current theta: 0.671447156239 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:05 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 7266 rows and 7266 columns Presolve time: 0.46s Presolved: 19467 rows, 19629 columns, 58235 nonzeros Variable types: 0 continuous, 19629 integer (19629 binary) Root relaxation: objective 0.000000e+00, 1265 iterations, 0.02 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 (1265 simplex iterations) in 0.48 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, 27, 29, 37, 49, 52, 56, 70, 74, 81, 90, 97, 112, 122, 141, 160] edges [(83, 160), (156, 112), (123, 160), (14, 160), (34, 160), (144, 160), (105, 160), (120, 160), (16, 90), (132, 160), (95, 160), (51, 160), (112, 112), (42, 160), (142, 160), (162, 160), (140, 160), (82, 160), (17, 160), (50, 160), (98, 160), (9, 160), (147, 160), (121, 160), (32, 160), (80, 160), (7, 160), (72, 160), (153, 160), (57, 160), (49, 90), (111, 160), (115, 160), (26, 160), (79, 160), (89, 160), (161, 160), (137, 160), (10, 160), (87, 160), (33, 160), (136, 112), (73, 160), (96, 160), (23, 160), (154, 160), (151, 160), (27, 160), (63, 160), (126, 160), (1, 160), (143, 160), (24, 160), (138, 160), (108, 160), (64, 160), (53, 160), (8, 160), (155, 160), (48, 160), (157, 160), (61, 160), (127, 160), (2, 160), (38, 160), (67, 160), (109, 160), (65, 160), (101, 160), (149, 112), (88, 160), (15, 160), (55, 160), (118, 160), (70, 112), (39, 160), (102, 160), (13, 160), (131, 160), (125, 160), (0, 160), (36, 160), (76, 160), (99, 160), (41, 160), (130, 37), (35, 112), (119, 160), (30, 160), (93, 160), (145, 160), (116, 160), (71, 160), (37, 160), (152, 160), (77, 160), (100, 160), (11, 160), (158, 160), (31, 160), (74, 160), (160, 160), (46, 160), (94, 160), (114, 160), (5, 160), (117, 160), (28, 160), (86, 160), (68, 160), (148, 160), (91, 160), (128, 112), (135, 160), (58, 160), (75, 160), (45, 160), (133, 160), (47, 160), (6, 160), (110, 160), (21, 160), (69, 160), (92, 160), (3, 160), (84, 160), (43, 160), (25, 112), (106, 160), (66, 160), (12, 112), (159, 112), (78, 90), (90, 90), (22, 160), (141, 112), (29, 90), (52, 112), (113, 160), (4, 160), (54, 160), (85, 160), (19, 160), (44, 160), (103, 160), (59, 160), (107, 160), (18, 160), (97, 112), (62, 160), (122, 160), (81, 160), (150, 160), (129, 112), (104, 160), (40, 112), (134, 112), (20, 160), (139, 160), (124, 112), (146, 160), (60, 160), (56, 56)] current theta: 0.335723578119 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:05 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 19448 rows and 19448 columns Presolve time: 0.20s Presolved: 7285 rows, 7447 columns, 21689 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7447 integer (7447 binary) Root relaxation: objective 0.000000e+00, 1372 iterations, 0.05 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 (3574 simplex iterations) in 0.35 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [0, 9, 21, 33, 36, 52, 56, 82, 84, 97, 109, 112, 124, 136, 141, 149, 159] edges [(143, 36), (7, 149), (155, 159), (59, 82), (156, 112), (93, 0), (81, 21), (39, 9), (67, 109), (86, 9), (35, 159), (60, 9), (144, 124), (112, 112), (5, 159), (83, 56), (23, 36), (125, 149), (114, 33), (0, 21), (101, 9), (34, 82), (89, 33), (68, 33), (133, 136), (94, 0), (113, 9), (122, 9), (108, 36), (103, 9), (16, 33), (66, 82), (15, 159), (63, 33), (28, 21), (69, 159), (24, 36), (64, 21), (162, 33), (14, 36), (61, 136), (153, 21), (160, 159), (106, 33), (51, 36), (96, 21), (17, 0), (91, 33), (107, 159), (80, 