current theta: 0.64101650093 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:24 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 9096 rows and 9096 columns Presolve time: 0.48s Presolved: 18295 rows, 18459 columns, 54717 nonzeros Variable types: 0 continuous, 18459 integer (18459 binary) Root relaxation: objective 0.000000e+00, 1925 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 (4518 simplex iterations) in 0.79 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, 22, 41, 50, 59, 66, 71, 73, 77, 88, 91, 120, 121, 129, 135, 148, 157] edges [(50, 73), (148, 77), (36, 148), (7, 59), (119, 77), (42, 135), (164, 148), (130, 157), (65, 120), (103, 91), (78, 120), (48, 59), (144, 91), (61, 129), (95, 59), (146, 148), (150, 73), (6, 120), (126, 59), (55, 73), (12, 59), (92, 120), (14, 59), (60, 91), (46, 135), (11, 41), (24, 59), (112, 77), (115, 41), (31, 8), (117, 120), (74, 59), (104, 50), (100, 59), (5, 8), (97, 77), (88, 88), (81, 121), (63, 8), (19, 59), (159, 135), (89, 129), (105, 120), (29, 135), (76, 59), (71, 148), (110, 135), (93, 73), (20, 77), (151, 148), (91, 135), (69, 120), (16, 91), (4, 157), (125, 148), (114, 59), (0, 22), (51, 157), (141, 77), (30, 22), (85, 88), (82, 120), (155, 8), (116, 59), (64, 135), (56, 120), (121, 59), (18, 120), (1, 157), (58, 73), (153, 135), (23, 22), (15, 129), (37, 22), (68, 22), (149, 157), (86, 88), (26, 77), (156, 8), (75, 88), (22, 120), (129, 157), (109, 148), (111, 71), (35, 157), (28, 77), (140, 120), (98, 135), (73, 59), (118, 22), (66, 121), (137, 120), (13, 77), (138, 77), (162, 8), (131, 59), (44, 59), (84, 148), (38, 22), (32, 8), (123, 91), (133, 71), (67, 91), (154, 148), (161, 73), (57, 120), (62, 50), (39, 59), (17, 135), (143, 77), (47, 135), (25, 59), (135, 91), (33, 129), (54, 148), (77, 88), (90, 148), (80, 129), (52, 129), (40, 148), (21, 8), (70, 129), (127, 59), (45, 22), (79, 8), (9, 148), (27, 148), (136, 8), (101, 157), (2, 8), (157, 157), (10, 148), (106, 88), (128, 157), (108, 22), (41, 91), (163, 148), (83, 73), (160, 135), (158, 50), (72, 120), (34, 148), (53, 59), (102, 41), (132, 120), (113, 135), (139, 8), (134, 120), (120, 59), (94, 77), (142, 22), (122, 129), (124, 8), (59, 135), (152, 59), (107, 129), (96, 59), (8, 148), (145, 120), (3, 148), (49, 120), (43, 148), (147, 59), (99, 129), (87, 77)] current theta: 0.320508250465 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:25 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 20780 rows and 20780 columns Presolve time: 0.17s Presolved: 6611 rows, 6775 columns, 19665 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6775 integer (6775 binary) Root relaxation: objective 0.000000e+00, 1321 iterations, 0.04 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 (2409 simplex iterations) in 0.27 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [22, 62, 66, 89, 91, 92, 95, 97, 100, 102, 112, 115, 118, 121, 156, 157, 161] edges [(76, 89), (162, 95), (83, 97), (163, 102), (133, 112), (71, 161), (79, 89), (47, 97), (112, 112), (122, 157), (96, 102), (100, 121), (85, 89), (4, 161), (117, 156), (62, 91), (142, 66), (134, 100), (72, 97), (38, 100), (115, 115), (11, 115), (138, 157), (48, 66), (55, 161), (8, 102), (155, 102), (81, 102), (34, 102), (150, 161), (104, 161), (153, 66), (88, 157), (64, 95), (126, 157), (56, 100), (114, 112), (10, 102), (70, 157), (28, 157), (30, 95), (151, 157), (44, 95), (161, 91), (2, 121), (107, 89), (61, 157), (36, 95), (60, 92), (3, 115), (95, 112), (51, 157), (139, 121), (143, 97), (77, 161), (50, 91), (147, 157), (6, 100), (68, 95), (92, 92), (113, 89), (87, 92), (152, 157), (57, 92), (52, 161), (18, 95), (91, 161), (54, 102), (121, 100), (21, 100), (42, 92), (131, 157), (27, 91), (116, 92), (12, 102), (128, 115), (41, 157), (65, 102), (145, 95), (148, 102), (120, 100), (99, 102), (129, 157), (20, 97), (97, 97), (154, 161), (35, 157), (137, 95), (19, 95), (43, 161), (33, 100), (1, 102), (108, 95), (66, 92), (75, 102), (73, 97), (46, 89), (82, 100), (29, 95), (136, 121), (58, 66), (102, 102), (160, 97), (110, 97), (119, 22), (130, 115), (15, 157), (22, 66), (90, 89), (103, 161), (23, 100), (59, 161), (24, 115), (40, 102), (26, 89), (123, 95), (25, 157), (135, 91), (37, 95), (109, 92), (32, 112), (94, 89), (149, 102), (16, 97), (140, 100), (159, 97), (127, 157), (111, 95), (89, 156), (125, 100), (53, 66), (101, 157), (69, 95), (157, 157), (9, 95), (105, 95), (141, 157), (144, 102), (5, 95), (124, 100), (14, 157), (86, 112), (146, 102), (63, 95), (17, 161), (7, 95), (93, 91), (132, 100), (31, 121), (158, 161), (164, 121), (78, 100), (67, 97), (74, 112), (39, 156), (49, 95), (0, 95), (118, 66), (156, 95), (98, 97), (45, 95), (13, 97), (80, 102), (84, 121), (106, 102)] current theta: 0.160254125233 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:25 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25160 rows and 25193 columns Presolve time: 0.04s Presolved: 2231 rows, 2362 columns, 6492 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2362 integer (2362 binary) Root relaxation: objective 0.000000e+00, 2404 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 (3723 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 [36, 37, 47, 53, 55, 68, 72, 84, 88, 99, 100, 126, 135, 144, 152, 159, 161] edges [(3, 152), (136, 36), (151, 126), (115, 99), (66, 53), (18, 36), (93, 135), (118, 53), (107, 144), (68, 37), (19, 68), (141, 152), (76, 144), (96, 144), (67, 47), (11, 152), (38, 100), (159, 159), (129, 88), (121, 68), (17, 47), (157, 88), (46, 72), (35, 126), (88, 88), (120, 37), (47, 47), (52, 55), (80, 99), (123, 36), (99, 99), (83, 47), (73, 135), (49, 100), (8, 84), (90, 72), (164, 84), (56, 100), (1, 99), (53, 53), (87, 159), (59, 72), (91, 135), (134, 84), (12, 144), (106, 99), (133, 37), (51, 88), (21, 84), (36, 36), (14, 126), (78, 84), (143, 47), (61, 126), (105, 100), (162, 84), (15, 88), (75, 126), (112, 144), (77, 161), (127, 126), (146, 100), (97, 47), (142, 53), (156, 144), (158, 72), (100, 84), (44, 100), (140, 68), (128, 144), (113, 144), (22, 53), (74, 36), (131, 126), (126, 126), (62, 161), (70, 152), (84, 100), (150, 47), (69, 53), (149, 99), (31, 37), (160, 47), (2, 36), (64, 36), (4, 72), (6, 84), (101, 126), (5, 37), (60, 159), (145, 37), (37, 68), (139, 68), (34, 84), (26, 126), (29, 36), (39, 36), (125, 84), (9, 68), (50, 135), (152, 152), (89, 144), (20, 47), (28, 126), (161, 161), (124, 84), (119, 36), (40, 144), (48, 53), (72, 72), (137, 100), (16, 72), (63, 68), (85, 99), (132, 99), (82, 84), (33, 99), (104, 72), (95, 68), (153, 159), (43, 72), (71, 72), (10, 100), (110, 47), (13, 47), (117, 47), (114, 36), (135, 135), (79, 144), (41, 126), (57, 53), (24, 152), (23, 37), (86, 144), (163, 37), (0, 100), (102, 99), (116, 159), (148, 144), (103, 55), (130, 152), (7, 68), (65, 144), (45, 37), (30, 53), (122, 152), (27, 135), (147, 126), (155, 99), (144, 144), (81, 99), (25, 152), (98, 47), (58, 36), (42, 53), (138, 126), (55, 55), (54, 100), (154, 55), (109, 37), (111, 36), (94, 99), (108, 68), (92, 53), (32, 144)] current theta: 0.0801270626163 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:25 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 26536 rows and 26699 columns Presolve time: 0.02s Presolved: 855 rows, 856 columns, 2244 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 856 integer (855 binary) Root relaxation: cutoff, 989 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 (989 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: 0.120190593924 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:25 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25872 rows and 25977 columns Presolve time: 0.03s Presolved: 1519 rows, 1578 columns, 4288 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1578 integer (1577 binary) Root relaxation: cutoff, 1665 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 (1665 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.140222359578 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:25 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25510 rows and 25573 columns Presolve time: 0.04s Presolved: 1881 rows, 1982 columns, 5414 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1982 integer (1982 binary) Root relaxation: cutoff, 2151 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 (2151 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: 0.150238242405 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:26 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25336 rows and 25380 columns Presolve time: 0.04s Presolved: 2055 rows, 2175 columns, 5955 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2175 integer (2175 binary) Root relaxation: cutoff, 1949 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 (1949 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: 0.155246183819 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:26 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25240 rows and 25277 columns Presolve time: 0.04s Presolved: 2151 rows, 2278 columns, 6248 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2278 integer (2278 binary) Root relaxation: cutoff, 2199 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 (2199 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: 0.157750154526 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:26 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25214 rows and 25250 columns Presolve time: 0.04s Presolved: 2177 rows, 2305 columns, 6327 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2305 integer (2305 binary) Root relaxation: objective 0.000000e+00, 2247 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 104 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 9 Explored 0 nodes (6133 simplex iterations) in 0.19 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 [47, 48, 55, 62, 69, 72, 84, 99, 100, 111, 120, 126, 131, 135, 141, 144, 153] edges [(115, 99), (114, 111), (93, 135), (14, 131), (107, 144), (142, 48), (76, 144), (133, 120), (28, 141), (96, 144), (67, 47), (70, 141), (31, 120), (29, 111), (22, 48), (58, 111), (35, 126), (47, 47), (52, 55), (80, 99), (99, 99), (83, 47), (73, 135), (49, 100), (8, 84), (90, 72), (141, 126), (116, 47), (164, 84), (56, 100), (1, 99), (119, 111), (59, 72), (91, 135), (18, 111), (63, 48), (134, 84), (12, 144), (106, 99), (138, 141), (21, 84), (5, 120), (78, 84), (143, 47), (61, 126), (105, 100), (68, 120), (162, 84), (75, 126), (112, 144), (7, 120), (87, 47), (127, 126), (126, 141), (48, 48), (146, 100), (97, 47), (11, 126), (163, 120), (136, 69), (92, 153), (156, 144), (158, 72), (95, 120), (100, 84), (44, 100), (161, 62), (128, 144), (113, 144), (131, 126), (39, 69), (2, 69), (88, 131), (84, 100), (150, 47), (149, 99), (160, 47), (4, 72), (46, 144), (6, 84), (101, 126), (108, 120), (19, 120), (25, 141), (152, 141), (15, 126), (140, 120), (26, 126), (139, 120), (51, 131), (121, 120), (50, 135), (153, 153), (89, 144), (20, 47), (124, 84), (109, 69), (40, 144), (72, 72), (159, 153), (17, 135), (16, 72), (85, 99), (120, 120), (151, 131), (132, 99), (82, 84), (34, 100), (33, 99), (104, 72), (157, 131), (125, 100), (43, 72), (36, 111), (118, 48), (71, 72), (23, 120), (10, 100), (110, 47), (13, 47), (117, 47), (62, 62), (135, 135), (79, 144), (69, 48), (64, 111), (41, 126), (9, 120), (42, 69), (66, 48), (37, 120), (86, 144), (0, 100), (123, 111), (60, 47), (102, 99), (148, 144), (103, 55), (65, 144), (74, 111), (27, 135), (147, 126), (30, 69), (137, 99), (155, 99), (111, 111), (129, 131), (144, 144), (81, 99), (38, 120), (130, 141), (98, 47), (3, 141), (122, 141), (57, 69), (55, 55), (54, 100), (154, 55), (145, 120), (24, 141), (53, 69), (94, 99), (45, 48), (32, 144), (77, 62)] current theta: 0.156498169172 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:26 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25230 rows and 25267 columns Presolve time: 0.04s Presolved: 2161 rows, 2288 columns, 6278 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2288 integer (2288 binary) Root relaxation: cutoff, 2246 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 (2246 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: 0.157124161849 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:26 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25224 rows and 25261 columns Presolve time: 0.04s Presolved: 2167 rows, 2294 columns, 6296 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2294 integer (2294 binary) Root relaxation: cutoff, 196 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 (196 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 [47, 48, 55, 62, 69, 72, 84, 99, 100, 111, 120, 126, 131, 135, 141, 144, 153] edges [(115, 99), (114, 111), (93, 135), (14, 131), (107, 144), (142, 48), (76, 144), (133, 120), (28, 141), (96, 144), (67, 47), (70, 141), (31, 120), (29, 111), (22, 48), (58, 111), (35, 126), (47, 47), (52, 55), (80, 99), (99, 99), (83, 47), (73, 135), (49, 100), (8, 84), (90, 72), (141, 126), (116, 47), (164, 84), (56, 100), (1, 99), (119, 111), (59, 72), (91, 135), (18, 111), (63, 48), (134, 84), (12, 144), (106, 99), (138, 141), (21, 84), (5, 120), (78, 84), (143, 47), (61, 126), (105, 100), (68, 120), (162, 84), (75, 126), (112, 144), (7, 120), (87, 47), (127, 126), (126, 141), (48, 48), (146, 100), (97, 47), (11, 126), (163, 120), (136, 69), (92, 153), (156, 144), (158, 72), (95, 120), (100, 84), (44, 100), (161, 62), (128, 144), (113, 144), (131, 126), (39, 69), (2, 69), (88, 131), (84, 100), (150, 47), (149, 99), (160, 47), (4, 72), (46, 144), (6, 84), (101, 126), (108, 120), (19, 120), (25, 141), (152, 141), (15, 126), (140, 120), (26, 126), (139, 120), (51, 131), (121, 120), (50, 135), (153, 153), (89, 144), (20, 47), (124, 84), (109, 69), (40, 144), (72, 72), (159, 153), (17, 135), (16, 72), (85, 99), (120, 120), (151, 131), (132, 99), (82, 84), (34, 100), (33, 99), (104, 72), (157, 131), (125, 100), (43, 72), (36, 111), (118, 48), (71, 72), (23, 120), (10, 100), (110, 47), (13, 47), (117, 47), (62, 62), (135, 135), (79, 144), (69, 48), (64, 111), (41, 126), (9, 120), (42, 69), (66, 48), (37, 120), (86, 144), (0, 100), (123, 111), (60, 47), (102, 99), (148, 144), (103, 55), (65, 144), (74, 111), (27, 135), (147, 126), (30, 69), (137, 99), (155, 99), (111, 111), (129, 131), (144, 144), (81, 99), (38, 120), (130, 141), (98, 47), (3, 141), (122, 141), (57, 69), (55, 55), (54, 100), (154, 55), (145, 120), (24, 141), (53, 69), (94, 99), (45, 48), (32, 144), (77, 62)] current theta: 0.156811165511 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:27 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25228 rows and 25265 columns Presolve time: 0.04s Presolved: 2163 rows, 2290 columns, 6284 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2290 integer (2290 binary) Root relaxation: cutoff, 2247 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 (2247 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: 0.15696766368 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:27 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25228 rows and 25265 columns Presolve time: 0.04s Presolved: 2163 rows, 2290 columns, 6284 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2290 integer (2290 binary) Root relaxation: cutoff, 2247 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 (2247 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: 0.157045912764 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:27 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25226 rows and 25263 columns Presolve time: 0.04s Presolved: 2165 rows, 2292 columns, 6290 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2292 integer (2292 binary) Root relaxation: cutoff, 195 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 (195 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 [47, 48, 55, 62, 69, 72, 84, 99, 100, 111, 120, 126, 131, 135, 141, 144, 153] edges [(115, 99), (114, 111), (93, 135), (14, 131), (107, 144), (142, 48), (76, 144), (133, 120), (28, 141), (96, 144), (67, 47), (70, 141), (31, 120), (29, 111), (22, 48), (58, 111), (35, 126), (47, 47), (52, 55), (80, 99), (99, 99), (83, 47), (73, 135), (49, 100), (8, 84), (90, 72), (141, 126), (116, 47), (164, 84), (56, 100), (1, 99), (119, 111), (59, 72), (91, 135), (18, 111), (63, 48), (134, 84), (12, 144), (106, 99), (138, 141), (21, 84), (5, 120), (78, 84), (143, 47), (61, 126), (105, 100), (68, 120), (162, 84), (75, 126), (112, 144), (7, 120), (87, 47), (127, 126), (126, 141), (48, 48), (146, 100), (97, 47), (11, 126), (163, 120), (136, 69), (92, 153), (156, 144), (158, 72), (95, 120), (100, 84), (44, 100), (161, 62), (128, 144), (113, 144), (131, 126), (39, 69), (2, 69), (88, 131), (84, 100), (150, 47), (149, 99), (160, 47), (4, 72), (46, 144), (6, 84), (101, 126), (108, 120), (19, 120), (25, 141), (152, 141), (15, 126), (140, 120), (26, 126), (139, 120), (51, 131), (121, 120), (50, 135), (153, 153), (89, 144), (20, 47), (124, 84), (109, 69), (40, 144), (72, 72), (159, 153), (17, 135), (16, 72), (85, 99), (120, 120), (151, 131), (132, 99), (82, 84), (34, 100), (33, 99), (104, 72), (157, 131), (125, 100), (43, 72), (36, 111), (118, 48), (71, 72), (23, 120), (10, 100), (110, 47), (13, 47), (117, 47), (62, 62), (135, 135), (79, 144), (69, 48), (64, 111), (41, 126), (9, 120), (42, 69), (66, 48), (37, 120), (86, 144), (0, 100), (123, 111), (60, 47), (102, 99), (148, 144), (103, 55), (65, 144), (74, 111), (27, 135), (147, 126), (30, 69), (137, 99), (155, 99), (111, 111), (129, 131), (144, 144), (81, 99), (38, 120), (130, 141), (98, 47), (3, 141), (122, 141), (57, 69), (55, 55), (54, 100), (154, 55), (145, 120), (24, 141), (53, 69), (94, 99), (45, 48), (32, 144), (77, 62)]