current theta: 0.662390330156 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:52 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 15250 rows and 15250 columns Presolve time: 1.04s Presolved: 32931 rows, 33149 columns, 98571 nonzeros Variable types: 0 continuous, 33149 integer (33149 binary) Root relaxation: objective 0.000000e+00, 3707 iterations, 0.32 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 (7255 simplex iterations) in 1.82 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [3, 7, 26, 39, 42, 67, 70, 79, 88, 91, 94, 97, 105, 110, 130, 172, 180, 187, 192, 196, 200, 216] edges [(5, 39), (27, 7), (92, 79), (116, 42), (118, 42), (152, 7), (79, 130), (174, 172), (185, 180), (171, 97), (217, 130), (153, 79), (18, 7), (47, 97), (117, 196), (102, 42), (211, 26), (19, 180), (109, 79), (178, 105), (135, 97), (9, 70), (2, 192), (195, 7), (194, 91), (180, 26), (130, 200), (50, 42), (64, 130), (136, 187), (91, 187), (216, 7), (131, 26), (61, 7), (41, 70), (166, 180), (145, 42), (24, 26), (191, 180), (161, 79), (77, 42), (57, 97), (66, 172), (95, 130), (196, 42), (148, 180), (48, 91), (204, 105), (157, 26), (15, 130), (120, 180), (184, 97), (55, 130), (186, 187), (78, 130), (192, 192), (40, 42), (43, 97), (209, 42), (150, 7), (187, 42), (189, 26), (175, 91), (122, 200), (164, 26), (32, 26), (215, 26), (182, 130), (39, 180), (176, 26), (56, 7), (0, 130), (139, 88), (30, 130), (177, 196), (141, 7), (90, 172), (16, 42), (202, 79), (198, 26), (23, 105), (42, 192), (26, 3), (154, 180), (188, 42), (203, 26), (143, 91), (104, 42), (87, 97), (165, 97), (17, 42), (168, 200), (162, 192), (214, 7), (112, 105), (199, 7), (137, 130), (163, 130), (10, 130), (173, 192), (33, 130), (29, 196), (85, 26), (125, 105), (94, 88), (212, 39), (63, 187), (201, 192), (72, 26), (28, 130), (25, 105), (4, 105), (140, 130), (8, 192), (53, 67), (142, 42), (54, 130), (208, 180), (126, 216), (107, 42), (97, 97), (6, 130), (123, 79), (155, 180), (158, 7), (159, 110), (96, 42), (129, 180), (13, 7), (181, 105), (93, 26), (73, 97), (197, 192), (115, 105), (99, 130), (179, 7), (170, 110), (70, 26), (38, 130), (74, 110), (7, 26), (34, 7), (106, 130), (149, 7), (105, 180), (75, 26), (167, 187), (134, 130), (146, 105), (133, 192), (45, 7), (113, 180), (127, 130), (100, 26), (205, 105), (71, 3), (119, 67), (59, 91), (76, 26), (101, 192), (98, 7), (213, 7), (44, 180), (111, 192), (151, 130), (3, 200), (110, 187), (138, 70), (156, 42), (169, 79), (37, 192), (22, 94), (207, 42), (89, 105), (80, 130), (88, 192), (128, 200), (206, 130), (218, 42), (14, 130), (65, 70), (69, 91), (67, 110), (82, 130), (31, 79), (81, 192), (36, 7), (21, 7), (160, 110), (62, 7), (46, 67), (86, 130), (60, 187), (84, 105), (35, 42), (11, 130), (190, 105), (172, 172), (147, 192), (68, 7), (52, 192), (144, 180), (183, 7), (51, 130), (83, 187), (58, 79), (124, 130), (193, 7), (132, 130), (49, 97), (12, 130), (210, 7), (114, 192), (20, 91), (121, 7), (108, 130), (200, 105), (103, 105), (1, 7)] current theta: 0.331195165078 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:54 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 36018 rows and 36018 columns Presolve time: 0.29s Presolved: 12163 rows, 12381 columns, 36267 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 12381 integer (12381 binary) Root relaxation: objective 0.000000e+00, 1962 