(186, 135), (73, 213), (123, 135), (25, 213), (100, 213), (114, 213), (199, 213), (140, 213), (53, 213), (139, 213), (141, 213), (65, 213), (42, 135), (75, 213), (69, 213), (16, 213), (9, 213), (109, 213), (164, 213), (127, 213), (5, 213), (74, 213), (173, 213), (201, 213), (19, 213), (119, 213), (194, 135), (144, 213), (35, 135), (193, 213), (62, 213), (86, 213), (197, 213), (137, 213), (55, 213), (211, 213), (210, 213), (96, 213), (14, 213), (92, 213), (39, 213), (121, 213), (187, 213), (78, 213), (61, 213), (56, 213), (63, 135), (178, 213), (163, 213), (117, 213), (58, 135), (124, 135), (183, 213), (52, 213), (71, 213), (198, 135), (97, 213), (195, 213), (167, 213), (126, 188), (101, 213), (120, 213), (184, 213), (105, 213), (93, 213), (3, 213), (90, 135), (191, 135), (33, 213), (43, 213), (37, 213), (180, 213), (212, 135), (133, 213), (110, 213), (112, 213), (13, 213), (41, 213), (171, 213), (46, 213), (205, 213), (147, 213), (23, 213), (88, 213), (24, 135), (181, 213), (214, 135), (143, 213), (26, 213), (64, 135), (57, 213), (176, 64), (190, 213), (22, 213), (81, 213), (10, 213), (84, 213), (174, 213), (67, 213), (2, 213), (168, 213), (17, 213), (208, 213), (20, 213), (182, 213), (151, 213), (154, 213), (142, 213), (103, 213), (60, 213), (30, 155), (150, 213), (209, 213), (49, 213), (138, 213), (94, 213), (83, 213), (108, 213), (145, 213), (185, 213), (130, 213), (107, 213), (11, 213), (189, 135), (45, 213), (188, 213), (122, 213), (111, 135), (72, 213), (6, 213), (170, 213), (40, 135), (68, 213), (160, 213), (50, 135), (169, 213), (98, 213), (8, 213), (48, 213), (79, 213), (0, 213), (29, 213), (7, 135), (213, 213), (4, 213), (34, 213), (200, 213), (44, 213), (59, 213), (152, 213), (158, 135), (134, 213), (192, 213), (196, 213), (99, 213), (47, 213), (157, 213), (89, 135), (161, 213), (162, 213), (128, 213), (118, 213), (104, 213), (172, 213), (106, 213), (131, 213), (102, 213), (165, 135), (175, 213), (115, 213), (87, 213), (82, 213), (38, 213), (136, 213), (203, 213), (1, 135), (116, 213), (51, 213), (18, 213), (85, 213), (91, 213), (113, 213), (206, 213), (32, 213), (54, 213), (77, 213), (132, 213), (36, 213), (156, 213), (202, 213), (148, 213), (177, 213), (28, 213), (27, 213), (21, 213), (166, 213), (70, 213), (95, 213), (31, 213), (129, 135), (15, 135), (207, 213), (179, 213), (215, 213), (12, 213), (146, 213), (80, 213), (153, 213), (125, 213), (66, 213), (135, 135), (204, 213), (76, 135), (155, 213), (149, 213), (159, 213)] current theta: 0.331460133321 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:00 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 34766 rows and 34766 columns Presolve time: 0.30s Presolved: 12107 rows, 12322 columns, 36102 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 12322 integer (12322 binary) Root relaxation: objective 0.000000e+00, 2056 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 (4965 simplex iterations) in 0.60 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [1, 2, 9, 16, 25, 31, 36, 52, 65, 68, 73, 99, 117, 122, 124, 126, 135, 160, 165, 191, 200, 204] edges [(150, 200), (115, 124), (53, 65), (147, 117), (209, 160), (42, 99), (32, 191), (188, 52), (195, 165), (51, 204), (173, 117), (109, 52), (162, 122), (171, 31), (33, 126), (135, 124), (43, 16), (71, 117), (106, 65), (140, 160), (79, 31), (204, 117), (31, 124), (64, 200), (35, 135), (15, 165), (167, 31), (142, 52), (198, 25), (84, 25), (213, 204), (153, 122), (28, 25), (143, 52), (82, 36), (169, 65), (57, 122), (22, 165), (7, 191), (128, 191), (70, 16), (121, 52), (74, 200), (89, 124), (47, 191), (44, 16), (83, 117), (87, 126), (166, 52), (61, 31), (99, 99), (117, 204), (212, 200), (154, 65), (199, 165), (203, 160), (180, 160), (16, 99), (78, 200), (214, 165), (120, 99), (122, 204), (98, 36), (156, 36), (192, 117), (60, 52), (215, 117), (137, 117), (182, 126), (210, 25), (88, 36), (81, 117), (178, 200), (161, 1), (86, 