current theta: 0.657324578185 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:34 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 9390 rows and 9390 columns Presolve time: 0.57s Presolved: 22473 rows, 22650 columns, 67238 nonzeros Variable types: 0 continuous, 22650 integer (22650 binary) Root relaxation: objective 0.000000e+00, 3303 iterations, 0.31 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 (6055 simplex iterations) in 1.24 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, 21, 25, 40, 43, 49, 50, 64, 65, 77, 89, 110, 127, 129, 141, 144, 158, 159] edges [(96, 110), (134, 25), (0, 50), (95, 110), (57, 110), (102, 144), (13, 144), (88, 141), (169, 89), (155, 49), (47, 6), (81, 110), (127, 127), (171, 89), (111, 110), (2, 25), (135, 89), (3, 89), (140, 110), (128, 89), (105, 141), (117, 89), (27, 158), (55, 65), (91, 50), (145, 127), (34, 25), (137, 110), (175, 21), (89, 49), (164, 49), (173, 50), (85, 158), (16, 50), (126, 43), (152, 89), (103, 158), (69, 50), (61, 65), (139, 65), (156, 110), (86, 21), (66, 50), (121, 43), (11, 89), (52, 110), (39, 89), (38, 25), (97, 89), (168, 43), (163, 6), (125, 89), (106, 50), (35, 110), (10, 110), (131, 141), (98, 25), (167, 40), (42, 25), (166, 110), (136, 50), (62, 110), (54, 110), (115, 110), (90, 110), (31, 49), (174, 43), (20, 158), (132, 89), (12, 110), (133, 158), (15, 158), (29, 110), (87, 6), (176, 129), (51, 110), (49, 89), (26, 110), (18, 158), (44, 158), (25, 21), (177, 158), (150, 43), (67, 159), (71, 144), (138, 89), (22, 89), (104, 129), (92, 77), (162, 65), (112, 21), (53, 110), (76, 129), (28, 110), (82, 25), (8, 89), (172, 158), (110, 89), (41, 127), (1, 25), (43, 49), (5, 6), (120, 77), (77, 158), (170, 110), (14, 49), (122, 127), (9, 43), (109, 50), (74, 110), (100, 129), (114, 158), (37, 6), (46, 43), (94, 6), (19, 49), (118, 110), (84, 144), (32, 50), (65, 25), (80, 158), (93, 110), (4, 110), (141, 21), (130, 49), (72, 144), (40, 110), (24, 144), (159, 129), (99, 50), (59, 144), (23, 50), (158, 144), (50, 158), (148, 25), (146, 110), (123, 21), (154, 129), (160, 110), (68, 144), (79, 65), (56, 110), (36, 89), (63, 144), (147, 43), (17, 110), (129, 50), (45, 158), (60, 144), (108, 43), (30, 110), (64, 49), (113, 43), (144, 144), (119, 43), (6, 127), (83, 110), (101, 50), (153, 127), (78, 50), (70, 144), (161, 129), (143, 49), (165, 158), (75, 21), (48, 144), (151, 158), (149, 89), (124, 159), (21, 65), (33, 110), (116, 127), (142, 110), (58, 158), (157, 144), (107, 110), (7, 110), (73, 49)] current theta: 0.328662289092 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:35 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 23582 rows and 23582 columns Presolve time: 0.24s Presolved: 8281 rows, 8458 columns, 24662 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 8458 integer (8458 binary) Root relaxation: objective 0.000000e+00, 1471 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (3124 simplex iterations) in 0.39 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, 8, 25, 65, 70, 79, 84, 97, 110, 116, 123, 126, 133, 141, 149, 167, 170, 172] edges [(16, 172), (161, 97), (20, 172), (37, 123), (131, 149), (57, 110), (13, 79), (41, 149), (97, 123), (147, 133), (66, 167), (21, 6), (17, 172), (87, 65), (34, 79), (136, 123), (157, 123), (30, 170), (74, 172), (162, 6), (116, 116), (61, 123), (28, 170), (14, 172), (105, 172), (23, 172), (120, 172), (124, 167), (67, 167), (33, 172), (59, 167), (72, 25), (35, 172), (96, 