current theta: 0.674588571812 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:36 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 7754 rows and 7754 columns Presolve time: 0.43s Presolved: 18979 rows, 19141 columns, 56771 nonzeros Variable types: 0 continuous, 19141 integer (19141 binary) Root relaxation: objective 0.000000e+00, 1910 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 (4153 simplex iterations) in 0.68 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, 12, 13, 17, 47, 50, 54, 58, 73, 93, 114, 131, 136, 142, 143, 153, 159] edges [(39, 50), (33, 3), (146, 131), (59, 3), (26, 58), (96, 13), (50, 50), (3, 54), (134, 136), (70, 3), (54, 131), (35, 131), (44, 3), (100, 131), (93, 159), (10, 12), (145, 73), (55, 3), (154, 3), (65, 142), (135, 50), (73, 159), (137, 131), (6, 12), (62, 17), (67, 93), (2, 47), (57, 153), (13, 159), (47, 47), (101, 136), (14, 3), (128, 93), (89, 93), (24, 3), (109, 153), (160, 159), (66, 159), (104, 58), (148, 50), (126, 12), (42, 58), (29, 131), (68, 58), (133, 143), (107, 47), (7, 58), (114, 136), (4, 13), (5, 93), (90, 131), (147, 12), (22, 73), (130, 3), (83, 142), (88, 114), (30, 13), (141, 3), (80, 136), (23, 142), (53, 131), (105, 3), (144, 47), (92, 153), (125, 114), (56, 136), (116, 142), (12, 13), (84, 3), (74, 136), (118, 143), (155, 12), (38, 114), (108, 58), (17, 159), (139, 47), (78, 131), (34, 131), (161, 50), (82, 54), (71, 50), (45, 93), (150, 159), (99, 131), (46, 58), (127, 3), (140, 159), (60, 159), (63, 73), (113, 73), (138, 142), (37, 131), (94, 142), (76, 13), (121, 13), (162, 131), (120, 50), (19, 153), (87, 13), (0, 131), (86, 3), (32, 58), (28, 3), (61, 13), (81, 3), (110, 58), (152, 54), (98, 159), (9, 50), (149, 3), (119, 153), (79, 153), (143, 159), (58, 58), (21, 12), (97, 136), (8, 3), (151, 131), (49, 131), (77, 3), (122, 136), (75, 131), (115, 131), (69, 153), (153, 159), (157, 131), (40, 3), (111, 58), (136, 3), (25, 3), (124, 3), (123, 58), (20, 136), (11, 58), (131, 131), (95, 17), (91, 153), (142, 47), (36, 58), (41, 142), (15, 3), (85, 131), (132, 12), (48, 73), (106, 131), (103, 131), (158, 17), (129, 131), (52, 13), (159, 93), (117, 153), (102, 58), (27, 159), (72, 73), (16, 73), (18, 93), (43, 13), (51, 58), (1, 3), (156, 17), (64, 13), (112, 93), (31, 136)] current theta: 0.337294285906 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:36 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 19642 rows and 19642 columns Presolve time: 0.19s Presolved: 7091 rows, 7253 columns, 21107 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7253 integer (7253 binary) Root relaxation: objective 0.000000e+00, 1404 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 (3096 simplex iterations) in 0.32 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 [8, 15, 17, 19, 39, 40, 45, 50, 68, 94, 114, 134, 142, 150, 152, 157, 159] edges [(3, 152), (55, 94), (86, 94), (150, 45), (81, 152), (47, 142), (100, 94), (44, 94), (28, 152), (122, 94), (39, 94), (106, 152), (85, 134), (50, 50), (54, 152), (80, 94), (2, 142), (101, 152), (22, 114), (146, 152), (30, 45), (110, 142), (61, 152), (111, 40), (127, 94), (58, 142), (11, 94), (82, 152), (68, 94), (145, 19), (93, 159), (60, 142), (38, 94), (136, 68), (73, 159), (79, 45), (43, 159), (109, 40), (126, 94), (125, 15), (5, 19), (13, 159), (155, 134), (97, 142), (134, 157), (124, 152), (63, 45), (123, 142), (49, 157), (18, 45), (37, 45), (160, 159), (76, 94), (75, 152), (29, 45), (91, 45), (70, 157), (105, 152), (87, 150), (88, 134), (72, 114), (66, 50), (57, 159), (158, 150), (108, 94), (154, 114), (23, 39), (119, 45), (98, 