52), (96, 165), (75, 122), (141, 191), (39, 126), (2, 117), (126, 52), (152, 16), (136, 124), (49, 31), (201, 2), (155, 52), (159, 52), (189, 165), (18, 191), (105, 73), (102, 25), (170, 126), (38, 52), (37, 117), (12, 204), (77, 31), (14, 31), (50, 25), (111, 1), (9, 2), (168, 36), (108, 25), (151, 124), (206, 16), (172, 191), (208, 122), (131, 160), (193, 52), (90, 165), (183, 122), (184, 1), (207, 160), (116, 52), (176, 124), (0, 52), (165, 124), (127, 191), (4, 52), (48, 36), (52, 31), (58, 124), (91, 36), (139, 200), (177, 117), (30, 52), (24, 165), (202, 31), (123, 1), (40, 135), (11, 160), (114, 52), (118, 36), (46, 191), (94, 122), (26, 99), (160, 160), (179, 191), (211, 36), (146, 52), (197, 36), (72, 135), (104, 52), (13, 204), (10, 124), (92, 160), (101, 117), (103, 36), (191, 200), (134, 36), (148, 126), (205, 204), (144, 191), (69, 126), (55, 191), (76, 200), (133, 160), (65, 52), (6, 160), (41, 122), (113, 36), (29, 160), (196, 160), (110, 160), (21, 160), (8, 117), (67, 36), (73, 124), (34, 191), (145, 117), (27, 73), (17, 204), (125, 124), (175, 31), (93, 25), (185, 52), (194, 165), (36, 204), (157, 124), (119, 191), (66, 160), (3, 117), (1, 135), (186, 165), (112, 135), (130, 1), (164, 191), (124, 124), (54, 160), (107, 25), (97, 124), (25, 99), (174, 126), (80, 52), (59, 99), (19, 135), (129, 135), (158, 165), (62, 160), (181, 124), (149, 126), (20, 52), (5, 117), (23, 16), (56, 52), (163, 165), (132, 25), (138, 52), (100, 117), (63, 165), (95, 200), (45, 122), (200, 25), (68, 16), (187, 122), (190, 52), (85, 36)] current theta: 0.16573006666 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:00 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 43104 rows and 43121 columns Presolve time: 0.08s Presolved: 3769 rows, 3967 columns, 11071 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3967 integer (3967 binary) Root relaxation: objective 0.000000e+00, 2952 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 (4908 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, 39, 43, 72, 75, 84, 107, 112, 118, 119, 126, 132, 147, 168, 181, 201, 207, 209, 211, 213, 214, 215] edges [(5, 39), (110, 118), (75, 168), (139, 107), (8, 39), (168, 75), (71, 147), (153, 75), (157, 72), (160, 118), (215, 215), (198, 107), (155, 147), (127, 119), (146, 201), (92, 75), (141, 119), (52, 39), (112, 112), (206, 211), (89, 112), (33, 126), (42, 107), (115, 181), (191, 107), (119, 213), (57, 118), (69, 39), (167, 181), (199, 215), (43, 43), (140, 209), (121, 126), (83, 39), (125, 181), (76, 214), (171, 112), (105, 112), (197, 209), (104, 147), (164, 215), (58, 72), (214, 214), (50, 132), (120, 84), (96, 214), (31, 181), (101, 147), (133, 209), (135, 112), (100, 39), (28, 43), (94, 207), (95, 211), (44, 211), (9, 201), (48, 207), (47, 215), (102, 132), (128, 107), (143, 39), (177, 126), (200, 84), (142, 147), (201, 201), (182, 126), (22, 181), (26, 84), (10, 181), (170, 147), (72, 181), (2, 2), (18, 107), (137, 201), (60, 201), (49, 147), (86, 201), (79, 147), (152, 107), (180, 209), (13, 213), (174, 39), (7, 214), (29, 209), (41, 213), (194, 214), (138, 168), (203, 207), (166, 215), (88, 213), (130, 107), (77, 147), (183, 75), (185, 147), (154, 147), (80, 147), (109, 39), (196, 207), (87, 39), (204, 75), (179, 215), (192, 201), (12, 215), (61, 72), (126, 126), (111, 214), (17, 213), (148, 201), (163, 215), (209, 209), (208, 213), (124, 72), (210, 84), (165, 112), (159, 215), (11, 209), (114, 215), (150, 213), (190, 201), (32, 119), (59, 84), (25, 43), (186, 214), (53, 215), (178, 107), (81, 181), (169, 215), (67, 118), (195, 181), (6, 209), (181, 181), (176, 181), (90, 214), (36, 207), (20, 147), (122, 209), (46, 43), (37, 39), (64, 132), (16, 84), (145, 201), (14, 215), (113, 209), (106, 75), (35, 214), (55, 215), (213, 213), (107, 107), (161, 119), (68, 43), (93, 84), (38, 147), (188, 147), (99, 43), (103, 209), (0, 147), (27, 39), (56, 