172), (2, 97), (115, 123), (0, 149), (70, 8), (138, 133), (176, 167), (1, 172), (10, 172), (6, 141), (68, 141), (169, 123), (156, 110), (18, 149), (52, 110), (32, 149), (154, 172), (92, 133), (42, 172), (177, 133), (173, 116), (63, 172), (175, 141), (27, 84), (110, 170), (142, 123), (48, 172), (46, 123), (86, 167), (55, 141), (8, 133), (73, 172), (50, 167), (54, 110), (89, 123), (137, 97), (79, 79), (4, 133), (12, 110), (29, 110), (76, 172), (77, 126), (26, 110), (166, 172), (160, 172), (118, 97), (91, 123), (113, 126), (167, 172), (140, 172), (141, 65), (93, 172), (153, 65), (102, 172), (53, 110), (94, 97), (132, 167), (143, 172), (98, 123), (82, 79), (25, 141), (119, 133), (36, 172), (71, 133), (145, 25), (85, 116), (62, 172), (95, 172), (111, 133), (101, 167), (9, 133), (84, 116), (121, 133), (122, 167), (40, 172), (49, 110), (129, 167), (38, 123), (112, 149), (163, 123), (134, 65), (51, 170), (106, 84), (100, 172), (65, 25), (152, 79), (135, 133), (83, 172), (31, 172), (88, 123), (117, 97), (109, 123), (80, 172), (125, 167), (99, 97), (149, 123), (158, 123), (45, 123), (128, 167), (133, 133), (114, 79), (56, 172), (174, 133), (103, 172), (159, 172), (104, 167), (168, 116), (5, 25), (44, 172), (148, 25), (11, 97), (144, 123), (165, 123), (90, 133), (123, 8), (108, 133), (22, 172), (151, 133), (171, 172), (75, 6), (172, 172), (139, 123), (43, 133), (127, 141), (146, 172), (60, 172), (3, 172), (39, 133), (64, 133), (81, 172), (150, 172), (24, 116), (126, 116), (58, 167), (15, 116), (155, 123), (78, 170), (69, 167), (164, 97), (47, 167), (107, 110), (130, 133), (7, 110), (170, 172), (19, 172)] current theta: 0.164331144546 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:36 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29228 rows and 29255 columns Presolve time: 0.05s Presolved: 2635 rows, 2785 columns, 7697 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2785 integer (2785 binary) Root relaxation: objective 0.000000e+00, 2760 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 (4325 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, 26, 56, 65, 75, 76, 80, 92, 95, 115, 122, 130, 134, 155, 161, 165, 171, 177] edges [(113, 75), (65, 65), (175, 134), (159, 171), (47, 122), (123, 155), (171, 171), (83, 56), (118, 115), (48, 171), (99, 115), (139, 155), (106, 161), (22, 56), (166, 56), (109, 165), (79, 165), (154, 80), (3, 171), (108, 130), (19, 76), (128, 122), (10, 95), (33, 56), (115, 115), (102, 171), (62, 95), (18, 161), (96, 56), (60, 76), (34, 134), (55, 65), (84, 177), (160, 80), (151, 92), (173, 177), (15, 130), (129, 80), (51, 26), (58, 80), (27, 115), (142, 115), (35, 80), (162, 134), (86, 122), (176, 80), (57, 26), (143, 171), (23, 76), (36, 56), (121, 155), (117, 115), (37, 165), (59, 76), (67, 80), (26, 26), (45, 177), (9, 130), (110, 26), (105, 171), (52, 26), (125, 122), (140, 26), (122, 122), (156, 56), (132, 122), (11, 11), (92, 92), (53, 26), (50, 122), (98, 161), (120, 115), (28, 26), (167, 80), (32, 134), (145, 134), (127, 65), (5, 65), (72, 134), (124, 122), (71, 130), (103, 115), (1, 171), (119, 92), (29, 26), (141, 65), (85, 75), (116, 92), (91, 165), (100, 171), (14, 115), (138, 130), (78, 56), (104, 80), (133, 130), (147, 130), (177, 130), (87, 75), (73, 171), (135, 130), (131, 134), (170, 56), (80, 80), (12, 26), (8, 130), (136, 177), (49, 26), (149, 161), (7, 26), (157, 165), (44, 171), (61, 165), (172, 56), (63, 171), (107, 115), (40, 56), (43, 130), (150, 171), (146, 