114), (128, 19), (9, 40), (107, 39), (133, 45), (103, 45), (59, 68), (4, 68), (62, 40), (52, 15), (83, 150), (132, 19), (116, 142), (148, 94), (161, 150), (159, 17), (33, 134), (31, 68), (53, 159), (48, 150), (71, 50), (140, 45), (95, 15), (40, 39), (20, 50), (12, 40), (156, 19), (34, 15), (157, 152), (117, 150), (77, 19), (147, 94), (67, 150), (42, 114), (1, 152), (152, 134), (78, 152), (138, 94), (143, 159), (41, 68), (26, 152), (25, 94), (69, 114), (64, 45), (120, 39), (36, 50), (129, 152), (96, 19), (153, 159), (151, 15), (90, 45), (45, 45), (149, 152), (24, 94), (131, 152), (16, 19), (118, 114), (8, 94), (19, 15), (14, 134), (130, 152), (102, 68), (6, 152), (51, 94), (137, 152), (112, 45), (121, 94), (144, 94), (17, 17), (104, 40), (65, 94), (0, 152), (139, 94), (21, 94), (46, 40), (35, 94), (162, 152), (92, 159), (94, 40), (10, 94), (56, 134), (32, 94), (15, 152), (27, 159), (7, 40), (84, 94), (141, 94), (99, 157), (114, 45), (89, 15), (142, 142), (113, 39), (115, 15), (74, 159), (135, 39)] current theta: 0.168647142953 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:37 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24410 rows and 24435 columns Presolve time: 0.04s Presolved: 2323 rows, 2460 columns, 6778 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2460 integer (2460 binary) Root relaxation: objective 0.000000e+00, 2436 iterations, 0.07 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 (3992 simplex iterations) in 0.15 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, 13, 24, 31, 49, 50, 64, 68, 91, 106, 110, 114, 136, 149, 154, 155, 159] edges [(13, 13), (35, 155), (109, 114), (131, 149), (103, 64), (139, 31), (50, 50), (45, 154), (92, 13), (80, 24), (81, 106), (75, 149), (126, 24), (152, 106), (79, 64), (70, 24), (62, 114), (143, 13), (106, 106), (77, 13), (93, 159), (89, 31), (39, 136), (61, 49), (130, 106), (15, 49), (153, 13), (156, 64), (159, 159), (90, 64), (57, 64), (41, 155), (121, 31), (3, 3), (14, 3), (49, 49), (129, 106), (82, 3), (48, 91), (128, 149), (97, 110), (120, 68), (31, 31), (98, 91), (4, 136), (33, 155), (42, 91), (154, 154), (30, 154), (108, 49), (118, 91), (127, 155), (124, 106), (125, 3), (36, 136), (141, 155), (65, 68), (32, 68), (72, 154), (158, 154), (28, 149), (88, 3), (56, 155), (64, 64), (123, 68), (11, 155), (149, 149), (5, 49), (55, 68), (78, 106), (27, 13), (58, 136), (54, 149), (40, 68), (107, 31), (162, 31), (46, 136), (147, 24), (86, 68), (74, 91), (17, 159), (53, 13), (18, 154), (113, 114), (101, 3), (1, 149), (96, 49), (132, 106), (19, 149), (59, 136), (99, 106), (116, 110), (144, 68), (137, 149), (47, 50), (142, 50), (37, 64), (133, 149), (122, 155), (136, 136), (2, 136), (66, 110), (29, 154), (10, 155), (9, 68), (94, 155), (34, 3), (67, 91), (134, 155), (24, 24), (117, 91), (68, 68), (87, 91), (138, 155), (69, 114), (148, 68), (63, 64), (114, 114), (150, 91), (91, 91), (26, 49), (102, 155), (44, 155), (6, 106), (104, 114), (119, 91), (25, 24), (16, 64), (135, 110), (0, 49), (112, 154), (12, 31), (20, 110), (52, 149), (38, 31), (51, 155), (7, 68), (8, 24), (140, 149), (151, 3), (21, 24), (146, 3), (84, 24), (115, 3), (23, 24), (157, 3), (145, 154), (71, 136), (160, 91), (161, 114), (95, 149), (76, 31), (85, 49), (110, 110), (83, 114), (43, 13), (111, 136), (105, 149), (100, 3), (22, 91), (73, 13), (155, 155), (60, 110)] current theta: 0.0843235714765 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:37 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 25852 rows and 26011 columns Presolve time: 0.02s Presolved: 881 rows, 884 columns, 2326 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 