215), (118, 209), (30, 126), (45, 207), (134, 119), (173, 201), (189, 107), (62, 207), (207, 207), (156, 119), (172, 213), (54, 209), (132, 107), (202, 215), (212, 214), (65, 201), (4, 147), (136, 181), (184, 215), (78, 211), (19, 181), (66, 118), (1, 214), (70, 211), (147, 147), (151, 214), (82, 207), (51, 213), (123, 214), (39, 39), (108, 211), (63, 112), (158, 214), (24, 214), (85, 213), (91, 213), (193, 201), (73, 181), (74, 107), (98, 207), (144, 119), (162, 75), (15, 214), (3, 39), (175, 147), (211, 84), (21, 209), (117, 147), (129, 112), (205, 207), (149, 201), (23, 211), (40, 112), (116, 215), (34, 215), (97, 181), (131, 209), (187, 207), (84, 211)] current theta: 0.0828650333302 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:01 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 45556 rows and 45767 columns Presolve time: 0.04s Presolved: 1317 rows, 1321 columns, 3527 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1321 integer (1320 binary) Root relaxation: cutoff, 1499 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1499 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.124297549995 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:01 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 44514 rows and 44608 columns Presolve time: 0.05s Presolved: 2359 rows, 2480 columns, 6764 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2480 integer (2480 binary) Root relaxation: cutoff, 2939 iterations, 0.09 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 (2939 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.145013808328 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:01 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 43858 rows and 43905 columns Presolve time: 0.06s Presolved: 3015 rows, 3183 columns, 8779 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3183 integer (3183 binary) Root relaxation: objective -4.263256e-14, 2560 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 (5098 simplex iterations) in 0.23 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 [25, 42, 44, 67, 75, 89, 104, 109, 120, 121, 130, 136, 142, 172, 177, 181, 194, 197, 201, 202, 203, 205] edges [(151, 202), (153, 75), (182, 121), (165, 89), (27, 142), (41, 205), (146, 201), (92, 75), (74, 130), (108, 44), (3, 109), (159, 104), (154, 142), (102, 42), (164, 172), (39, 177), (176, 136), (132, 42), (175, 142), (36, 205), (214, 194), (144, 172), (212, 130), (32, 172), (50, 42), (167, 181), (33, 177), (155, 142), (64, 130), (83, 109), (69, 109), (174, 177), (88, 172), (11, 197), (125, 181), (135, 89), (147, 142), (156, 172), (203, 203), (28, 120), (166, 202), (206, 44), (109, 142), (180, 197), (51, 172), (169, 202), (89, 89), (29, 197), (98, 44), (122, 75), (94, 203), (116, 202), (100, 109), (178, 202), (188, 142), (31, 181), (198, 42), (48, 203), (126, 121), (101, 104), (173, 177), (186, 194), (130, 130), (9, 201), (55, 130), (79, 142), (16, 120), (20, 142), (123, 130), (105, 89), (197, 197), (201, 201), (14, 202), (2, 121), (22, 181), (10, 181), (72, 181), (68, 25), (137, 201), (60, 201), (133, 205), (195, 202), (67, 197), (189, 130), (86, 201), (124, 136), (199, 202), (46, 42), (111, 130), (121, 121), (26, 44), (93, 120), (63, 89), (78, 44), (96, 202), (0, 201), (82, 203), (183, 75), (42, 42), (13, 205), (18, 120), (184, 202), (157, 109), (119, 172), (104, 104), (192, 201), (30, 121), (61, 181), (5, 142), (47, 202), (141, 172), (148, 201), (140, 197), (25, 25), (90, 194), (152, 42), (215, 202), (171, 181), (107, 42), (190, 201), (49, 142), (80, 142), (87, 177), (53, 172), (66, 203), (17, 205), (208, 205), (185, 201), (81, 181), (128, 42), (40, 89), (58, 89), (191, 130), (200, 120), (181, 181), (131, 75), (115, 109), (143, 177), (12, 172), (162, 197), (118, 197), (127, 130), (120, 120), (170, 201), (62, 203), (1, 194), (138, 104), (37, 109), (145, 201), (106, 75), (209, 197), (57, 203), (97, 136), (168, 205), (24, 