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 (4401 simplex iterations) in 0.55 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 [22, 45, 50, 51, 57, 67, 75, 88, 91, 93, 106, 110, 130, 138, 159, 170, 172, 182, 187, 196, 198, 209] edges [(82, 106), (16, 209), (26, 138), (111, 209), (52, 138), (15, 182), (182, 88), (21, 106), (190, 75), (130, 182), (12, 182), (115, 138), (55, 182), (207, 22), (65, 182), (84, 75), (91, 159), (152, 106), (168, 88), (211, 75), (155, 75), (218, 22), (61, 138), (154, 138), (163, 88), (177, 138), (81, 75), (149, 138), (147, 75), (138, 106), (34, 75), (135, 209), (197, 182), (159, 159), (176, 106), (212, 138), (104, 198), (8, 75), (193, 138), (179, 75), (3, 182), (0, 182), (25, 106), (43, 198), (18, 45), (162, 138), (103, 75), (144, 75), (24, 88), (185, 75), (160, 159), (47, 22), (129, 75), (157, 75), (171, 159), (128, 138), (140, 88), (192, 106), (58, 22), (105, 138), (183, 22), (54, 88), (136, 198), (134, 51), (205, 198), (167, 159), (178, 75), (35, 106), (64, 172), (202, 22), (124, 106), (209, 93), (70, 182), (175, 187), (186, 159), (49, 138), (181, 75), (77, 209), (120, 138), (208, 138), (33, 138), (19, 75), (10, 106), (139, 51), (109, 198), (187, 159), (169, 138), (75, 138), (114, 198), (166, 22), (32, 22), (85, 51), (40, 138), (23, 138), (78, 106), (113, 93), (170, 159), (213, 50), (28, 51), (121, 138), (90, 198), (6, 138), (100, 75), (198, 22), (67, 159), (1, 75), (110, 159), (53, 159), (63, 22), (86, 88), (57, 170), (62, 198), (217, 51), (99, 51), (148, 138), (173, 22), (204, 22), (194, 198), (94, 138), (5, 138), (9, 182), (132, 106), (199, 22), (201, 50), (22, 93), (122, 182), (31, 138), (174, 198), (2, 198), (210, 22), (46, 198), (126, 75), (68, 75), (214, 93), (87, 22), (72, 209), (97, 22), (123, 22), (133, 138), (89, 198), (137, 182), (98, 22), (118, 159), (150, 198), (188, 159), (93, 22), (158, 209), (145, 75), (42, 159), (60, 198), (7, 209), (127, 130), (102, 138), (203, 209), (44, 138), (95, 138), (80, 51), (17, 22), (48, 22), (125, 75), (180, 75), (200, 182), (107, 138), (20, 159), (143, 159), (106, 138), (151, 182), (164, 138), (13, 22), (76, 75), (101, 138), (88, 182), (146, 138), (50, 22), (66, 187), (196, 159), (45, 22), (116, 93), (36, 50), (153, 159), (119, 198), (73, 50), (59, 198), (216, 138), (215, 138), (38, 182), (71, 198), (112, 198), (41, 182), (11, 138), (172, 159), (14, 130), (56, 106), (191, 75), (161, 93), (156, 75), (92, 198), (30, 110), (141, 75), (51, 130), (83, 187), (37, 75), (142, 22), (189, 138), (108, 182), (4, 57), (29, 198), (27, 159), (69, 198), (195, 93), (79, 182), (96, 75), (74, 159), (117, 198), (39, 75), (131, 182), (184, 22), (165, 198), (206, 138)] current theta: 0.165597582539 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:55 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 44294 rows and 44313 columns Presolve time: 0.08s Presolved: 3887 rows, 4086 columns, 11420 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4086 integer (4086 binary) Root relaxation: objective -3.552714e-15, 2591 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 (4782 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, 62, 65, 86, 104, 111, 118, 129, 143, 150, 159, 165, 182, 184, 198, 200, 206, 210, 211, 212, 216, 217] edges [(57, 198), (89, 104), (110, 118), (203, 111), (144, 211), (170, 62), (154, 211), (87, 210), (65, 65), (28, 200), (174, 165), (184, 210), (80, 