current theta: 0.660088823616 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:23 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 9396 rows and 9396 columns Presolve time: 0.49s Presolved: 19335 rows, 19503 columns, 57833 nonzeros Variable types: 0 continuous, 19503 integer (19503 binary) Root relaxation: objective 0.000000e+00, 2137 iterations, 0.11 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 (4333 simplex iterations) in 0.77 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [10, 16, 17, 18, 40, 45, 56, 60, 65, 79, 90, 91, 98, 101, 112, 125, 158] edges [(12, 90), (78, 112), (24, 91), (16, 65), (156, 112), (105, 125), (161, 158), (159, 65), (162, 56), (45, 17), (71, 125), (140, 91), (58, 40), (111, 65), (14, 158), (41, 90), (100, 125), (77, 112), (136, 158), (84, 17), (54, 112), (3, 112), (153, 40), (166, 56), (137, 18), (165, 60), (4, 17), (50, 125), (30, 112), (160, 18), (21, 56), (104, 45), (62, 17), (152, 60), (27, 158), (35, 56), (133, 65), (157, 158), (34, 60), (32, 45), (154, 65), (88, 65), (86, 60), (72, 56), (132, 158), (9, 60), (11, 56), (110, 18), (101, 90), (83, 125), (68, 112), (146, 112), (87, 56), (10, 79), (116, 10), (155, 60), (163, 112), (167, 125), (121, 18), (15, 40), (6, 158), (107, 112), (56, 112), (150, 112), (123, 158), (114, 65), (75, 56), (143, 91), (37, 56), (52, 40), (119, 158), (20, 112), (73, 158), (89, 98), (168, 60), (64, 18), (43, 158), (49, 60), (42, 125), (69, 158), (102, 56), (13, 56), (79, 40), (2, 18), (141, 65), (65, 79), (47, 112), (127, 56), (8, 112), (144, 60), (112, 91), (25, 60), (103, 60), (19, 91), (76, 158), (113, 56), (106, 91), (142, 112), (109, 112), (29, 40), (33, 158), (147, 65), (115, 56), (26, 56), (139, 17), (135, 56), (125, 125), (164, 112), (74, 40), (53, 17), (92, 18), (126, 79), (70, 158), (38, 18), (61, 125), (48, 18), (55, 60), (1, 17), (145, 17), (28, 65), (40, 65), (36, 10), (17, 45), (18, 18), (128, 112), (22, 90), (93, 79), (5, 60), (81, 18), (60, 112), (31, 56), (149, 65), (57, 45), (138, 125), (118, 65), (91, 91), (63, 17), (66, 65), (59, 112), (148, 60), (95, 17), (122, 112), (99, 112), (67, 40), (23, 112), (131, 112), (98, 112), (85, 90), (130, 112), (82, 10), (7, 17), (108, 10), (158, 112), (39, 112), (151, 60), (97, 112), (129, 10), (0, 112), (117, 90), (90, 79), (94, 90), (51, 112), (46, 79), (134, 112), (80, 65), (44, 40), (96, 79), (120, 125), (124, 112)] current theta: 0.330044411808 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:24 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 21580 rows and 21580 columns Presolve time: 0.19s Presolved: 7151 rows, 7319 columns, 21281 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7319 integer (7319 binary) Root relaxation: objective 0.000000e+00, 1553 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 (3409 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 [18, 44, 79, 81, 93, 104, 112, 113, 125, 136, 140, 142, 148, 150, 162, 164, 165] edges [(72, 113), (92, 165), (47, 142), (79, 93), (33, 165), (28, 104), (94, 136), (6, 165), (50, 104), (26, 112), (110, 165), (112, 112), (96, 44), (1, 165), (51, 93), (133, 93), (54, 164), (59, 142), (4, 165), (158, 162), (101, 79), (136, 164), (15, 165), (130, 142), (144, 162), (71, 113), (55, 165), (100, 162), (65, 142), (46, 18), (56, 162), (117, 93), (147, 142), (8, 140), (156, 44), (3, 140), (41, 165), (30, 150), (139, 165), (66, 148), (23, 164), (104, 165), (82, 136), (114, 112), (119, 165), (91, 112), (135, 104), (36, 136), (19, 125), (37, 165), (14, 165), (16, 112), (80, 148), (97, 93), (83, 104), (143, 142), (113, 162), (93, 93), (148, 165), (12, 79), (145, 18), (155, 164), (78, 44), (140, 150), (11, 165), (58, 136), (160, 165), (111, 142), (86, 165), (162, 104), (109, 93), (164, 142), (43, 104), (142, 136), (49, 93), (52, 93), (87, 165), (5, 142), (99, 44), (76, 164), (32, 104), (22, 136), (57, 104), (39, 150), (108, 165), (35, 112), (21, 136), (149, 165), (53, 165), (84, 136), (69, 142), (74, 136), (126, 165), (44, 142), (151, 112), (61, 165), (17, 18), (31, 164), (2, 165), (64, 165), (40, 93), (150, 140), (77, 150), (165, 165), (152, 112), (146, 142), (48, 165), (85, 136), (10, 93), (141, 142), (38, 165), (107, 142), (62, 165), (18, 18), (81, 165), (60, 112), (153, 93), (9, 112), (168, 112), (20, 140), (123, 112), (166, 112), (167, 104), (95, 165), (98, 136), (132, 112), (106, 164), (138, 162), (102, 