194), (139, 42), (77, 142), (59, 120), (110, 203), (194, 194), (34, 202), (4, 142), (129, 194), (211, 44), (113, 197), (142, 109), (202, 202), (84, 120), (114, 142), (76, 130), (21, 197), (6, 197), (35, 194), (43, 25), (117, 142), (205, 205), (71, 142), (187, 44), (134, 172), (136, 181), (15, 194), (19, 181), (160, 67), (45, 203), (172, 172), (38, 201), (196, 203), (193, 201), (54, 75), (73, 181), (99, 120), (150, 172), (75, 75), (207, 205), (65, 104), (163, 202), (85, 172), (179, 202), (103, 205), (161, 202), (91, 172), (44, 44), (95, 44), (149, 201), (177, 177), (204, 104), (7, 130), (112, 89), (56, 142), (210, 120), (158, 194), (70, 44), (8, 109), (213, 172), (23, 44), (52, 142)] current theta: 0.134655679162 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:02 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 44222 rows and 44292 columns Presolve time: 0.06s Presolved: 2651 rows, 2796 columns, 7664 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2796 integer (2796 binary) Root relaxation: cutoff, 3327 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 (3327 simplex iterations) in 0.17 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.139834743745 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:02 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 44030 rows and 44086 columns Presolve time: 0.06s Presolved: 2843 rows, 3002 columns, 8254 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3002 integer (3002 binary) Root relaxation: objective -7.105427e-14, 2625 iterations, 0.09 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 (4351 simplex iterations) in 0.21 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, 14, 20, 24, 41, 43, 75, 89, 104, 108, 121, 139, 157, 172, 176, 177, 187, 195, 197, 201, 203, 212] edges [(171, 195), (173, 121), (161, 14), (195, 195), (72, 176), (153, 75), (182, 121), (165, 89), (136, 176), (19, 176), (146, 201), (92, 75), (14, 14), (159, 104), (164, 172), (39, 177), (10, 157), (144, 172), (73, 176), (32, 172), (215, 14), (90, 212), (49, 104), (33, 177), (174, 177), (17, 187), (43, 43), (88, 172), (11, 197), (211, 108), (147, 104), (135, 89), (47, 14), (156, 172), (203, 203), (175, 104), (180, 197), (89, 89), (46, 139), (80, 20), (29, 197), (160, 11), (122, 75), (94, 203), (97, 176), (70, 187), (125, 195), (48, 203), (151, 195), (126, 121), (205, 41), (101, 104), (36, 187), (199, 195), (71, 20), (207, 187), (9, 201), (83, 157), (34, 14), (105, 89), (212, 212), (116, 14), (197, 197), (201, 201), (55, 14), (8, 157), (132, 212), (2, 121), (176, 176), (103, 197), (77, 20), (61, 157), (64, 139), (133, 197), (187, 187), (137, 201), (189, 212), (67, 197), (13, 41), (86, 201), (123, 212), (127, 212), (114, 20), (96, 195), (95, 187), (111, 212), (124, 176), (121, 121), (69, 177), (78, 187), (63, 89), (107, 139), (0, 201), (183, 75), (142, 20), (50, 139), (169, 14), (16, 108), (119, 172), (104, 104), (192, 201), (44, 187), (115, 157), (191, 212), (120, 43), (166, 14), (141, 172), (148, 201), (140, 197), (128, 24), (154, 20), (190, 201), (74, 212), (25, 43), (51, 187), (87, 177), (53, 172), (66, 203), (155, 104), (82, 187), (84, 108), (31, 157), (185, 201), (40, 89), (58, 176), (129, 24), (208, 172), (41, 41), (5, 157), (163, 195), (198, 139), (23, 187), (59, 108), (131, 75), (143, 177), (12, 172), (162, 197), (118, 197), (184, 195), (170, 201), (210, 43), (108, 108), (62, 203), (76, 212), (181, 195), (138, 104), (20, 20), (145, 201), (106, 75), (24, 24), (178, 212), (209, 197), (30, 177), (28, 139), (57, 203), (186, 24), (3, 157), (56, 20), (214, 24), (68, 43), (158, 24), (42, 139), (52, 20), (99, 43), (110, 203), (113, 197), (22, 195), (188, 20), (206, 108), (157, 157), (21, 197), (6, 197), (15, 24), (152, 43), (79, 20), (168, 41), (81, 157), (194, 24), (134, 172), (1, 24), (109, 157), (4, 20), (7, 212), (45, 203), (202, 195), (172, 172), (38, 201), (196, 203), (193, 201), (18, 139), (93, 