884 integer (883 binary) Root relaxation: cutoff, 1006 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 (1006 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.126485357215 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:37 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 25190 rows and 25297 columns Presolve time: 0.03s Presolved: 1543 rows, 1598 columns, 4356 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1598 integer (1598 binary) Root relaxation: cutoff, 1627 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1627 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.147566250084 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:37 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24856 rows and 24912 columns Presolve time: 0.03s Presolved: 1877 rows, 1983 columns, 5409 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1983 integer (1983 binary) Root relaxation: cutoff, 2296 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 (2296 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: 0.158106696518 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:38 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24666 rows and 24707 columns Presolve time: 0.04s Presolved: 2067 rows, 2188 columns, 5994 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2188 integer (2188 binary) Root relaxation: objective 0.000000e+00, 2443 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 281 - 0.00000 - - 0s 0 0 0.00000 0 482 - 0.00000 - - 0s 0 0 0.00000 0 140 - 0.00000 - - 0s 0 0 0.00000 0 140 - 0.00000 - - 0s 0 0 0.00000 0 158 - 0.00000 - - 0s 0 0 0.00000 0 199 - 0.00000 - - 0s 0 0 0.00000 0 199 - 0.00000 - - 0s 0 0 0.00000 0 211 - 0.00000 - - 0s 0 0 0.00000 0 412 - 0.00000 - - 1s 0 0 0.00000 0 225 - 0.00000 - - 1s 0 0 0.00000 0 232 - 0.00000 - - 1s 0 0 0.00000 0 233 - 0.00000 - - 1s 0 0 0.00000 0 238 - 0.00000 - - 1s 0 0 0.00000 0 213 - 0.00000 - - 1s 0 2 0.00000 0 213 - 0.00000 - - 1s * 1 1 1 0.0000000 0.00000 0.00% 1559 1s Cutting planes: Zero half: 4 Explored 2 nodes (42248 simplex iterations) in 1.61 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, 47, 51, 55, 57, 60, 78, 80, 85, 103, 104, 121, 150, 153, 154, 159] edges [(89, 104), (20, 60), (41, 121), (151, 85), (85, 85), (79, 103), (12, 121), (75, 1), (54, 1), (161, 2), (86, 55), (37, 103), (28, 1), (45, 154), (113, 104), (7, 55), (146, 78), (25, 80), (108, 85), (83, 60), (160, 150), (93, 159), (3, 78), (149, 1), (159, 159), (24, 80), (58, 2), (38, 121), (110, 60), (60, 60), (8, 80), (47, 47), (107, 55), (63, 103), (22, 150), (124, 1), (111, 2), (5, 85), (154, 154), (129, 1), (87, 60), (132, 1), (82, 78), (134, 51), (77, 57), (76, 121), (99, 85), (97, 60), (2, 2), (150, 150), (114, 104), (14, 85), (98, 60), (158, 154), (144, 55), (50, 47), (19, 154), (40, 55), (139, 121), (133, 103), (21, 80), (106, 78), (53, 57), (128, 103), (121, 121), (10, 80), (27, 153), (84, 80), (61, 85), (35, 51), (130, 78), (152, 78), (101, 85), (29, 57), (94, 121), (69, 104), (68, 55), (104, 104), (33, 51), (6, 1), (119, 150), (17, 159), (157, 78), (18, 154), (52, 103), (1, 1), (43, 57), (48, 150), (59, 55), (72, 57), (148, 121), (140, 103), (0, 85), (141, 51), (137, 1), (71, 2), (135, 60), (4, 2), (127, 80), (49, 85), (9, 121), (23, 80), (117, 150), (103, 103), (26, 85), (80, 80), (90, 103), (36, 2), (11, 51), (81, 85), (126, 80), (155, 51), (88, 78), (131, 1), (162, 85), (109, 104), (116, 60), (156, 103), (123, 55), (44, 80), (70, 51), (51, 51), (42, 150), (73, 153), (153, 153), (136, 55), (102, 80), (74, 150), (115, 78), (96, 85), (91, 150), (100, 