200), (12, 86), (92, 165), (15, 182), (211, 211), (27, 62), (93, 210), (53, 62), (157, 216), (105, 217), (63, 104), (55, 86), (86, 86), (102, 206), (183, 111), (158, 211), (190, 216), (217, 217), (130, 200), (187, 118), (115, 216), (50, 210), (131, 217), (40, 212), (7, 211), (155, 216), (96, 212), (112, 104), (198, 198), (199, 150), (164, 216), (159, 159), (180, 216), (31, 212), (137, 217), (179, 129), (167, 198), (213, 184), (66, 165), (17, 210), (214, 111), (33, 217), (88, 200), (128, 212), (16, 111), (49, 216), (0, 182), (39, 111), (142, 111), (208, 212), (1, 216), (22, 150), (42, 62), (24, 200), (148, 211), (94, 212), (212, 212), (126, 129), (78, 217), (215, 216), (193, 216), (21, 216), (64, 2), (117, 150), (169, 206), (122, 200), (84, 216), (125, 216), (35, 217), (186, 159), (77, 111), (83, 198), (145, 211), (8, 129), (25, 216), (189, 212), (113, 111), (149, 216), (46, 65), (108, 86), (45, 62), (160, 143), (101, 217), (68, 212), (98, 210), (138, 216), (56, 206), (171, 143), (129, 129), (120, 212), (206, 217), (218, 143), (202, 210), (11, 217), (104, 104), (76, 211), (177, 212), (188, 143), (43, 104), (135, 184), (161, 111), (95, 212), (30, 2), (85, 182), (134, 200), (62, 198), (210, 210), (6, 217), (181, 211), (13, 150), (60, 159), (175, 165), (156, 211), (5, 212), (10, 217), (191, 216), (100, 129), (168, 86), (18, 104), (172, 118), (67, 118), (19, 211), (163, 86), (81, 216), (192, 217), (200, 200), (2, 165), (32, 62), (116, 210), (176, 217), (209, 111), (146, 216), (182, 182), (44, 217), (166, 212), (205, 212), (20, 159), (99, 182), (204, 150), (178, 212), (141, 216), (136, 165), (151, 182), (201, 104), (133, 211), (4, 65), (150, 210), (109, 65), (123, 198), (197, 86), (195, 184), (73, 210), (3, 200), (127, 182), (107, 211), (36, 111), (59, 198), (124, 217), (119, 118), (118, 165), (61, 212), (132, 200), (162, 206), (38, 182), (51, 182), (152, 216), (72, 111), (41, 182), (82, 217), (70, 200), (139, 212), (26, 212), (143, 143), (14, 200), (216, 216), (140, 86), (91, 118), (37, 211), (103, 211), (71, 165), (79, 65), (58, 198), (54, 182), (147, 129), (48, 62), (121, 211), (74, 62), (207, 111), (106, 217), (153, 143), (111, 111), (114, 165), (185, 211), (69, 198), (75, 211), (90, 104), (194, 62), (165, 118), (23, 211), (9, 86), (97, 210), (29, 104), (47, 184), (52, 212), (173, 150), (196, 165), (34, 129)] current theta: 0.0827987912695 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:56 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 46866 rows and 47083 columns Presolve time: 0.04s Presolved: 1315 rows, 1316 columns, 3512 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1316 integer (1315 binary) Root relaxation: cutoff, 1592 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 (1592 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: 0.124198186904 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:56 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 45714 rows and 45806 columns Presolve time: 0.05s Presolved: 2467 rows, 2593 columns, 7087 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2593 integer (2593 binary) Root relaxation: cutoff, 3089 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 (3089 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: 0.144897884722 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:56 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 