43), (54, 75), (102, 139), (27, 20), (150, 172), (179, 14), (60, 121), (35, 24), (75, 75), (117, 20), (65, 104), (85, 172), (100, 157), (200, 43), (91, 172), (139, 139), (26, 108), (98, 187), (37, 157), (149, 201), (167, 195), (177, 177), (204, 104), (112, 89), (130, 14), (213, 172)] current theta: 0.137245211453 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:03 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 44126 rows and 44190 columns Presolve time: 0.06s Presolved: 2747 rows, 2898 columns, 7958 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2898 integer (2898 binary) Root relaxation: objective 7.105427e-15, 2922 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 (4537 simplex iterations) in 0.21 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 [14, 43, 75, 90, 104, 108, 134, 135, 136, 139, 140, 157, 163, 174, 175, 182, 186, 187, 190, 197, 203, 208] edges [(6, 140), (161, 14), (159, 175), (153, 75), (192, 190), (111, 90), (154, 175), (85, 134), (38, 104), (92, 75), (177, 174), (14, 14), (143, 182), (104, 175), (133, 140), (51, 208), (173, 182), (144, 134), (176, 136), (10, 157), (171, 136), (215, 14), (202, 163), (43, 43), (11, 197), (211, 108), (64, 134), (47, 14), (203, 203), (175, 104), (7, 90), (150, 134), (168, 208), (46, 139), (29, 197), (122, 75), (208, 208), (94, 203), (145, 190), (70, 187), (96, 163), (55, 134), (91, 134), (48, 203), (53, 14), (166, 163), (101, 104), (146, 190), (213, 208), (83, 157), (116, 14), (76, 90), (197, 197), (41, 208), (181, 136), (8, 157), (69, 174), (114, 175), (103, 197), (61, 157), (187, 187), (119, 134), (147, 175), (124, 136), (80, 175), (95, 187), (78, 187), (107, 139), (190, 190), (164, 14), (32, 134), (183, 75), (50, 139), (58, 136), (169, 14), (16, 108), (128, 90), (156, 134), (163, 163), (44, 187), (115, 157), (120, 43), (184, 163), (71, 175), (149, 190), (56, 175), (112, 186), (25, 43), (172, 208), (66, 203), (191, 134), (155, 104), (60, 190), (151, 186), (82, 187), (84, 108), (180, 140), (178, 14), (31, 157), (170, 175), (127, 134), (9, 190), (5, 157), (199, 14), (23, 187), (136, 136), (59, 108), (131, 75), (22, 163), (162, 197), (118, 197), (210, 43), (40, 135), (108, 108), (88, 208), (62, 203), (134, 134), (182, 182), (13, 208), (138, 104), (106, 75), (36, 208), (209, 197), (137, 190), (28, 139), (57, 203), (73, 157), (126, 182), (3, 157), (19, 136), (33, 174), (97, 136), (68, 43), (205, 208), (87, 174), (4, 175), (42, 139), (17, 208), (186, 186), (49, 175), (160, 140), (0, 104), (52, 174), (99, 43), (110, 203), (63, 186), (140, 140), (77, 175), (113, 197), (212, 90), (141, 134), (214, 90), (206, 108), (188, 175), (158, 90), (24, 90), (89, 135), (27, 174), (157, 157), (21, 197), (34, 163), (152, 43), (67, 140), (201, 190), (81, 157), (20, 175), (86, 190), (167, 163), (109, 157), (121, 182), (74, 134), (148, 190), (117, 175), (45, 203), (194, 90), (35, 90), (1, 186), (90, 90), (189, 90), (15, 90), (196, 203), (165, 186), (207, 203), (18, 139), (93, 43), (54, 75), (132, 139), (102, 139), (39, 174), (125, 136), (123, 90), (179, 14), (2, 190), (75, 75), (12, 134), (65, 104), (30, 182), (100, 157), (198, 90), (174, 174), (129, 186), (200, 43), (193, 174), (72, 136), (139, 139), (185, 175), (26, 108), (142, 175), (98, 187), (37, 157), (105, 186), (204, 104), (79, 175), (135, 135), (130, 14), (195, 163)] current theta: 0.135950445307 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:03 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 44172 rows and 44240 columns Presolve time: 0.06s Presolved: 2701 rows, 2848 columns, 7816 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2848 integer (2848 binary) Root relaxation: objective 0.000000e+00, 3140 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 (3140 simplex iterations) in 0.18 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, 16, 27, 28, 35, 42, 47, 65, 75, 78, 81, 89, 127, 136, 151, 170, 172, 182, 190, 