85), (66, 60), (56, 51), (95, 103), (67, 60), (39, 55), (118, 60), (46, 55), (13, 153), (78, 78), (138, 51), (143, 153), (142, 47), (112, 154), (62, 104), (57, 57), (34, 78), (120, 55), (64, 103), (125, 78), (31, 121), (30, 57), (145, 154), (105, 1), (16, 57), (147, 80), (32, 55), (55, 55), (92, 57), (65, 55), (122, 51), (15, 85)] current theta: 0.152836473301 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:39 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24764 rows and 24809 columns Presolve time: 0.03s Presolved: 1969 rows, 2086 columns, 5696 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2086 integer (2086 binary) Root relaxation: objective 0.000000e+00, 2357 iterations, 0.07 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 (3578 simplex iterations) in 0.14 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, 55, 57, 60, 78, 80, 85, 93, 103, 104, 111, 121, 142, 150, 153, 154, 155] edges [(89, 104), (20, 60), (47, 142), (35, 155), (41, 121), (151, 85), (85, 85), (79, 103), (12, 121), (75, 1), (54, 1), (86, 55), (37, 103), (28, 1), (45, 154), (113, 104), (7, 55), (146, 78), (25, 80), (108, 85), (83, 60), (160, 150), (158, 104), (3, 78), (112, 104), (149, 1), (24, 80), (38, 121), (58, 111), (110, 60), (60, 60), (8, 80), (161, 104), (107, 55), (63, 103), (22, 150), (124, 1), (33, 155), (5, 85), (154, 154), (17, 93), (129, 1), (87, 150), (132, 1), (82, 78), (76, 121), (99, 85), (97, 60), (32, 111), (150, 150), (114, 104), (4, 55), (98, 60), (144, 55), (56, 155), (19, 154), (40, 55), (139, 121), (133, 103), (21, 80), (106, 78), (53, 57), (93, 93), (128, 103), (121, 121), (10, 80), (27, 153), (84, 80), (61, 85), (11, 155), (130, 78), (81, 78), (92, 153), (9, 55), (118, 150), (152, 78), (101, 85), (69, 104), (68, 55), (104, 104), (6, 1), (119, 150), (157, 78), (18, 154), (52, 103), (14, 78), (1, 1), (43, 57), (48, 150), (72, 57), (148, 121), (140, 103), (0, 85), (122, 80), (137, 1), (135, 60), (127, 80), (49, 85), (23, 80), (117, 150), (103, 103), (26, 85), (80, 80), (141, 80), (90, 103), (67, 150), (126, 80), (77, 154), (2, 111), (88, 78), (131, 1), (162, 85), (109, 104), (116, 60), (29, 154), (156, 103), (123, 55), (94, 155), (42, 150), (73, 153), (153, 153), (136, 55), (50, 142), (134, 155), (74, 150), (115, 78), (96, 85), (91, 150), (100, 85), (138, 155), (71, 111), (66, 60), (95, 103), (39, 55), (46, 55), (102, 155), (13, 153), (44, 155), (78, 78), (70, 80), (36, 111), (143, 153), (51, 155), (62, 104), (57, 57), (34, 78), (120, 55), (59, 111), (64, 103), (125, 78), (111, 111), (31, 121), (30, 57), (145, 154), (159, 93), (105, 1), (16, 57), (147, 80), (55, 55), (65, 55), (155, 155), (142, 142), (15, 85)] current theta: 0.150201361693 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:40 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24802 rows and 24852 columns Presolve time: 0.03s Presolved: 1931 rows, 2043 columns, 5577 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2043 integer (2043 binary) Root relaxation: cutoff, 2398 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 (2398 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.151518917497 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:40 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24782 rows and 24829 columns Presolve time: 0.03s Presolved: 1951 rows, 2066 columns, 5640 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2066 integer (2066 binary) Root relaxation: cutoff, 2305 iterations, 0.08 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 (2305 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.152177695399 