56), (74, 80), (165, 165), (134, 134), (2, 161), (161, 161), (77, 92), (152, 134), (13, 134), (66, 80), (38, 165), (164, 11), (25, 65), (42, 122), (126, 92), (24, 177), (144, 177), (39, 130), (88, 165), (137, 115), (168, 177), (64, 177), (31, 56), (16, 171), (90, 115), (17, 56), (69, 122), (82, 134), (4, 115), (169, 177), (93, 56), (54, 115), (0, 165), (114, 134), (76, 76), (130, 177), (30, 115), (6, 65), (112, 76), (101, 76), (75, 75), (46, 161), (94, 161), (158, 165), (95, 95), (174, 130), (97, 177), (89, 155), (21, 65), (68, 65), (163, 165), (155, 155), (70, 11), (41, 161), (20, 122), (111, 115), (153, 134), (148, 65), (81, 95), (56, 56)] current theta: 0.0821655722731 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:36 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 30872 rows and 31049 columns Presolve time: 0.03s Presolved: 991 rows, 991 columns, 2625 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 991 integer (990 binary) Root relaxation: cutoff, 1184 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 (1184 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.12324835841 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:36 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 30204 rows and 30324 columns Presolve time: 0.03s Presolved: 1659 rows, 1716 columns, 4676 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1716 integer (1716 binary) Root relaxation: cutoff, 2016 iterations, 0.03 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 (2016 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: 0.143789751478 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:36 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29736 rows and 29792 columns Presolve time: 0.04s Presolved: 2127 rows, 2248 columns, 6144 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2248 integer (2248 binary) Root relaxation: objective 0.000000e+00, 2088 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (3344 simplex iterations) in 0.13 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 [10, 11, 38, 49, 68, 73, 76, 80, 93, 107, 108, 114, 121, 122, 126, 142, 158, 177] edges [(151, 126), (161, 158), (176, 122), (47, 122), (38, 38), (153, 114), (33, 93), (30, 107), (115, 142), (91, 38), (46, 158), (90, 142), (51, 49), (79, 158), (150, 73), (154, 80), (102, 121), (103, 142), (19, 76), (31, 93), (75, 38), (128, 122), (83, 10), (21, 68), (60, 76), (84, 177), (2, 158), (147, 108), (162, 68), (49, 49), (173, 177), (149, 158), (32, 114), (129, 80), (117, 107), (113, 38), (58, 80), (17, 93), (35, 80), (86, 122), (171, 73), (72, 114), (174, 108), (1, 76), (23, 76), (53, 49), (135, 177), (65, 68), (59, 76), (159, 76), (67, 80), (87, 68), (45, 177), (110, 49), (125, 122), (133, 177), (139, 121), (73, 73), (122, 122), (131, 114), (158, 158), (98, 158), (93, 93), (132, 122), (121, 121), (11, 11), (34, 114), (120, 142), (50, 122), (94, 158), (43, 177), (167, 80), (123, 121), (55, 68), (77, 126), (0, 158), (56, 93), (166, 49), (71, 108), (111, 142), (124, 122), (155, 121), (134, 114), (8, 177), (140, 107), (126, 126), (88, 158), (85, 38), (78, 73), (106, 158), (29, 49), (170, 93), (145, 68), (44, 121), (104, 80), (22, 93), (15, 126), (80, 80), (13, 114), (52, 107), (136, 177), (54, 107), (163, 38), (3, 76), (96, 93), (92, 126), (42, 76), (40, 93), (138, 108), (99, 121), (108, 108), (127, 68), (74, 80), (100, 76), (5, 68), (10, 10), (6, 68), (27, 121), (66, 80), (68, 68), (165, 38), (119, 126), (107, 107), (12, 49), (141, 