197, 203, 208] edges [(65, 65), (159, 65), (68, 28), (166, 47), (153, 75), (14, 47), (192, 190), (165, 89), (111, 127), (16, 16), (73, 136), (83, 27), (27, 27), (202, 47), (93, 28), (92, 75), (170, 170), (143, 182), (43, 28), (102, 42), (51, 208), (173, 182), (164, 172), (179, 127), (176, 136), (38, 65), (144, 172), (31, 81), (18, 28), (32, 172), (3, 27), (50, 42), (127, 127), (167, 81), (215, 47), (11, 197), (135, 89), (156, 172), (203, 203), (44, 78), (194, 35), (180, 197), (168, 208), (89, 89), (29, 197), (160, 11), (37, 81), (122, 75), (208, 208), (94, 203), (90, 35), (142, 27), (145, 190), (47, 47), (198, 42), (48, 203), (158, 35), (146, 190), (116, 47), (117, 27), (174, 27), (212, 127), (87, 27), (105, 89), (82, 78), (197, 197), (5, 81), (41, 208), (185, 170), (181, 136), (103, 197), (108, 16), (133, 197), (171, 151), (163, 151), (67, 197), (95, 78), (70, 78), (124, 136), (69, 27), (154, 81), (125, 81), (211, 78), (178, 127), (39, 27), (190, 190), (183, 75), (175, 170), (42, 42), (61, 81), (58, 136), (71, 81), (189, 151), (119, 172), (184, 47), (129, 35), (114, 47), (55, 127), (4, 170), (141, 172), (186, 35), (188, 27), (140, 197), (77, 27), (149, 190), (152, 42), (130, 127), (206, 78), (15, 35), (35, 35), (34, 127), (172, 208), (66, 203), (195, 151), (138, 65), (60, 190), (22, 81), (96, 151), (81, 81), (109, 81), (107, 127), (20, 170), (128, 42), (40, 89), (9, 190), (7, 127), (132, 127), (52, 27), (136, 136), (199, 151), (131, 75), (187, 78), (161, 127), (12, 172), (162, 197), (8, 27), (118, 197), (177, 182), (88, 208), (10, 81), (62, 203), (214, 35), (182, 182), (13, 208), (155, 65), (106, 75), (36, 208), (209, 197), (53, 47), (137, 190), (57, 203), (56, 47), (126, 182), (1, 35), (147, 170), (97, 136), (63, 35), (205, 208), (139, 42), (49, 170), (17, 208), (74, 127), (110, 203), (26, 78), (79, 170), (113, 197), (78, 78), (200, 28), (21, 197), (6, 197), (46, 28), (76, 127), (25, 28), (98, 78), (134, 172), (86, 190), (84, 16), (23, 78), (151, 151), (121, 182), (101, 47), (148, 190), (28, 28), (45, 203), (120, 28), (196, 203), (207, 203), (169, 47), (54, 75), (201, 170), (100, 27), (33, 182), (193, 170), (150, 172), (2, 190), (75, 75), (19, 81), (59, 16), (104, 65), (85, 172), (30, 182), (24, 35), (191, 127), (115, 81), (64, 127), (91, 172), (72, 136), (210, 28), (99, 16), (0, 170), (123, 127), (112, 89), (157, 81), (213, 172), (80, 170), (204, 65)] current theta: 0.135303062234 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:03 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 44198 rows and 44268 columns Presolve time: 0.06s Presolved: 2675 rows, 2820 columns, 7736 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2820 integer (2820 binary) Root relaxation: cutoff, 3299 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 (3299 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: 0.135626753771 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:04 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 44186 rows and 44255 columns Presolve time: 0.06s Presolved: 2687 rows, 2833 columns, 7773 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2833 integer (2833 binary) Root relaxation: cutoff, 70 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 (70 simplex iterations) in 0.06 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, 16, 27, 28, 35, 42, 47, 65, 75, 78, 81, 89, 127, 136, 151, 170, 172, 182, 190, 197, 203, 208] edges [(65, 65), (159, 65), (68, 28), (166, 47), (153, 75), (14, 47), (192, 190), (165, 89), (111, 127), (16, 16), (73, 136), (83, 27), (27, 27), (202, 47), (93, 28), (92, 75), (170, 170), (143, 182), (43, 28), (102, 42), (51, 208), (173, 182), (164, 172), (179, 127), (176, 136), (38, 65), (144, 172), (31, 81), (18, 28), (32, 172), (3, 27), (50, 42), (127, 127), (167, 81), (215, 47), (11, 197), (135, 89), (156, 172), (203, 203), (44, 78), (194, 35), (180, 197), (168, 208), (89, 89), (29, 197), (160, 