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:40 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24782 rows and 24829 columns Presolve time: 0.03s Presolved: 1951 rows, 2066 columns, 5640 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2066 integer (2066 binary) Root relaxation: cutoff, 2305 iterations, 0.08 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 (2305 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.15250708435 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:40 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24774 rows and 24820 columns Presolve time: 0.03s Presolved: 1959 rows, 2075 columns, 5665 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2075 integer (2075 binary) Root relaxation: cutoff, 2378 iterations, 0.08 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 (2378 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.152671778826 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:40 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24766 rows and 24811 columns Presolve time: 0.03s Presolved: 1967 rows, 2084 columns, 5690 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2084 integer (2084 binary) Root relaxation: cutoff, 46 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 (46 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 [1, 55, 57, 60, 78, 80, 85, 93, 103, 104, 111, 121, 142, 150, 153, 154, 155] edges [(89, 104), (20, 60), (47, 142), (35, 155), (41, 121), (151, 85), (85, 85), (79, 103), (12, 121), (75, 1), (54, 1), (86, 55), (37, 103), (28, 1), (45, 154), (113, 104), (7, 55), (146, 78), (25, 80), (108, 85), (83, 60), (160, 150), (158, 104), (3, 78), (112, 104), (149, 1), (24, 80), (38, 121), (58, 111), (110, 60), (60, 60), (8, 80), (161, 104), (107, 55), (63, 103), (22, 150), (124, 1), (33, 155), (5, 85), (154, 154), (17, 93), (129, 1), (87, 150), (132, 1), (82, 78), (76, 121), (99, 85), (97, 60), (32, 111), (150, 150), (114, 104), (4, 55), (98, 60), (144, 55), (56, 155), (19, 154), (40, 55), (139, 121), (133, 103), (21, 80), (106, 78), (53, 57), (93, 93), (128, 103), (121, 121), (10, 80), (27, 153), (84, 80), (61, 85), (11, 155), (130, 78), (81, 78), (92, 153), (9, 55), (118, 150), (152, 78), (101, 85), (69, 104), (68, 55), (104, 104), (6, 1), (119, 150), (157, 78), (18, 154), (52, 103), (14, 78), (1, 1), (43, 57), (48, 150), (72, 57), (148, 121), (140, 103), (0, 85), (122, 80), (137, 1), (135, 60), (127, 80), (49, 85), (23, 80), (117, 150), (103, 103), (26, 85), (80, 80), (141, 80), (90, 103), (67, 150), (126, 80), (77, 154), (2, 111), (88, 78), (131, 1), (162, 85), (109, 104), (116, 60), (29, 154), (156, 103), (123, 55), (94, 155), (42, 150), (73, 153), (153, 153), (136, 55), (50, 142), (134, 155), (74, 150), (115, 78), (96, 85), (91, 150), (100, 85), (138, 155), (71, 111), (66, 60), (95, 103), (39, 55), (46, 55), (102, 155), (13, 153), (44, 155), (78, 78), (70, 80), (36, 111), (143, 153), (51, 155), (62, 104), (57, 57), (34, 78), (120, 55), (59, 111), (64, 103), (125, 78), (111, 111), (31, 121), (30, 57), (145, 154), (159, 93), (105, 1), (16, 57), (147, 80), (55, 55), (65, 55), (155, 155), (142, 142), (15, 85)] current theta: 0.152589431588 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:25:41 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24770 rows and 24815 columns Presolve time: 0.03s Presolved: 1963 rows, 2080 columns, 5678 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2080 integer (2080 binary) Root relaxation: cutoff, 2405 iterations, 0.08 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 (2405 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 -