68), (61, 38), (164, 11), (156, 49), (116, 126), (148, 68), (105, 76), (24, 177), (144, 177), (143, 73), (172, 73), (168, 177), (64, 177), (114, 114), (26, 49), (63, 76), (175, 114), (57, 49), (69, 122), (7, 107), (95, 10), (81, 10), (169, 177), (36, 93), (28, 107), (62, 73), (16, 142), (18, 76), (157, 38), (118, 107), (76, 76), (130, 177), (112, 76), (101, 76), (89, 121), (37, 38), (14, 142), (160, 10), (109, 158), (97, 177), (137, 107), (41, 158), (82, 114), (39, 108), (177, 177), (146, 49), (152, 158), (9, 108), (142, 142), (70, 11), (48, 121), (25, 68), (4, 107), (20, 76)] current theta: 0.133519054944 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:37 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29970 rows and 30057 columns Presolve time: 0.04s Presolved: 1893 rows, 1983 columns, 5411 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1983 integer (1983 binary) Root relaxation: cutoff, 2307 iterations, 0.05 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 (2307 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.138654403211 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:37 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29856 rows and 29928 columns Presolve time: 0.04s Presolved: 2007 rows, 2112 columns, 5768 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2112 integer (2112 binary) Root relaxation: cutoff, 2175 iterations, 0.06 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 (2175 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.141222077344 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:37 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29808 rows and 29872 columns Presolve time: 0.04s Presolved: 2055 rows, 2168 columns, 5920 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2168 integer (2168 binary) Root relaxation: cutoff, 2456 iterations, 0.07 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 (2456 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.142505914411 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:37 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29774 rows and 29833 columns Presolve time: 0.04s Presolved: 2089 rows, 2207 columns, 6027 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2207 integer (2207 binary) Root relaxation: cutoff, 2323 iterations, 0.07 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 (2323 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.143147832945 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:37 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29750 rows and 29808 columns Presolve time: 0.04s Presolved: 2113 rows, 2232 columns, 6100 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2232 integer (2232 binary) Root relaxation: cutoff, 59 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 (59 simplex iterations) in 0.04 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 [10, 11, 38, 49, 68, 73, 76, 80, 93, 107, 108, 114, 121, 122, 126, 142, 158, 177] edges [(151, 126), (161, 158), (176, 122), (47, 122), (38, 38), (153, 114), (33, 93), (30, 107), (115, 142), (91, 38), (46, 158), (90, 142), (51, 49), (79, 158), (150, 73), (154, 80), (102, 121), (103, 142), (19, 76), (31, 93), (75, 38), (128, 122), (83, 10), (21, 68), (60, 76), (84, 177), (2, 158), (147, 108), (162, 68), (49, 49), (173, 177), (149, 158), (32, 114), (129, 80), (117, 107), (113, 38), (58, 80), (17, 93), (35, 80), (86, 122), (171, 73), (72, 114), (174, 108), (1, 76), (23, 76), (53, 49), (135, 