11), (37, 81), (122, 75), (208, 208), (94, 203), (90, 35), (142, 27), (145, 190), (47, 47), (198, 42), (48, 203), (158, 35), (146, 190), (116, 47), (117, 27), (174, 27), (212, 127), (87, 27), (105, 89), (82, 78), (197, 197), (5, 81), (41, 208), (185, 170), (181, 136), (103, 197), (108, 16), (133, 197), (171, 151), (163, 151), (67, 197), (95, 78), (70, 78), (124, 136), (69, 27), (154, 81), (125, 81), (211, 78), (178, 127), (39, 27), (190, 190), (183, 75), (175, 170), (42, 42), (61, 81), (58, 136), (71, 81), (189, 151), (119, 172), (184, 47), (129, 35), (114, 47), (55, 127), (4, 170), (141, 172), (186, 35), (188, 27), (140, 197), (77, 27), (149, 190), (152, 42), (130, 127), (206, 78), (15, 35), (35, 35), (34, 127), (172, 208), (66, 203), (195, 151), (138, 65), (60, 190), (22, 81), (96, 151), (81, 81), (109, 81), (107, 127), (20, 170), (128, 42), (40, 89), (9, 190), (7, 127), (132, 127), (52, 27), (136, 136), (199, 151), (131, 75), (187, 78), (161, 127), (12, 172), (162, 197), (8, 27), (118, 197), (177, 182), (88, 208), (10, 81), (62, 203), (214, 35), (182, 182), (13, 208), (155, 65), (106, 75), (36, 208), (209, 197), (53, 47), (137, 190), (57, 203), (56, 47), (126, 182), (1, 35), (147, 170), (97, 136), (63, 35), (205, 208), (139, 42), (49, 170), (17, 208), (74, 127), (110, 203), (26, 78), (79, 170), (113, 197), (78, 78), (200, 28), (21, 197), (6, 197), (46, 28), (76, 127), (25, 28), (98, 78), (134, 172), (86, 190), (84, 16), (23, 78), (151, 151), (121, 182), (101, 47), (148, 190), (28, 28), (45, 203), (120, 28), (196, 203), (207, 203), (169, 47), (54, 75), (201, 170), (100, 27), (33, 182), (193, 170), (150, 172), (2, 190), (75, 75), (19, 81), (59, 16), (104, 65), (85, 172), (30, 182), (24, 35), (191, 127), (115, 81), (64, 127), (91, 172), (72, 136), (210, 28), (99, 16), (0, 170), (123, 127), (112, 89), (157, 81), (213, 172), (80, 170), (204, 65)] current theta: 0.135464908003 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:04 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 44192 rows and 44262 columns Presolve time: 0.06s Presolved: 2681 rows, 2826 columns, 7754 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2826 integer (2826 binary) Root relaxation: cutoff, 71 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 (71 simplex iterations) in 0.06 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, 16, 27, 28, 35, 42, 47, 65, 75, 78, 81, 89, 127, 136, 151, 170, 172, 182, 190, 197, 203, 208] edges [(65, 65), (159, 65), (68, 28), (166, 47), (153, 75), (14, 47), (192, 190), (165, 89), (111, 127), (16, 16), (73, 136), (83, 27), (27, 27), (202, 47), (93, 28), (92, 75), (170, 170), (143, 182), (43, 28), (102, 42), (51, 208), (173, 182), (164, 172), (179, 127), (176, 136), (38, 65), (144, 172), (31, 81), (18, 28), (32, 172), (3, 27), (50, 42), (127, 127), (167, 81), (215, 47), (11, 197), (135, 89), (156, 172), (203, 203), (44, 78), (194, 35), (180, 197), (168, 208), (89, 89), (29, 197), (160, 11), (37, 81), (122, 75), (208, 208), (94, 203), (90, 35), (142, 27), (145, 190), (47, 47), (198, 42), (48, 203), (158, 35), (146, 190), (116, 47), (117, 27), (174, 27), (212, 127), (87, 27), (105, 89), (82, 78), (197, 197), (5, 81), (41, 208), (185, 170), (181, 136), (103, 197), (108, 16), (133, 197), (171, 151), (163, 151), (67, 197), (95, 78), (70, 78), (124, 136), (69, 27), (154, 81), (125, 81), (211, 78), (178, 127), (39, 27), (190, 190), (183, 75), (175, 170), (42, 42), (61, 81), (58, 136), (71, 81), (189, 151), (119, 172), (184, 47), (129, 35), (114, 47), (55, 127), (4, 170), (141, 172), (186, 35), (188, 27), (140, 197), (77, 27), (149, 190), (152, 42), (130, 127), (206, 78), (15, 35), (35, 35), (34, 127), (172, 208), (66, 203), (195, 151), (138, 65), (60, 190), (22, 81), (96, 151), (81, 81), (109, 81), (107, 127), (20, 170), (128, 42), (40, 89), (9, 190), (7, 127), (132, 127), (52, 27), (136, 136), (199, 151), (131, 75), (187, 78), (161, 