0), (139, 159), (48, 141), (36, 36), (44, 112), (131, 21), (18, 33), (121, 159), (157, 9), (76, 82), (10, 36), (29, 33), (56, 112), (49, 33), (46, 159), (117, 159), (154, 33), (136, 141), (62, 36), (71, 159), (142, 159), (41, 159), (116, 36), (26, 159), (50, 0), (37, 159), (138, 112), (38, 9), (19, 0), (2, 159), (70, 112), (47, 21), (99, 159), (53, 159), (79, 9), (21, 21), (77, 0), (135, 159), (126, 36), (123, 84), (1, 84), (6, 84), (152, 159), (105, 159), (140, 159), (54, 36), (75, 159), (151, 0), (74, 9), (129, 97), (30, 159), (78, 33), (147, 36), (40, 159), (85, 9), (3, 56), (159, 149), (72, 33), (130, 33), (92, 36), (110, 124), (65, 36), (13, 36), (149, 136), (31, 21), (118, 36), (95, 33), (20, 159), (119, 9), (82, 9), (109, 159), (58, 0), (148, 21), (134, 159), (4, 36), (115, 82), (90, 33), (27, 0), (33, 21), (22, 0), (100, 33), (32, 159), (102, 159), (87, 21), (57, 82), (43, 141), (132, 159), (137, 33), (8, 159), (146, 36), (9, 9), (127, 112), (12, 112), (11, 9), (141, 112), (55, 0), (73, 82), (52, 112), (45, 33), (161, 36), (128, 159), (42, 0), (84, 36), (145, 97), (97, 112), (25, 124), (120, 36), (150, 21), (124, 159), (104, 159), (111, 36), (158, 136), (88, 21), (98, 0)] current theta: 0.16786178906 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:06 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24396 rows and 24427 columns Presolve time: 0.04s Presolved: 2337 rows, 2468 columns, 6814 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2468 integer (2468 binary) Root relaxation: objective 0.000000e+00, 1980 iterations, 0.05 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 (3221 simplex iterations) in 0.11 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, 16, 46, 47, 53, 63, 70, 71, 74, 81, 84, 93, 128, 147, 152, 154, 160] edges [(97, 70), (159, 128), (48, 3), (128, 152), (14, 160), (34, 160), (16, 16), (29, 16), (71, 71), (18, 81), (3, 70), (72, 63), (45, 154), (75, 46), (33, 81), (140, 160), (82, 160), (136, 53), (9, 74), (133, 53), (151, 154), (141, 70), (57, 160), (117, 152), (49, 16), (21, 154), (158, 63), (26, 160), (12, 70), (135, 46), (64, 47), (125, 128), (44, 70), (87, 81), (154, 154), (137, 63), (53, 53), (86, 147), (145, 3), (42, 154), (100, 47), (17, 81), (61, 93), (123, 154), (79, 147), (144, 71), (55, 81), (74, 74), (84, 84), (10, 154), (8, 160), (155, 160), (132, 152), (85, 71), (148, 154), (120, 84), (157, 160), (38, 154), (95, 81), (23, 147), (31, 154), (5, 53), (67, 53), (2, 160), (60, 84), (46, 46), (116, 84), (161, 74), (70, 70), (111, 84), (73, 84), (88, 154), (143, 147), (69, 46), (104, 71), (0, 81), (56, 70), (32, 46), (105, 46), (112, 70), (109, 152), (153, 63), (150, 47), (1, 84), (77, 81), (52, 70), (68, 63), (127, 3), (139, 152), (59, 84), (162, 93), (99, 160), (41, 160), (76, 154), (58, 93), (28, 154), (30, 47), (22, 81), (81, 81), (7, 53), (63, 63), (43, 53), (39, 84), (142, 152), (37, 160), (126, 147), (24, 74), (138, 3), (54, 74), (11, 160), (152, 152), (156, 70), (6, 147), (114, 154), (94, 81), (96, 81), (160, 160), (118, 84), (101, 84), (51, 74), (124, 46), (65, 74), (115, 47), (107, 53), (98, 93), (78, 16), (103, 147), (129, 3), (40, 152), (80, 154), (47, 160), (130, 16), (113, 84), (35, 152), (13, 84), (62, 147), (149, 152), (92, 74), (102, 53), (15, 46), (83, 3), (147, 147), (89, 63), (25, 46), (110, 71), (50, 93), (36, 147), (119, 74), (4, 160), (90, 16), (146, 147), (108, 154), (91, 63), (134, 152), (121, 53), (19, 81), (131, 154), (122, 74), (66, 74), (93, 63), (20, 160), (27, 93), (106, 93)] current