45092 rows and 45137 columns Presolve time: 0.07s Presolved: 3089 rows, 3262 columns, 9000 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3262 integer (3262 binary) Root relaxation: objective -7.105427e-15, 3306 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 (5198 simplex iterations) in 0.28 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [11, 43, 45, 46, 55, 69, 71, 107, 112, 116, 118, 127, 128, 147, 148, 159, 182, 195, 200, 214, 216, 218] edges [(161, 43), (110, 118), (65, 46), (98, 195), (168, 182), (28, 200), (138, 128), (4, 45), (175, 71), (129, 147), (80, 200), (15, 182), (181, 107), (86, 55), (71, 71), (77, 214), (13, 218), (169, 128), (173, 195), (112, 112), (157, 216), (137, 11), (74, 218), (106, 11), (23, 148), (189, 148), (95, 128), (144, 112), (82, 127), (194, 43), (190, 216), (130, 200), (187, 118), (115, 216), (76, 112), (59, 69), (155, 216), (43, 43), (109, 71), (164, 216), (204, 43), (159, 159), (184, 116), (206, 11), (12, 55), (180, 216), (37, 107), (135, 116), (211, 148), (205, 45), (214, 214), (217, 127), (44, 128), (163, 55), (178, 128), (88, 200), (75, 107), (49, 148), (131, 127), (36, 43), (0, 182), (32, 45), (102, 128), (199, 195), (104, 112), (66, 71), (1, 216), (192, 11), (24, 200), (29, 45), (171, 159), (209, 214), (215, 216), (68, 112), (193, 216), (21, 216), (122, 200), (17, 116), (81, 147), (116, 195), (176, 127), (113, 214), (16, 112), (25, 216), (145, 107), (213, 116), (30, 71), (56, 11), (69, 69), (11, 11), (120, 112), (9, 55), (93, 116), (63, 69), (84, 147), (64, 55), (47, 116), (7, 112), (10, 127), (52, 128), (150, 43), (19, 112), (133, 107), (26, 128), (201, 43), (85, 182), (134, 200), (111, 214), (89, 128), (105, 127), (18, 112), (203, 214), (103, 107), (185, 107), (160, 218), (60, 159), (196, 118), (125, 147), (166, 45), (183, 43), (22, 218), (142, 195), (149, 128), (191, 216), (101, 11), (156, 107), (27, 218), (172, 118), (67, 118), (128, 128), (212, 128), (132, 127), (200, 200), (188, 159), (126, 147), (148, 148), (153, 218), (34, 147), (136, 55), (61, 128), (146, 216), (182, 182), (99, 182), (124, 127), (141, 216), (151, 182), (107, 107), (92, 118), (207, 116), (170, 218), (8, 147), (121, 107), (58, 218), (73, 116), (3, 200), (127, 182), (46, 55), (90, 45), (197, 55), (79, 55), (119, 118), (87, 116), (186, 118), (108, 55), (38, 182), (51, 182), (83, 69), (62, 69), (45, 45), (152, 216), (41, 182), (218, 218), (70, 200), (14, 200), (96, 128), (114, 71), (216, 216), (117, 43), (162, 128), (40, 128), (100, 147), (91, 118), (42, 218), (177, 112), (174, 118), (139, 128), (35, 128), (147, 147), (154, 112), (195, 116), (179, 147), (118, 118), (54, 182), (20, 218), (72, 214), (78, 127), (202, 195), (158, 107), (6, 11), (50, 195), (123, 45), (143, 218), (208, 128), (39, 112), (31, 128), (140, 55), (57, 69), (33, 11), (165, 118), (48, 69), (94, 128), (5, 128), (97, 116), (55, 55), (198, 69), (2, 71), (53, 69), (210, 195), (167, 218)] current theta: 0.134548035813 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:57 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 45408 rows and 45474 columns Presolve time: 0.06s Presolved: 2773 rows, 2925 columns, 8031 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2925 integer (2925 binary) Root relaxation: objective 0.000000e+00, 3006 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 (4877 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 [15, 16, 33, 46, 57, 61, 71, 90, 113, 118, 131, 134, 135, 147, 150, 159, 160, 184, 189, 197, 211, 216] edges [(55, 197), (110, 118), (85, 15), (65, 46), (61, 61), (80, 15), (16, 16), (129, 147), (94, 61), (56, 33), (93, 135), (211, 211), (71, 71), (44, 61), (54, 131), (82, 131), (202, 150), (157, 216), (12, 197), (122, 134), (42, 160), (190, 216), (163, 197), (187, 118), (115, 216), (170, 160), (97, 184), (7, 211), (155, 216), (24, 134), (199, 150), (164, 216), (153, 160), (159, 159), (63, 90), (158, 113), (151, 131), (213, 184), (112, 16), (130, 134), (39, 16), (9, 197), (18, 16), (11, 33), (73, 135), (1, 216), (184, 135), (106, 33), (162, 61), (171, 159), (169, 61), (182, 15), (148, 211), (45, 90), (215, 216), (156, 113), (27, 160), (193, 216), (197, 197), (21, 216), (203, 135), (4, 46), (117, 150), (105, 131), (84, 216), (5, 189), (143, 160), (81, 147), (138, 61), (212, 189), (150, 150), (142, 184), (145, 211), (25, 216), (30, 71), (101, 131), (127, 131), (53, 57), (218, 160), (0, 15), (41, 15), (46, 46), (108, 197), (31, 61), (124, 131), (98, 150), (180, 147), (99, 15), (207, 150), (111, 113), (28, 15), (64, 197), (140, 197), (128, 61), (43, 150), (200, 134), (13, 160), (181, 211), (62, 57), (60, 159), (196, 118), (125, 147), (76, 189), (154, 16), (95, 61), (165, 71), (88, 134), (167, 160), (120, 189), (48, 57), (209, 135), (191, 216), (195, 150), (172, 118), (67, 118), (69, 57), (188, 159), (126, 147), (192, 61), (34, 147), (168, 15), (109, 46), (175, 57), (3, 134), (116, 135), (134, 134), (146, 216), (160, 160), (204, 150), (141, 216), (87, 184), (144, 189), (86, 197), (132, 134), (47, 135), (92, 118), (10, 131), (133, 211), (8, 147), (161, 16), (58, 160), (102, 61), (107, 211), (96, 189), (201, 16), (113, 113), (119, 118), (186, 118), (52, 90), (149, 189), (152, 216), (26, 61), (6, 131), (131, 131), (183, 16), (77, 113), (217, 131), (206, 131), (137, 33), (139, 61), (83, 57), (114, 71), (78, 131), (216, 216), (100, 147), (91, 118), (37, 211), (174, 118), (66, 118), (33, 33), (147, 147), (14, 134), (189, 189), (57, 57), (50, 184), (179, 147), (40, 90), (68, 189), (198, 57), (194, 90), (118, 118), (15, 15), (208, 61), (90, 90), (121, 211), (22, 160), (166, 90), (32, 90), (29, 90), (72, 16), (214, 113), (19, 189), (74, 160), (70, 134), (185, 211), (210, 184), (51, 134), (17, 184), (2, 46), (136, 71), (89, 90), (103, 113), (36, 16), (79, 46), (176, 131), (104, 16), (177, 90), (59, 90), (75, 211), (49, 189), (205, 90), (23, 211), (38, 15), (178, 189), (135, 135), (35, 61), (20, 160), (173, 150), (123, 57)] current theta: 0.129373111359 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:57 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 45568 rows and 45645 columns Presolve time: 0.06s Presolved: 2613 rows, 2754 columns, 7540 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2754 integer (2754 binary) Root relaxation: cutoff, 3261 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 (3261 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: 0.131960573586 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:57 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 45480 rows and 45552 columns Presolve time: 0.06s Presolved: 2701 rows, 2847 columns, 7809 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2847 integer (2847 binary) Root relaxation: objective 0.000000e+00, 3289 