127), (12, 172), (162, 197), (8, 27), (118, 197), (177, 182), (88, 208), (10, 81), (62, 203), (214, 35), (182, 182), (13, 208), (155, 65), (106, 75), (36, 208), (209, 197), (53, 47), (137, 190), (57, 203), (56, 47), (126, 182), (1, 35), (147, 170), (97, 136), (63, 35), (205, 208), (139, 42), (49, 170), (17, 208), (74, 127), (110, 203), (26, 78), (79, 170), (113, 197), (78, 78), (200, 28), (21, 197), (6, 197), (46, 28), (76, 127), (25, 28), (98, 78), (134, 172), (86, 190), (84, 16), (23, 78), (151, 151), (121, 182), (101, 47), (148, 190), (28, 28), (45, 203), (120, 28), (196, 203), (207, 203), (169, 47), (54, 75), (201, 170), (100, 27), (33, 182), (193, 170), (150, 172), (2, 190), (75, 75), (19, 81), (59, 16), (104, 65), (85, 172), (30, 182), (24, 35), (191, 127), (115, 81), (64, 127), (91, 172), (72, 136), (210, 28), (99, 16), (0, 170), (123, 127), (112, 89), (157, 81), (213, 172), (80, 170), (204, 65)] current theta: 0.135383985119 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:48:04 2014 Optimize a model with 46873 rows, 47088 columns and 140400 nonzeros Presolve removed 44194 rows and 44264 columns Presolve time: 0.06s Presolved: 2679 rows, 2824 columns, 7748 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2824 integer (2824 binary) Root relaxation: cutoff, 71 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 (71 simplex iterations) in 0.06 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, 16, 27, 28, 35, 42, 47, 65, 75, 78, 81, 89, 127, 136, 151, 170, 172, 182, 190, 197, 203, 208] edges [(65, 65), (159, 65), (68, 28), (166, 47), (153, 75), (14, 47), (192, 190), (165, 89), (111, 127), (16, 16), (73, 136), (83, 27), (27, 27), (202, 47), (93, 28), (92, 75), (170, 170), (143, 182), (43, 28), (102, 42), (51, 208), (173, 182), (164, 172), (179, 127), (176, 136), (38, 65), (144, 172), (31, 81), (18, 28), (32, 172), (3, 27), (50, 42), (127, 127), (167, 81), (215, 47), (11, 197), (135, 89), (156, 172), (203, 203), (44, 78), (194, 35), (180, 197), (168, 208), (89, 89), (29, 197), (160, 11), (37, 81), (122, 75), (208, 208), (94, 203), (90, 35), (142, 27), (145, 190), (47, 47), (198, 42), (48, 203), (158, 35), (146, 190), (116, 47), (117, 27), (174, 27), (212, 127), (87, 27), (105, 89), (82, 78), (197, 197), (5, 81), (41, 208), (185, 170), (181, 136), (103, 197), (108, 16), (133, 197), (171, 151), (163, 151), (67, 197), (95, 78), (70, 78), (124, 136), (69, 27), (154, 81), (125, 81), (211, 78), (178, 127), (39, 27), (190, 190), (183, 75), (175, 170), (42, 42), (61, 81), (58, 136), (71, 81), (189, 151), (119, 172), (184, 47), (129, 35), (114, 47), (55, 127), (4, 170), (141, 172), (186, 35), (188, 27), (140, 197), (77, 27), (149, 190), (152, 42), (130, 127), (206, 78), (15, 35), (35, 35), (34, 127), (172, 208), (66, 203), (195, 151), (138, 65), (60, 190), (22, 81), (96, 151), (81, 81), (109, 81), (107, 127), (20, 170), (128, 42), (40, 89), (9, 190), (7, 127), (132, 127), (52, 27), (136, 136), (199, 151), (131, 75), (187, 78), (161, 127), (12, 172), (162, 197), (8, 27), (118, 197), (177, 182), (88, 208), (10, 81), (62, 203), (214, 35), (182, 182), (13, 208), (155, 65), (106, 75), (36, 208), (209, 197), (53, 47), (137, 190), (57, 203), (56, 47), (126, 182), (1, 35), (147, 170), (97, 136), (63, 35), (205, 208), (139, 42), (49, 170), (17, 208), (74, 127), (110, 203), (26, 78), (79, 170), (113, 197), (78, 78), (200, 28), (21, 197), (6, 197), (46, 28), (76, 127), (25, 28), (98, 78), (134, 172), (86, 190), (84, 16), (23, 78), (151, 151), (121, 182), (101, 47), (148, 190), (28, 28), (45, 203), (120, 28), (196, 203), (207, 203), (169, 47), (54, 75), (201, 170), (100, 27), (33, 182), (193, 170), (150, 172), (2, 190), (75, 75), (19, 81), (59, 16), (104, 65), (85, 172), (30, 182), (24, 35), (191, 127), (115, 81), (64, 127), (91, 172), (72, 136), (210, 28), (99, 16), (0, 170), (123, 127), (112, 89), (157, 81), (213, 172), (80, 170), (204, 65)]