165), (122, 93), (105, 165), (70, 165), (24, 162), (67, 79), (154, 112), (88, 112), (118, 93), (73, 148), (68, 93), (7, 165), (25, 148), (103, 164), (161, 165), (157, 93), (120, 113), (163, 93), (131, 140), (34, 112), (127, 162), (159, 93), (121, 165), (0, 112), (129, 93), (90, 79), (124, 162), (116, 136), (75, 104), (115, 165), (128, 162), (134, 112), (45, 165), (42, 162), (63, 165), (29, 136), (89, 165), (13, 162), (125, 162), (137, 165), (27, 112)] current theta: 0.165022205904 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:25 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 26398 rows and 26435 columns Presolve time: 0.04s Presolved: 2333 rows, 2464 columns, 6790 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2464 integer (2464 binary) Root relaxation: objective -2.131628e-14, 2131 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 (3706 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 [9, 23, 28, 36, 53, 57, 59, 60, 72, 77, 81, 82, 98, 101, 148, 152, 160] edges [(70, 81), (93, 101), (44, 36), (10, 101), (80, 36), (42, 57), (22, 36), (153, 36), (128, 77), (90, 101), (19, 72), (33, 81), (111, 98), (107, 59), (132, 9), (74, 82), (139, 81), (167, 81), (122, 98), (96, 36), (150, 77), (5, 23), (18, 53), (7, 160), (109, 98), (8, 60), (37, 81), (23, 23), (60, 60), (105, 81), (98, 98), (160, 53), (59, 23), (12, 101), (143, 60), (66, 148), (82, 82), (140, 9), (87, 81), (76, 59), (113, 57), (53, 53), (9, 60), (151, 9), (20, 77), (69, 23), (162, 57), (129, 98), (112, 152), (56, 77), (157, 98), (14, 81), (135, 57), (97, 23), (63, 81), (51, 98), (75, 81), (32, 57), (36, 36), (55, 81), (11, 81), (21, 59), (131, 60), (1, 53), (120, 57), (47, 59), (24, 77), (39, 60), (145, 53), (156, 98), (116, 36), (40, 101), (168, 60), (61, 81), (125, 72), (108, 148), (141, 59), (73, 36), (144, 72), (127, 77), (0, 60), (95, 53), (65, 98), (99, 98), (43, 57), (118, 101), (117, 36), (103, 60), (78, 23), (91, 9), (134, 60), (79, 101), (136, 148), (159, 36), (94, 101), (41, 160), (77, 77), (62, 148), (119, 53), (4, 81), (81, 81), (123, 9), (161, 148), (114, 60), (3, 60), (148, 148), (149, 82), (84, 148), (17, 53), (27, 152), (152, 152), (130, 28), (115, 148), (133, 98), (110, 148), (166, 23), (49, 98), (48, 53), (89, 148), (72, 72), (100, 72), (25, 59), (31, 60), (45, 53), (54, 23), (124, 77), (158, 77), (46, 82), (6, 81), (137, 28), (64, 81), (50, 57), (71, 72), (138, 28), (147, 60), (154, 152), (104, 81), (35, 9), (34, 152), (83, 57), (15, 148), (86, 81), (155, 148), (106, 23), (57, 57), (164, 59), (28, 28), (16, 23), (101, 101), (13, 72), (126, 148), (146, 98), (142, 59), (29, 59), (102, 81), (2, 53), (121, 53), (88, 152), (58, 36), (68, 98), (30, 77), (38, 81), (67, 101), (26, 9), (165, 81), (52, 101), (163, 98), (92, 53), (85, 36)] current theta: 0.082511102952 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:25 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 27852 rows and 28016 columns Presolve time: 0.02s Presolved: 879 rows, 883 columns, 2317 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 883 integer (882 binary) Root relaxation: cutoff, 433 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 (433 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: 0.123766654428 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:25 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 27168 rows and 27287 columns Presolve time: 0.03s Presolved: 1563 rows, 1612 columns, 4400 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1612 integer (1612 binary) Root relaxation: cutoff, 1849 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 (1849 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: 0.144394430166 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:25 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 26812 rows and 26883 columns Presolve time: 0.04s Presolved: 1919 rows, 2016 columns, 5516 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2016 integer (2016 binary) Root relaxation: cutoff, 2348 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 (2348 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: 0.154708318035 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:25 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 26624 rows and 26677 columns Presolve time: 0.04s Presolved: 2107 rows, 2222 columns, 6096 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2222 