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 (5082 simplex iterations) in 0.28 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 6, 15, 16, 46, 57, 61, 113, 118, 122, 127, 135, 147, 159, 177, 189, 195, 197, 204, 211, 216, 218] edges [(55, 197), (110, 118), (85, 15), (65, 46), (114, 2), (98, 195), (195, 195), (61, 61), (109, 2), (16, 16), (129, 147), (18, 177), (94, 61), (150, 204), (93, 135), (211, 211), (56, 6), (44, 61), (74, 204), (157, 216), (12, 197), (173, 204), (89, 177), (78, 6), (82, 127), (190, 216), (163, 197), (187, 118), (115, 216), (200, 122), (127, 127), (58, 204), (7, 211), (155, 216), (159, 159), (142, 135), (158, 113), (217, 127), (99, 127), (101, 61), (136, 2), (112, 16), (39, 16), (9, 197), (199, 195), (73, 135), (117, 204), (1, 216), (184, 135), (162, 61), (171, 159), (169, 61), (131, 6), (148, 211), (215, 216), (156, 113), (193, 216), (212, 177), (197, 197), (21, 216), (203, 135), (4, 46), (130, 122), (137, 6), (205, 177), (84, 216), (5, 189), (81, 147), (138, 61), (14, 15), (2, 2), (176, 127), (33, 6), (145, 211), (25, 216), (24, 15), (122, 122), (53, 57), (134, 122), (0, 15), (41, 15), (46, 46), (108, 197), (165, 2), (88, 122), (31, 61), (10, 127), (180, 147), (30, 2), (111, 113), (64, 197), (140, 197), (105, 127), (128, 61), (181, 211), (62, 57), (160, 218), (60, 159), (17, 195), (196, 118), (125, 147), (87, 195), (76, 189), (154, 16), (182, 127), (95, 61), (32, 177), (97, 195), (120, 189), (48, 57), (209, 135), (191, 216), (27, 218), (172, 118), (67, 118), (166, 177), (167, 204), (132, 127), (69, 57), (188, 159), (126, 147), (192, 61), (153, 218), (34, 147), (168, 15), (175, 57), (43, 204), (116, 135), (40, 177), (146, 216), (29, 177), (124, 127), (3, 122), (141, 216), (45, 57), (144, 189), (86, 197), (47, 135), (92, 118), (28, 122), (13, 204), (133, 211), (170, 218), (8, 147), (90, 177), (106, 6), (161, 16), (6, 6), (80, 122), (102, 61), (11, 6), (151, 15), (107, 211), (96, 189), (201, 16), (113, 113), (119, 118), (52, 61), (186, 118), (54, 127), (149, 189), (152, 216), (26, 61), (218, 218), (204, 204), (59, 177), (183, 16), (77, 113), (207, 195), (139, 61), (83, 57), (216, 216), (100, 147), (91, 118), (42, 218), (37, 211), (174, 118), (103, 211), (66, 118), (147, 147), (189, 189), (57, 57), (194, 177), (179, 147), (68, 189), (198, 57), (118, 118), (15, 15), (208, 61), (20, 218), (202, 195), (213, 135), (121, 211), (70, 122), (206, 6), (63, 177), (50, 195), (51, 15), (72, 16), (214, 113), (19, 189), (185, 211), (143, 218), (71, 2), (36, 16), (164, 147), (79, 46), (104, 16), (75, 211), (49, 189), (23, 211), (177, 177), (38, 15), (22, 204), (178, 189), (135, 135), (35, 61), (210, 195), (123, 57)] current theta: 0.130666842472 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:58 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 45532 rows and 45606 columns Presolve time: 0.06s Presolved: 2649 rows, 2793 columns, 7651 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2793 integer (2793 binary) Root relaxation: cutoff, 3476 iterations, 0.13 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 (3476 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: 0.131313708029 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:58 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 45512 rows and 45585 columns Presolve time: 0.06s Presolved: 2669 rows, 2814 columns, 7712 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2814 integer (2814 binary) Root relaxation: cutoff, 74 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 (74 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 [2, 6, 15, 16, 46, 57, 61, 113, 118, 122, 127, 135, 147, 159, 177, 189, 195, 197, 204, 211, 216, 218] edges [(55, 197), (110, 118), (85, 15), (65, 46), (114, 2), (98, 195), (195, 195), (61, 61), (109, 2), (16, 16), (129, 147), (18, 177), (94, 61), (150, 204), (93, 135), (211, 211), (56, 6), (44, 61), (74, 204), (157, 216), (12, 197), (173, 204), (89, 177), (78, 6), (82, 127), (190, 216), (163, 197), (187, 118), (115, 216), (200, 122), (127, 127), (58, 204), (7, 211), (155, 216), (159, 159), (142, 135), (158, 113), (217, 127), (99, 127), (101, 61), (136, 2), (112, 16), (39, 16), (9, 197), (199, 195), (73, 135), (117, 204), (1, 216), (184, 135), (162, 61), (171, 159), (169, 61), (131, 6), (148, 211), (215, 216), (156, 113), (193, 216), (212, 177), (197, 197), (21, 216), (203, 135), (4, 46), (130, 122), (137, 6), (205, 177), (84, 216), (5, 189), (81, 147), (138, 61), (14, 15), (2, 2), (176, 127), (33, 6), (145, 211), (25, 216), (24, 15), (122, 122), (53, 57), (134, 122), (0, 15), (41, 15), (46, 46), (108, 197), (165, 2), (88, 122), (31, 61), (10, 127), (180, 147), (30, 2), (111, 113), (64, 197), (140, 197), (105, 127), (128, 61), (181, 211), (62, 57), (160, 218), (60, 159), (17, 195), (196, 118), (125, 147), (87, 195), (76, 189), (154, 16), (182, 127), (95, 61), (32, 177), (97, 195), (120, 189), (48, 57), (209, 135), (191, 216), (27, 218), (172, 118), (67, 118), (166, 177), (167, 204), (132, 127), (69, 57), (188, 159), (126, 147), (192, 61), (153, 218), (34, 147), (168, 15), (175, 57), (43, 204), (116, 135), (40, 177), (146, 216), (29, 177), (124, 127), (3, 122), (141, 216), (45, 57), (144, 189), (86, 197), (47, 135), (92, 118), (28, 122), (13, 204), (133, 211), (170, 218), (8, 147), (90, 177), (106, 6), (161, 16), (6, 6), (80, 122), (102, 61), (11, 6), (151, 15), (107, 211), (96, 189), (201, 16), (113, 113), (119, 118), (52, 61), (186, 118), (54, 127), (149, 189), (152, 216), (26, 61), (218, 218), (204, 204), (59, 177), (183, 16), (77, 113), (207, 195), (139, 61), (83, 57), (216, 216), (100, 147), (91, 118), (42, 218), (37, 211), (174, 118), (103, 211), (66, 118), (147, 147), (189, 189), (57, 57), (194, 177), (179, 147), (68, 189), (198, 57), (118, 118), (15, 15), (208, 61), (20, 218), (202, 195), (213, 135), (121, 211), (70, 122), (206, 6), (63, 177), (50, 195), (51, 15), (72, 16), (214, 113), (19, 189), (185, 211), (143, 218), (71, 2), (36, 16), (164, 147), (79, 46), (104, 16), (75, 211), (49, 189), (23, 211), (177, 177), (38, 15), (22, 204), (178, 189), (135, 135), (35, 61), (210, 195), (123, 57)] current theta: 0.130990275251 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:59 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 45524 rows and 45597 columns Presolve time: 0.06s Presolved: 2657 rows, 2802 columns, 7676 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2802 integer (2802 binary) Root relaxation: cutoff, 3543 iterations, 0.17 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (3543 simplex iterations) in 0.23 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.13115199164 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:59 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 