177), (65, 68), (59, 76), (159, 76), (67, 80), (87, 68), (45, 177), (110, 49), (125, 122), (133, 177), (139, 121), (73, 73), (122, 122), (131, 114), (158, 158), (98, 158), (93, 93), (132, 122), (121, 121), (11, 11), (34, 114), (120, 142), (50, 122), (94, 158), (43, 177), (167, 80), (123, 121), (55, 68), (77, 126), (0, 158), (56, 93), (166, 49), (71, 108), (111, 142), (124, 122), (155, 121), (134, 114), (8, 177), (140, 107), (126, 126), (88, 158), (85, 38), (78, 73), (106, 158), (29, 49), (170, 93), (145, 68), (44, 121), (104, 80), (22, 93), (15, 126), (80, 80), (13, 114), (52, 107), (136, 177), (54, 107), (163, 38), (3, 76), (96, 93), (92, 126), (42, 76), (40, 93), (138, 108), (99, 121), (108, 108), (127, 68), (74, 80), (100, 76), (5, 68), (10, 10), (6, 68), (27, 121), (66, 80), (68, 68), (165, 38), (119, 126), (107, 107), (12, 49), (141, 68), (61, 38), (164, 11), (156, 49), (116, 126), (148, 68), (105, 76), (24, 177), (144, 177), (143, 73), (172, 73), (168, 177), (64, 177), (114, 114), (26, 49), (63, 76), (175, 114), (57, 49), (69, 122), (7, 107), (95, 10), (81, 10), (169, 177), (36, 93), (28, 107), (62, 73), (16, 142), (18, 76), (157, 38), (118, 107), (76, 76), (130, 177), (112, 76), (101, 76), (89, 121), (37, 38), (14, 142), (160, 10), (109, 158), (97, 177), (137, 107), (41, 158), (82, 114), (39, 108), (177, 177), (146, 49), (152, 158), (9, 108), (142, 142), (70, 11), (48, 121), (25, 68), (4, 107), (20, 76)] current theta: 0.142826873678 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:38 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29762 rows and 29820 columns Presolve time: 0.04s Presolved: 2101 rows, 2220 columns, 6064 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2220 integer (2220 binary) Root relaxation: objective 0.000000e+00, 2234 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2234 simplex iterations) in 0.10 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 [11, 38, 51, 68, 74, 76, 78, 96, 104, 107, 108, 111, 114, 121, 122, 126, 158, 177] edges [(151, 126), (161, 158), (176, 122), (62, 74), (47, 122), (38, 38), (153, 114), (27, 111), (171, 78), (30, 107), (91, 38), (46, 158), (40, 96), (79, 158), (102, 121), (115, 111), (75, 38), (128, 122), (66, 104), (21, 68), (60, 76), (84, 177), (2, 158), (147, 108), (117, 111), (162, 68), (56, 96), (156, 51), (31, 96), (173, 177), (142, 111), (26, 51), (149, 158), (32, 114), (16, 78), (67, 104), (57, 51), (113, 38), (86, 122), (72, 114), (174, 108), (83, 96), (1, 76), (23, 76), (135, 177), (93, 96), (65, 68), (59, 76), (159, 76), (87, 68), (99, 111), (125, 122), (74, 74), (133, 177), (139, 121), (80, 104), (122, 122), (131, 114), (120, 111), (158, 158), (95, 74), (98, 158), (81, 74), (132, 122), (150, 78), (121, 121), (11, 11), (34, 114), (50, 122), (94, 158), (43, 177), (17, 96), (123, 121), (55, 68), (77, 126), (0, 158), (71, 108), (124, 122), (155, 121), (146, 51), (104, 104), (134, 114), (14, 111), (33, 51), (143, 78), (58, 104), (8, 177), (140, 107), (126, 126), (88, 158), (103, 111), (85, 38), (106, 158), (160, 74), (145, 68), (44, 121), (154, 74), (96, 96), (13, 114), (52, 107), (136, 177), (54, 107), (163, 38), (22, 78), (3, 76), (92, 126), (42, 76), (138, 108), (19, 74), (51, 51), (108, 108), (127, 68), (100, 76), (5, 68), (90, 111), (6, 68), (68, 68), (165, 38), (119, 126), (107, 107), (141, 68), (61, 38), (49, 51), (164, 11), (12, 107), (116, 126), (148, 68), (105, 76), (24, 177), (144, 177), (168, 177), (64, 177), (129, 