theta: 0.0839308945298 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:06 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 25882 rows and 26044 columns Presolve time: 0.02s Presolved: 851 rows, 851 columns, 2235 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 851 integer (850 binary) Root relaxation: cutoff, 1018 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 (1018 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: 0.125896341795 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:06 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 25214 rows and 25331 columns Presolve time: 0.03s Presolved: 1519 rows, 1564 columns, 4274 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1564 integer (1564 binary) Root relaxation: cutoff, 1908 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 (1908 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: 0.146879065427 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:06 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24842 rows and 24911 columns Presolve time: 0.03s Presolved: 1891 rows, 1984 columns, 5438 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1984 integer (1984 binary) Root relaxation: cutoff, 2540 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 (2540 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: 0.157370427243 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:06 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24610 rows and 24656 columns Presolve time: 0.04s Presolved: 2123 rows, 2239 columns, 6157 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2239 integer (2239 binary) Root relaxation: objective 0.000000e+00, 2225 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 (3571 simplex iterations) in 0.17 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, 3, 8, 16, 28, 46, 62, 65, 67, 70, 71, 72, 87, 100, 134, 142, 146] edges [(97, 70), (75, 134), (48, 3), (65, 65), (101, 1), (16, 16), (29, 16), (74, 65), (71, 71), (3, 70), (109, 142), (22, 87), (81, 87), (38, 28), (149, 142), (158, 67), (64, 100), (4, 8), (152, 142), (80, 28), (13, 1), (44, 3), (159, 46), (60, 1), (7, 67), (42, 87), (118, 1), (127, 70), (94, 87), (162, 72), (99, 8), (141, 70), (45, 28), (49, 16), (12, 70), (135, 46), (9, 146), (96, 87), (76, 100), (37, 8), (150, 100), (24, 65), (114, 28), (147, 62), (47, 100), (89, 72), (30, 100), (66, 146), (91, 72), (144, 71), (121, 67), (85, 71), (113, 8), (21, 1), (6, 146), (41, 100), (20, 46), (50, 87), (82, 8), (106, 87), (160, 8), (117, 134), (70, 70), (155, 8), (137, 72), (40, 142), (120, 65), (69, 46), (35, 142), (26, 65), (61, 72), (54, 65), (19, 87), (104, 71), (56, 70), (32, 46), (153, 100), (105, 46), (112, 70), (1, 1), (53, 67), (148, 28), (18, 87), (119, 146), (43, 3), (11, 65), (52, 70), (93, 72), (111, 146), (39, 146), (36, 146), (157, 8), (92, 65), (129, 70), (138, 3), (124, 134), (107, 3), (33, 87), (146, 146), (151, 28), (122, 65), (23, 146), (156, 70), (134, 134), (154, 1), (131, 28), (57, 8), (102, 142), (125, 134), (72, 72), (98, 100), (133, 67), (132, 134), (145, 67), (59, 8), (108, 1), (139, 142), (34, 100), (67, 67), (86, 62), (78, 16), (14, 1), (87, 87), (161, 65), (143, 62), (130, 16), (0, 28), (2, 8), (68, 72), (62, 62), (63, 72), (115, 100), (17, 87), (55, 87), (15, 46), (83, 3), (51, 65), (25, 46), (110, 71), (28, 28), (95, 87), (100, 100), (73, 100), (90, 16), (46, 134), (27, 100), (79, 146), (126, 62), (5, 67), (128, 134), (84, 1), (136, 142), (88, 87), (77, 87), (58, 87), (116, 1), (31, 28), (142, 142), (140, 8), (8, 8), (10, 28), (103, 146), (123, 28)] current theta: 0.152124746335 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:07 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24724 rows and 24779 columns Presolve time: 0.04s Presolved: 2009 rows, 2116 columns, 5806 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2116 integer (2116 binary) Root relaxation: objective 0.000000e+00, 2231 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 (4492 simplex iterations) in 0.16 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, 16, 32, 51, 62, 63, 67, 70, 71, 80, 82, 87, 100, 108, 109, 124, 146] edges [(97, 70), (48, 3), (59, 82), (16, 16), (116, 108), (107, 67), (29, 16), (99, 82), (149, 109), (71, 71), (72, 63), (148, 108), (24, 51), (158, 67), (38, 108), (64, 100), (131, 108), (74, 51), (118, 82), (44, 3), (88, 80), (117, 124), (7, 67), (13, 108), (11, 82), (76, 108), (127, 70), (94, 87), (141, 70), (101, 108), (49, 16), (3, 3), (12, 70), (9, 146), (96, 87), (113, 82), (155, 32), (0, 80), (26, 51), (161, 51), (82, 82), (150, 100), (137, 63), (15, 32), (147, 62), (114, 108), (22, 80), (102, 109), (30, 67), (109, 109), (151, 80), (66, 146), (144, 71), (121, 67), (85, 71), (31, 80), (54, 51), (6, 146), (50, 87), (106, 87), (70, 70), (42, 80), (37, 32), (123, 80), (19, 87), (60, 108), (40, 109), (104, 71), (56, 70), (153, 100), (112, 70), (53, 67), (119, 146), (43, 3), (61, 63), (52, 70), (68, 63), (14, 82), (139, 109), (21, 108), (35, 109), (111, 146), (17, 80), (92, 51), (84, 108), (159, 32), (39, 146), (80, 80), (63, 63), (36, 146), (138, 3), (33, 87), (146, 146), (51, 51), (95, 80), (108, 108), (23, 146), (156, 70), (98, 100), (133, 67), (145, 67), (47, 82), (86, 146), (8, 82), (160, 82), (34, 100), (67, 67), (154, 108), (78, 16), (157, 82), (87, 87), (162, 63), (129, 3), (143, 62), (142, 109), (130, 16), (136, 3), (135, 32), (128, 109), (62, 62), (57, 82), (18, 80), (115, 100), (46, 32), (4, 82), (81, 80), (132, 124), (125, 124), (120, 51), (55, 87), (83, 3), (20, 32), (89, 63), (75, 124), (110, 71), (10, 108), (140, 82), (45, 80), (100, 100), (152, 109), (73, 82), (124, 124), (2, 82), (90, 16), (105, 32), (27, 100), (79, 146), (126, 62), (5, 67), (91, 63), (25, 124), (134, 124), (65, 51), (69, 32), (77, 87), (58, 87), (122, 51), (41, 82), (93, 63), (28, 108), (103, 146), (1, 108), (32, 32)] current theta: 0.149501905881 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:07 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24772 rows and 24834 columns Presolve time: 0.04s Presolved: 1961 rows, 2061 columns, 5655 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2061 integer (2061 binary) Root relaxation: objective 0.000000e+00, 2246 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 (2246 simplex iterations) in 0.11 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, 16, 56, 62, 63, 67, 80, 87, 100, 104, 108, 109, 113, 134, 146, 155, 161] edges [(149, 134), (48, 3), (160, 155), (16, 16), (116, 108), (107, 67), (29, 16), (92, 161), (72, 63), (12, 3), (148, 108), (158, 67), (38, 108), (64, 100), (131, 108), (44, 3), (88, 80), (7, 67), (13, 108), (76, 108), (65, 161), (34, 113), (94, 87), (144, 104), (101, 108), (49, 16), (3, 3), (15, 155), (9, 146), (122, 161), (96, 87), (25, 134), (0, 80), (141, 56), (69, 155), (150, 100), (137, 63), (31, 108), (4, 113), (97, 56), (147, 62), (114, 108), (47, 100), (22, 80), (102, 109), (30, 67), (109, 109), (151, 80), (26, 113), (66, 146), (57, 113), (121, 67), (156, 56), (40, 134), (6, 146), (41, 100), (50, 87), (106, 87), (117, 134), (110, 104), (112, 56), (73, 113), (42, 80), (99, 155), (54, 161), (104, 104), (123, 80), (19, 87), (71, 104), (37, 155), (60, 108), (127, 56), (153, 100), (105, 155), (2, 155), (159, 134), (53, 67), (119, 146), (43, 3), (61, 63), (68, 63), (59, 113), (52, 56), (139, 109), (21, 108), (35, 109), (111, 146), (17, 80), (84, 108), (24, 161), (39, 146), (80, 80), (63, 63), (118, 113), (36, 146), (138, 3), (124, 134), (33, 87), (146, 146), (85, 161), (95, 80), (108, 108), (23, 146), (134, 134), (11, 113), (161, 161), (125, 134), (98, 100), (133, 67), (132, 134), (145, 67), (20, 155), (157, 113), (135, 155), (32, 155), (86, 146), (67, 67), (154, 108), (78, 16), (82, 113), (87, 87), (162, 63), (129, 3), (143, 62), (142, 109), (113, 113), (130, 16), (136, 3), (8, 155), (62, 62), (18, 80), (115, 100), (51, 161), (70, 56), (81, 80), (55, 87), (83, 3), (89, 63), (10, 108), (45, 80), (100, 100), (152, 109), (140, 113), (120, 113), (90, 16), (46, 134), (27, 100), (79, 146), (126, 62), (5, 67), (128, 134), (91, 63), (74, 161), (75, 104), (77, 87), (58, 87), (155, 155), (93, 63), (28, 108), (103, 146), (1, 108), (56, 56), (14, 113)] current theta: 0.148190485654 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:07 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24806 rows and 24870 columns Presolve time: 0.04s Presolved: 1927 rows, 2025 columns, 5551 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2025 integer (2025 binary) Root relaxation: cutoff, 2646 iterations, 0.10 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 (2646 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.148846195768 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:07 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24786 rows and 24849 columns Presolve time: 0.04s Presolved: 1947 rows, 2046 columns, 5612 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2046 integer (2046 binary) Root relaxation: objective 0.000000e+00, 2343 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 (3605 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 [3, 16, 32, 36, 56, 59, 63, 67, 87, 100, 104, 108, 109, 125, 126, 154, 161] edges [(48, 3), (16, 16), (116, 108), (107, 67), (29, 16), (92, 161), (72, 63), (12, 3), (148, 108), (45, 154), (23, 36), (22, 87), (81, 87), (132, 125), (158, 67), (38, 108), (64, 100), (44, 3), (7, 67), (13, 108), (14, 59), (42, 87), (124, 125), (1, 154), (76, 108), (65, 161), (151, 154), (94, 87), (144, 104), (86, 36), (101, 108), (49, 16), (21, 154), (3, 3), (134, 125), (122, 161), (96, 87), (155, 32), (62, 126), (141, 56), (150, 100), (137, 63), (15, 32), (97, 56), (47, 100), (26, 59), (102, 109), (30, 67), (109, 109), (143, 126), (57, 59), (123, 154), (36, 36), (9, 36), (121, 67), (2, 59), (156, 56), (31, 154), (41, 100), (0, 154), (59, 59), (50, 87), (106, 87), (110, 104), (112, 56), (118, 59), (4, 59), (54, 161), (88, 154), (104, 104), (37, 32), (19, 87), (71, 104), (60, 108), (40, 109), (127, 56), (126, 126), (153, 100), (53, 67), (18, 87), (79, 126), (43, 3), (61, 63), (68, 63), (11, 59), (52, 56), (139, 109), (35, 109), (147, 36), (84, 108), (125, 125), (24, 161), (159, 32), (99, 59), (63, 63), (39, 36), (138, 3), (160, 59), (66, 36), (33, 87), (85, 161), (114, 154), (161, 161), (25, 125), (119, 36), (98, 100), (157, 59), (133, 67), (145, 67), (149, 32), (82, 59), (103, 36), (67, 67), (154, 108), (78, 16), (87, 87), (162, 63), (113, 59), (129, 3), (142, 109), (80, 154), (130, 16), (136, 3), (135, 32), (115, 100), (17, 87), (146, 36), (51, 161), (70, 56), (46, 32), (55, 87), (83, 3), (20, 32), (89, 63), (10, 108), (95, 87), (100, 100), (117, 125), (73, 100), (152, 109), (90, 16), (105, 32), (27, 100), (120, 59), (140, 59), (8, 59), (108, 154), (5, 67), (91, 63), (74, 161), (131, 154), (128, 125), (69, 32), (75, 104), (6, 36), (77, 87), (58, 87), (111, 36), (93, 63), (28, 108), (34, 59), (32, 32), (56, 56)] current theta: 0.148518340711 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:08 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24792 rows and 24856 columns Presolve time: 0.04s Presolved: 1941 rows, 2039 columns, 5593 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2039 integer (2039 binary) Root relaxation: cutoff, 2393 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 (2393 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: 0.148682268239 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:08 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24790 rows and 24854 columns Presolve time: 0.04s Presolved: 1943 rows, 2041 columns, 5599 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2041 integer (2041 binary) Root relaxation: cutoff, 2458 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 (2458 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: 0.148764232004 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:08 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24786 rows and 24849 columns Presolve time: 0.04s Presolved: 1947 rows, 2046 columns, 5612 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2046 integer (2046 binary) Root relaxation: cutoff, 161 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 (161 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 [3, 16, 32, 36, 56, 59, 63, 67, 87, 100, 104, 108, 109, 125, 126, 154, 161] edges [(48, 3), (16, 16), (116, 108), (107, 67), (29, 16), (92, 161), (72, 63), (12, 3), (148, 108), (45, 154), (23, 36), (22, 87), (81, 87), (132, 125), (158, 67), (38, 108), (64, 100), (44, 3), (7, 67), (13, 108), (14, 59), (42, 87), (124, 125), (1, 154), (76, 108), (65, 161), (151, 154), (94, 87), (144, 104), (86, 36), (101, 108), (49, 16), (21, 154), (3, 3), (134, 125), (122, 161), (96, 87), (155, 32), (62, 126), (141, 56), (150, 100), (137, 63), (15, 32), (97, 56), (47, 100), (26, 59), (102, 109), (30, 67), (109, 109), (143, 126), (57, 59), (123, 154), (36, 36), (9, 36), (121, 67), (2, 59), (156, 56), (31, 154), (41, 100), (0, 154), (59, 59), (50, 87), (106, 87), (110, 104), (112, 56), (118, 59), (4, 59), (54, 161), (88, 154), (104, 104), (37, 32), (19, 87), (71, 104), (60, 108), (40, 109), (127, 56), (126, 126), (153, 100), (53, 67), (18, 87), (79, 126), (43, 3), (61, 63), (68, 63), (11, 59), (52, 56), (139, 109), (35, 109), (147, 36), (84, 108), (125, 125), (24, 161), (159, 32), (99, 59), (63, 63), (39, 36), (138, 3), (160, 59), (66, 36), (33, 87), (85, 161), (114, 154), (161, 161), (25, 125), (119, 36), (98, 100), (157, 59), (133, 67), (145, 67), (149, 32), (82, 59), (103, 36), (67, 67), (154, 108), (78, 16), (87, 87), (162, 63), (113, 59), (129, 3), (142, 109), (80, 154), (130, 16), (136, 3), (135, 32), (115, 100), (17, 87), (146, 36), (51, 161), (70, 56), (46, 32), (55, 87), (83, 3), (20, 32), (89, 63), (10, 108), (95, 87), (100, 100), (117, 125), (73, 100), (152, 109), (90, 16), (105, 32), (27, 100), (120, 59), (140, 59), (8, 59), (108, 154), (5, 67), (91, 63), (74, 161), (131, 154), (128, 125), (69, 32), (75, 104), (6, 36), (77, 87), (58, 87), (111, 36), (93, 63), (28, 108), (34, 59), (32, 32), (56, 56)]