45518 rows and 45591 columns Presolve time: 0.06s Presolved: 2663 rows, 2808 columns, 7694 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2808 integer (2808 binary) Root relaxation: cutoff, 3355 iterations, 0.15 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 (3355 simplex iterations) in 0.21 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.131232849834 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:07:59 2014 Optimize a model with 48181 rows, 48399 columns and 144321 nonzeros Presolve removed 45516 rows and 45589 columns Presolve time: 0.06s Presolved: 2665 rows, 2810 columns, 7700 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2810 integer (2810 binary) Root relaxation: cutoff, 74 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 (74 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 [2, 6, 15, 16, 46, 57, 61, 113, 118, 122, 127, 135, 147, 159, 177, 189, 195, 197, 204, 211, 216, 218] edges [(55, 197), (110, 118), (85, 15), (65, 46), (114, 2), (98, 195), (195, 195), (61, 61), (109, 2), (16, 16), (129, 147), (18, 177), (94, 61), (150, 204), (93, 135), (211, 211), (56, 6), (44, 61), (74, 204), (157, 216), (12, 197), (173, 204), (89, 177), (78, 6), (82, 127), (190, 216), (163, 197), (187, 118), (115, 216), (200, 122), (127, 127), (58, 204), (7, 211), (155, 216), (159, 159), (142, 135), (158, 113), (217, 127), (99, 127), (101, 61), (136, 2), (112, 16), (39, 16), (9, 197), (199, 195), (73, 135), (117, 204), (1, 216), (184, 135), (162, 61), (171, 159), (169, 61), (131, 6), (148, 211), (215, 216), (156, 113), (193, 216), (212, 177), (197, 197), (21, 216), (203, 135), (4, 46), (130, 122), (137, 6), (205, 177), (84, 216), (5, 189), (81, 147), (138, 61), (14, 15), (2, 2), (176, 127), (33, 6), (145, 211), (25, 216), (24, 15), (122, 122), (53, 57), (134, 122), (0, 15), (41, 15), (46, 46), (108, 197), (165, 2), (88, 122), (31, 61), (10, 127), (180, 147), (30, 2), (111, 113), (64, 197), (140, 197), (105, 127), (128, 61), (181, 211), (62, 57), (160, 218), (60, 159), (17, 195), (196, 118), (125, 147), (87, 195), (76, 189), (154, 16), (182, 127), (95, 61), (32, 177), (97, 195), (120, 189), (48, 57), (209, 135), (191, 216), (27, 218), (172, 118), (67, 118), (166, 177), (167, 204), (132, 127), (69, 57), (188, 159), (126, 147), (192, 61), (153, 218), (34, 147), (168, 15), (175, 57), (43, 204), (116, 135), (40, 177), (146, 216), (29, 177), (124, 127), (3, 122), (141, 216), (45, 57), (144, 189), (86, 197), (47, 135), (92, 118), (28, 122), (13, 204), (133, 211), (170, 218), (8, 147), (90, 177), (106, 6), (161, 16), (6, 6), (80, 122), (102, 61), (11, 6), (151, 15), (107, 211), (96, 189), (201, 16), (113, 113), (119, 118), (52, 61), (186, 118), (54, 127), (149, 189), (152, 216), (26, 61), (218, 218), (204, 204), (59, 177), (183, 16), (77, 113), (207, 195), (139, 61), (83, 57), (216, 216), (100, 147), (91, 118), (42, 218), (37, 211), (174, 118), (103, 211), (66, 118), (147, 147), (189, 189), (57, 57), (194, 177), (179, 147), (68, 189), (198, 57), (118, 118), (15, 15), (208, 61), (20, 218), (202, 195), (213, 135), (121, 211), (70, 122), (206, 6), (63, 177), (50, 195), (51, 15), (72, 16), (214, 113), (19, 189), (185, 211), (143, 218), (71, 2), (36, 16), (164, 147), (79, 46), (104, 16), (75, 211), (49, 189), (23, 211), (177, 177), (38, 15), (22, 204), (178, 189), (135, 135), (35, 61), (210, 195), (123, 57)]