104), (114, 114), (78, 78), (63, 76), (175, 114), (167, 104), (69, 122), (7, 107), (53, 51), (169, 177), (28, 107), (10, 96), (110, 51), (18, 76), (73, 96), (157, 38), (45, 111), (76, 76), (170, 78), (130, 177), (15, 108), (111, 111), (112, 76), (101, 76), (89, 121), (118, 111), (37, 38), (166, 51), (109, 158), (97, 177), (41, 158), (172, 78), (82, 114), (39, 108), (177, 177), (152, 158), (137, 111), (9, 108), (29, 51), (70, 11), (48, 121), (25, 68), (36, 51), (35, 74), (4, 107), (20, 76)] current theta: 0.142666394044 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:38 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29768 rows and 29827 columns Presolve time: 0.04s Presolved: 2095 rows, 2213 columns, 6045 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2213 integer (2213 binary) Root relaxation: cutoff, 60 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 (60 simplex iterations) in 0.04 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, 38, 51, 68, 74, 76, 78, 96, 104, 107, 108, 111, 114, 121, 122, 126, 158, 177] edges [(151, 126), (161, 158), (176, 122), (62, 74), (47, 122), (38, 38), (153, 114), (27, 111), (171, 78), (30, 107), (91, 38), (46, 158), (40, 96), (79, 158), (102, 121), (115, 111), (75, 38), (128, 122), (66, 104), (21, 68), (60, 76), (84, 177), (2, 158), (147, 108), (117, 111), (162, 68), (56, 96), (156, 51), (31, 96), (173, 177), (142, 111), (26, 51), (149, 158), (32, 114), (16, 78), (67, 104), (57, 51), (113, 38), (86, 122), (72, 114), (174, 108), (83, 96), (1, 76), (23, 76), (135, 177), (93, 96), (65, 68), (59, 76), (159, 76), (87, 68), (99, 111), (125, 122), (74, 74), (133, 177), (139, 121), (80, 104), (122, 122), (131, 114), (120, 111), (158, 158), (95, 74), (98, 158), (81, 74), (132, 122), (150, 78), (121, 121), (11, 11), (34, 114), (50, 122), (94, 158), (43, 177), (17, 96), (123, 121), (55, 68), (77, 126), (0, 158), (71, 108), (124, 122), (155, 121), (146, 51), (104, 104), (134, 114), (14, 111), (33, 51), (143, 78), (58, 104), (8, 177), (140, 107), (126, 126), (88, 158), (103, 111), (85, 38), (106, 158), (160, 74), (145, 68), (44, 121), (154, 74), (96, 96), (13, 114), (52, 107), (136, 177), (54, 107), (163, 38), (22, 78), (3, 76), (92, 126), (42, 76), (138, 108), (19, 74), (51, 51), (108, 108), (127, 68), (100, 76), (5, 68), (90, 111), (6, 68), (68, 68), (165, 38), (119, 126), (107, 107), (141, 68), (61, 38), (49, 51), (164, 11), (12, 107), (116, 126), (148, 68), (105, 76), (24, 177), (144, 177), (168, 177), (64, 177), (129, 104), (114, 114), (78, 78), (63, 76), (175, 114), (167, 104), (69, 122), (7, 107), (53, 51), (169, 177), (28, 107), (10, 96), (110, 51), (18, 76), (73, 96), (157, 38), (45, 111), (76, 76), (170, 78), (130, 177), (15, 108), (111, 111), (112, 76), (101, 76), (89, 121), (118, 111), (37, 38), (166, 51), (109, 158), (97, 177), (41, 158), (172, 78), (82, 114), (39, 108), (177, 177), (152, 158), (137, 111), (9, 108), (29, 51), (70, 11), (48, 121), (25, 68), (36, 51), (35, 74), (4, 107), (20, 76)] current theta: 0.142586154228 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:13:38 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29770 rows and 29829 columns Presolve time: 0.04s Presolved: 2093 rows, 2211 columns, 6039 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2211 integer (2211 binary) Root relaxation: cutoff, 2553 iterations, 0.07 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 (2553 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -