current theta: 0.655820447095 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:39 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 7048 rows and 7048 columns Presolve time: 0.42s Presolved: 17445 rows, 17600 columns, 52176 nonzeros Variable types: 0 continuous, 17600 integer (17600 binary) Root relaxation: objective 0.000000e+00, 2194 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 (4158 simplex iterations) in 0.72 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 [19, 28, 36, 41, 64, 69, 79, 101, 106, 107, 112, 117, 119, 134, 136, 144] edges [(64, 119), (93, 101), (124, 28), (146, 41), (103, 101), (3, 19), (43, 79), (48, 28), (83, 101), (0, 64), (38, 28), (9, 19), (63, 119), (90, 101), (5, 101), (106, 106), (44, 136), (98, 106), (23, 106), (16, 119), (155, 79), (76, 28), (24, 134), (139, 134), (151, 101), (85, 64), (47, 117), (59, 19), (17, 101), (34, 134), (105, 144), (108, 106), (80, 41), (121, 101), (21, 101), (54, 64), (129, 106), (12, 101), (116, 101), (57, 101), (148, 19), (58, 119), (110, 41), (107, 101), (45, 117), (92, 101), (33, 101), (27, 119), (81, 117), (143, 101), (87, 101), (4, 101), (123, 101), (102, 101), (109, 101), (10, 134), (62, 119), (113, 41), (134, 101), (137, 101), (1, 106), (101, 107), (152, 28), (138, 134), (35, 101), (95, 69), (119, 119), (154, 107), (39, 106), (150, 101), (79, 101), (86, 134), (132, 119), (14, 119), (94, 64), (115, 101), (73, 64), (15, 101), (97, 101), (89, 79), (153, 28), (74, 79), (77, 19), (30, 101), (135, 144), (145, 106), (37, 64), (72, 64), (100, 64), (26, 144), (130, 28), (68, 101), (75, 117), (112, 106), (104, 101), (142, 101), (99, 64), (61, 117), (127, 101), (78, 107), (46, 101), (53, 101), (50, 119), (136, 101), (19, 28), (51, 117), (141, 134), (6, 106), (70, 117), (131, 101), (144, 28), (126, 41), (25, 28), (32, 136), (71, 41), (117, 117), (13, 117), (60, 101), (114, 106), (2, 119), (96, 101), (42, 36), (11, 101), (82, 101), (84, 28), (28, 28), (128, 101), (22, 79), (147, 101), (55, 101), (18, 101), (36, 69), (122, 101), (29, 117), (133, 144), (118, 144), (91, 101), (69, 36), (56, 134), (66, 107), (111, 28), (8, 101), (31, 101), (125, 112), (7, 134), (52, 134), (120, 36), (67, 101), (40, 107), (65, 28), (49, 101), (20, 64), (149, 101), (41, 117), (88, 101), (140, 101)] current theta: 0.327910223548 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:40 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 18086 rows and 18086 columns Presolve time: 0.17s Presolved: 6407 rows, 6562 columns, 19062 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6562 integer (6562 binary) Root relaxation: objective 0.000000e+00, 1247 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 (3951 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, 36, 44, 79, 82, 83, 93, 98, 99, 106, 107, 110, 115, 117, 143, 145] edges [(15, 143), (107, 79), (153, 110), (28, 82), (81, 44), (30, 8), (34, 44), (136, 44), (32, 98), (45, 110), (23, 110), (138, 110), (142, 99), (130, 110), (87, 44), (121, 93), (98, 106), (16, 82), (152, 110), (108, 110), (66, 79), (124, 44), (57, 93), (11, 115), (53, 93), (61, 110), (70, 115), (71, 82), (89, 93), (99, 99), (127, 99), (141, 99), (17, 93), (27, 115), (25, 110), (95, 8), (125, 93), (39, 8), (14, 44), (52, 110), (150, 93), (109, 82), (36, 36), (68, 83), (82, 99), (93, 93), (26, 44), (91, 99), (43, 93), (101, 143), (79, 79), (83, 83), (9, 44), (29, 110), (77, 8), (155, 8), (10, 44), (72, 44), (51, 110), (55, 99), (154, 99), (2, 44), (62, 44), (129, 83), (54, 44), (74, 36), (49, 93), (63, 44), (1, 110), (140, 93), (88, 93), (37, 44), (147, 115), (149, 99), (50, 110), (59, 145), (128, 82), (131, 44), (22, 93), (103, 93), (31, 145), (65, 44), (75, 98), (132, 44), (126, 44), (151, 83), (76, 44), (118, 44), (148, 110), (60, 93), (86, 115), (119, 44), (113, 110), (96, 93), (13, 110), (90, 99), (40, 93), (5, 99), (144, 44), (133, 44), (20, 82), (139, 83), (112, 106), (78, 93), (135, 44), (24, 82), (115, 8), (120, 93), (48, 99), (33, 8), (58, 82), (0, 82), (12, 99), (114, 110), (116, 99), (117, 117), (146, 110), (21, 107), (85, 82), (122, 93), (6, 98), (143, 93), (92, 99), (67, 82), (94, 115), (3, 110), (42, 106), (134, 99), (111, 99), (123, 99), (38, 99), (137, 99), (102, 93), (47, 110), (73, 82), (145, 145), (56, 44), (7, 44), (84, 82), (80, 110), (69, 106), (110, 110), (41, 110), (44, 44), (106, 36), (19, 110), (18, 93), (97, 143), (8, 143), (35, 99), (104, 106), (46, 83), (100, 82), (105, 44), (4, 107), (64, 82)] current theta: 0.163955111774 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:40 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 22274 rows and 22310 columns Presolve time: 0.04s Presolved: 2219 rows, 2338 columns, 6462 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2338 integer (2338 binary) Root relaxation: objective -7.105427e-15, 1861 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 (3449 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 [2, 21, 29, 36, 45, 47, 79, 95, 102, 103, 110, 120, 126, 134, 147, 154] edges [(107, 79), (40, 120), (151, 147), (30, 103), (96, 102), (43, 102), (18, 102), (4, 21), (138, 110), (143, 102), (41, 47), (90, 21), (128, 147), (103, 120), (101, 79), (59, 110), (85, 126), (6, 45), (109, 134), (0, 2), (22, 21), (58, 154), (10, 126), (55, 134), (42, 95), (32, 45), (65, 134), (154, 154), (37, 126), (149, 21), (39, 45), (142, 147), (64, 2), (120, 103), (52, 110), (75, 45), (86, 126), (104, 120), (67, 147), (108, 45), (2, 2), (9, 126), (33, 147), (36, 36), (132, 126), (50, 47), (153, 47), (116, 134), (34, 2), (72, 126), (93, 120), (78, 102), (48, 21), (79, 79), (15, 21), (38, 21), (137, 21), (148, 47), (129, 95), (51, 110), (53, 102), (8, 103), (98, 45), (31, 103), (70, 95), (89, 102), (11, 147), (145, 45), (68, 134), (117, 110), (94, 134), (126, 126), (1, 110), (146, 47), (21, 21), (87, 147), (88, 103), (140, 103), (119, 2), (112, 95), (139, 29), (71, 2), (25, 29), (122, 147), (133, 126), (141, 154), (27, 29), (26, 126), (135, 2), (127, 134), (113, 110), (73, 2), (102, 102), (35, 21), (111, 154), (124, 134), (60, 147), (134, 134), (28, 126), (63, 2), (92, 154), (121, 103), (29, 29), (66, 102), (16, 2), (155, 120), (57, 103), (54, 134), (62, 134), (99, 21), (61, 29), (44, 126), (23, 45), (91, 21), (82, 134), (114, 110), (110, 47), (45, 45), (13, 47), (118, 126), (144, 2), (100, 154), (123, 21), (7, 2), (152, 47), (147, 147), (14, 134), (83, 102), (5, 102), (105, 134), (97, 120), (125, 120), (115, 147), (47, 110), (69, 36), (80, 110), (76, 2), (12, 134), (17, 102), (95, 95), (131, 147), (150, 21), (106, 36), (19, 110), (49, 95), (130, 47), (20, 126), (24, 2), (46, 21), (136, 147), (81, 126), (77, 29), (56, 126), (84, 134), (3, 47), (74, 120)] current theta: 0.0819775558869 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:40 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 23640 rows and 23794 columns Presolve time: 0.02s Presolved: 853 rows, 854 columns, 2262 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 854 integer (853 binary) Root relaxation: cutoff, 336 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 - 0.10000 - - 0s Explored 0 nodes (336 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: 0.12296633383 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:40 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 23044 rows and 23147 columns Presolve time: 0.03s Presolved: 1449 rows, 1501 columns, 4085 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1501 integer (1501 binary) Root relaxation: cutoff, 1554 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 (1554 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: 0.143460722802 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:40 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 22674 rows and 22739 columns Presolve time: 0.03s Presolved: 1819 rows, 1909 columns, 5233 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1909 integer (1909 binary) Root relaxation: cutoff, 1997 iterations, 0.04 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 (1997 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.153707917288 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:41 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 22470 rows and 22520 columns Presolve time: 0.04s Presolved: 2023 rows, 2128 columns, 5860 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2128 integer (2128 binary) Root relaxation: objective 6.394885e-14, 2554 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 0 299 - 0.00000 - - 0s 0 0 0.00000 0 374 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 18 Explored 0 nodes (8947 simplex iterations) in 0.38 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, 8, 10, 11, 29, 42, 47, 69, 78, 93, 101, 110, 134, 137, 145, 154] edges [(131, 11), (142, 11), (75, 145), (45, 145), (99, 137), (30, 8), (106, 69), (112, 42), (56, 10), (138, 110), (59, 110), (87, 11), (128, 11), (152, 110), (20, 10), (17, 78), (109, 134), (31, 8), (6, 145), (0, 2), (84, 2), (58, 154), (26, 10), (136, 11), (53, 93), (5, 78), (102, 78), (154, 154), (86, 10), (28, 10), (32, 145), (92, 137), (65, 10), (48, 137), (107, 101), (125, 93), (64, 2), (52, 110), (38, 137), (21, 137), (43, 78), (85, 10), (118, 10), (18, 78), (55, 154), (2, 2), (50, 47), (153, 47), (69, 69), (116, 134), (93, 93), (67, 11), (34, 2), (4, 101), (11, 11), (149, 137), (123, 101), (132, 10), (103, 8), (148, 47), (42, 42), (51, 110), (133, 10), (129, 8), (66, 101), (68, 134), (117, 110), (70, 145), (94, 134), (1, 110), (146, 47), (49, 8), (95, 42), (150, 101), (119, 2), (79, 101), (139, 29), (71, 2), (25, 29), (127, 154), (147, 11), (9, 10), (141, 154), (27, 29), (135, 2), (113, 110), (22, 78), (73, 2), (122, 11), (96, 93), (13, 110), (111, 154), (124, 134), (40, 93), (83, 78), (72, 10), (88, 8), (35, 137), (134, 134), (33, 29), (10, 10), (91, 137), (63, 2), (57, 8), (29, 29), (15, 78), (16, 2), (115, 8), (46, 137), (120, 93), (98, 42), (126, 10), (37, 10), (108, 145), (54, 134), (62, 134), (105, 10), (61, 29), (137, 137), (78, 78), (155, 93), (82, 134), (114, 110), (121, 8), (151, 11), (144, 2), (44, 10), (100, 154), (81, 10), (39, 145), (60, 8), (7, 2), (89, 78), (143, 93), (97, 8), (101, 101), (23, 145), (140, 8), (36, 69), (47, 110), (145, 145), (80, 110), (76, 2), (12, 134), (90, 137), (110, 110), (74, 93), (41, 110), (19, 110), (14, 2), (130, 47), (104, 69), (24, 2), (77, 29), (8, 8), (3, 47)] current theta: 0.148584320045 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:41 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 22578 rows and 22637 columns Presolve time: 0.03s Presolved: 1915 rows, 2011 columns, 5527 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2011 integer (2011 binary) Root relaxation: cutoff, 2255 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 (2255 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: 0.151146118666 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:41 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 22528 rows and 22583 columns Presolve time: 0.04s Presolved: 1965 rows, 2065 columns, 5681 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2065 integer (2065 binary) Root relaxation: cutoff, 2429 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 (2429 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: 0.152427017977 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:41 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 22500 rows and 22554 columns Presolve time: 0.04s Presolved: 1993 rows, 2094 columns, 5766 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2094 integer (2094 binary) Root relaxation: objective -4.973799e-14, 2288 iterations, 0.08 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 (5721 simplex iterations) in 0.21 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 6, 8, 10, 42, 48, 69, 77, 89, 93, 101, 110, 113, 134, 136, 154] edges [(87, 136), (30, 8), (106, 69), (21, 48), (112, 42), (56, 10), (15, 89), (138, 110), (59, 110), (35, 48), (20, 10), (18, 136), (109, 134), (130, 113), (147, 136), (31, 8), (0, 2), (61, 77), (84, 2), (108, 77), (58, 154), (26, 10), (89, 89), (151, 136), (53, 93), (128, 136), (55, 134), (47, 113), (17, 89), (65, 134), (99, 48), (139, 77), (50, 113), (154, 154), (86, 10), (28, 10), (150, 89), (32, 6), (67, 136), (54, 2), (11, 136), (107, 101), (125, 93), (64, 2), (52, 110), (23, 6), (85, 10), (118, 10), (2, 2), (153, 113), (145, 6), (43, 89), (69, 69), (116, 134), (5, 89), (93, 93), (34, 2), (4, 101), (123, 101), (48, 48), (132, 10), (103, 8), (42, 42), (51, 110), (148, 113), (133, 10), (129, 8), (66, 101), (68, 134), (117, 110), (142, 136), (94, 134), (1, 110), (22, 89), (49, 8), (95, 42), (119, 2), (79, 101), (71, 2), (146, 113), (80, 113), (115, 136), (77, 77), (9, 10), (141, 154), (135, 2), (127, 134), (90, 48), (73, 2), (136, 136), (96, 93), (13, 110), (111, 154), (124, 134), (131, 136), (40, 93), (72, 10), (88, 8), (78, 89), (60, 136), (134, 134), (10, 10), (63, 2), (91, 48), (16, 2), (120, 93), (98, 42), (122, 136), (126, 10), (6, 6), (37, 10), (62, 134), (105, 10), (113, 113), (110, 113), (155, 93), (82, 134), (114, 110), (121, 8), (92, 48), (144, 2), (44, 10), (100, 154), (83, 136), (81, 10), (25, 77), (3, 113), (7, 2), (57, 136), (143, 93), (39, 6), (70, 6), (102, 89), (97, 8), (27, 77), (101, 101), (75, 6), (140, 8), (36, 69), (45, 6), (38, 89), (33, 136), (152, 113), (76, 2), (12, 134), (137, 48), (74, 93), (149, 89), (19, 110), (14, 2), (41, 113), (46, 48), (104, 69), (29, 77), (24, 2), (8, 8)] current theta: 0.151786568322 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:42 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 22520 rows and 22575 columns Presolve time: 0.04s Presolved: 1973 rows, 2073 columns, 5705 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2073 integer (2073 binary) Root relaxation: objective 0.000000e+00, 2261 iterations, 0.08 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 (3619 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 [2, 8, 10, 42, 48, 69, 77, 78, 93, 101, 110, 113, 134, 141, 145, 147] edges [(151, 147), (75, 145), (45, 145), (30, 8), (106, 69), (21, 48), (112, 42), (56, 10), (138, 110), (128, 147), (59, 110), (35, 48), (20, 10), (17, 78), (109, 134), (130, 113), (31, 8), (152, 77), (6, 145), (0, 2), (61, 77), (108, 77), (26, 10), (53, 93), (5, 78), (55, 134), (65, 134), (99, 48), (102, 78), (139, 77), (50, 113), (86, 10), (98, 145), (28, 10), (32, 145), (107, 101), (125, 93), (142, 147), (38, 78), (64, 2), (124, 141), (52, 110), (43, 78), (85, 10), (67, 147), (118, 10), (18, 78), (2, 2), (33, 147), (153, 113), (69, 69), (116, 134), (93, 93), (150, 78), (34, 2), (4, 101), (123, 101), (48, 48), (132, 10), (103, 8), (42, 42), (51, 110), (148, 113), (133, 10), (129, 8), (11, 147), (66, 101), (68, 134), (117, 110), (70, 145), (94, 134), (1, 110), (87, 147), (49, 8), (95, 42), (149, 78), (119, 2), (79, 101), (71, 2), (122, 147), (146, 113), (80, 113), (77, 77), (9, 10), (135, 2), (90, 48), (22, 78), (73, 2), (96, 93), (40, 93), (83, 78), (72, 10), (88, 8), (100, 141), (134, 134), (10, 10), (111, 141), (63, 2), (57, 8), (14, 141), (91, 48), (15, 78), (16, 2), (115, 8), (120, 93), (126, 10), (37, 10), (54, 134), (62, 134), (78, 78), (113, 113), (110, 113), (58, 141), (155, 93), (82, 134), (114, 110), (121, 8), (92, 48), (144, 2), (44, 10), (81, 10), (39, 145), (60, 8), (25, 77), (3, 113), (7, 2), (89, 78), (143, 93), (147, 147), (13, 113), (97, 8), (27, 77), (154, 141), (105, 134), (101, 101), (23, 145), (140, 8), (36, 69), (47, 110), (127, 141), (145, 145), (76, 2), (12, 134), (137, 48), (131, 147), (141, 141), (74, 93), (19, 110), (41, 113), (46, 48), (104, 69), (29, 77), (24, 2), (136, 147), (8, 8), (84, 134)] current theta: 0.151466343494 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:42 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 22522 rows and 22577 columns Presolve time: 0.04s Presolved: 1971 rows, 2071 columns, 5699 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2071 integer (2071 binary) Root relaxation: cutoff, 2440 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 (2440 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: 0.151626455908 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:42 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 22520 rows and 22575 columns Presolve time: 0.04s Presolved: 1973 rows, 2073 columns, 5705 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2073 integer (2073 binary) Root relaxation: cutoff, 56 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 (56 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 [2, 8, 10, 42, 48, 69, 77, 78, 93, 101, 110, 113, 134, 141, 145, 147] edges [(151, 147), (75, 145), (45, 145), (30, 8), (106, 69), (21, 48), (112, 42), (56, 10), (138, 110), (128, 147), (59, 110), (35, 48), (20, 10), (17, 78), (109, 134), (130, 113), (31, 8), (152, 77), (6, 145), (0, 2), (61, 77), (108, 77), (26, 10), (53, 93), (5, 78), (55, 134), (65, 134), (99, 48), (102, 78), (139, 77), (50, 113), (86, 10), (98, 145), (28, 10), (32, 145), (107, 101), (125, 93), (142, 147), (38, 78), (64, 2), (124, 141), (52, 110), (43, 78), (85, 10), (67, 147), (118, 10), (18, 78), (2, 2), (33, 147), (153, 113), (69, 69), (116, 134), (93, 93), (150, 78), (34, 2), (4, 101), (123, 101), (48, 48), (132, 10), (103, 8), (42, 42), (51, 110), (148, 113), (133, 10), (129, 8), (11, 147), (66, 101), (68, 134), (117, 110), (70, 145), (94, 134), (1, 110), (87, 147), (49, 8), (95, 42), (149, 78), (119, 2), (79, 101), (71, 2), (122, 147), (146, 113), (80, 113), (77, 77), (9, 10), (135, 2), (90, 48), (22, 78), (73, 2), (96, 93), (40, 93), (83, 78), (72, 10), (88, 8), (100, 141), (134, 134), (10, 10), (111, 141), (63, 2), (57, 8), (14, 141), (91, 48), (15, 78), (16, 2), (115, 8), (120, 93), (126, 10), (37, 10), (54, 134), (62, 134), (78, 78), (113, 113), (110, 113), (58, 141), (155, 93), (82, 134), (114, 110), (121, 8), (92, 48), (144, 2), (44, 10), (81, 10), (39, 145), (60, 8), (25, 77), (3, 113), (7, 2), (89, 78), (143, 93), (147, 147), (13, 113), (97, 8), (27, 77), (154, 141), (105, 134), (101, 101), (23, 145), (140, 8), (36, 69), (47, 110), (127, 141), (145, 145), (76, 2), (12, 134), (137, 48), (131, 147), (141, 141), (74, 93), (19, 110), (41, 113), (46, 48), (104, 69), (29, 77), (24, 2), (136, 147), (8, 8), (84, 134)] current theta: 0.151546399701 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:06:42 2014 Optimize a model with 24493 rows, 24648 columns and 73320 nonzeros Presolve removed 22522 rows and 22577 columns Presolve time: 0.04s Presolved: 1971 rows, 2071 columns, 5699 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2071 integer (2071 binary) Root relaxation: cutoff, 2440 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 (2440 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 -