integer (2222 binary) Root relaxation: objective 7.105427e-15, 2295 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 (3645 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 [0, 22, 41, 56, 57, 72, 81, 101, 112, 119, 130, 138, 142, 148, 153, 157, 166] edges [(9, 0), (70, 81), (93, 101), (10, 101), (20, 56), (140, 0), (112, 112), (122, 157), (31, 0), (63, 119), (90, 101), (59, 142), (33, 81), (68, 157), (139, 81), (46, 41), (167, 81), (98, 157), (130, 138), (24, 138), (109, 157), (37, 81), (159, 22), (105, 81), (128, 56), (18, 119), (127, 57), (12, 101), (66, 148), (147, 0), (44, 153), (164, 130), (87, 81), (113, 57), (91, 112), (25, 142), (162, 57), (14, 81), (145, 119), (135, 57), (53, 119), (156, 157), (30, 130), (75, 81), (32, 57), (143, 0), (55, 81), (124, 56), (85, 22), (116, 22), (39, 0), (51, 157), (11, 81), (82, 41), (120, 57), (40, 22), (23, 142), (22, 22), (28, 138), (36, 153), (61, 81), (125, 72), (108, 148), (29, 142), (1, 119), (78, 157), (144, 72), (103, 0), (34, 166), (158, 138), (5, 142), (129, 153), (43, 57), (118, 101), (137, 138), (80, 153), (119, 119), (79, 101), (149, 41), (96, 22), (17, 119), (136, 148), (114, 0), (94, 101), (62, 148), (65, 157), (4, 81), (81, 81), (161, 148), (77, 56), (95, 119), (138, 138), (41, 41), (151, 0), (16, 166), (97, 157), (148, 148), (163, 157), (84, 148), (48, 119), (26, 0), (106, 142), (73, 153), (153, 153), (152, 112), (0, 0), (42, 72), (115, 148), (76, 142), (146, 142), (110, 148), (133, 157), (141, 142), (7, 41), (89, 148), (72, 72), (100, 72), (107, 142), (131, 0), (69, 157), (6, 81), (168, 0), (50, 57), (71, 72), (45, 119), (157, 157), (104, 81), (132, 0), (111, 157), (64, 57), (83, 57), (54, 157), (2, 119), (15, 148), (121, 119), (86, 81), (155, 148), (27, 166), (74, 41), (154, 112), (57, 57), (58, 153), (101, 101), (150, 56), (60, 0), (99, 142), (13, 72), (123, 0), (126, 148), (102, 81), (8, 0), (117, 153), (3, 0), (92, 119), (38, 81), (67, 101), (160, 41), (19, 56), (165, 81), (52, 101), (134, 0), (88, 166), (47, 130), (142, 142), (35, 0), (166, 166), (49, 153), (21, 142), (56, 56)] current theta: 0.1495513741 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:26 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 26714 rows and 26770 columns Presolve time: 0.04s Presolved: 2017 rows, 2129 columns, 5825 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2129 integer (2129 binary) Root relaxation: cutoff, 2523 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 (2523 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: 0.152129846068 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:26 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 26674 rows and 26726 columns Presolve time: 0.04s Presolved: 2057 rows, 2173 columns, 5949 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2173 integer (2173 binary) Root relaxation: cutoff, 2402 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 (2402 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: 0.153419082051 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:26 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 26654 rows and 26706 columns Presolve time: 0.04s Presolved: 2077 rows, 2193 columns, 6009 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2193 integer (2193 binary) Root relaxation: cutoff, 2380 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 (2380 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: 0.154063700043 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:26 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 26640 rows and 26692 columns Presolve time: 0.04s Presolved: 2091 rows, 2207 columns, 6051 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2207 integer (2207 binary) Root relaxation: cutoff, 2798 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 (2798 simplex iterations) in 0.14 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.154386009039 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:26 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 26632 rows and 26685 columns Presolve time: 0.04s Presolved: 2099 rows, 2214 columns, 6072 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2214 integer (2214 binary) Root relaxation: objective -3.552714e-14, 2151 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 (3549 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 [0, 22, 27, 41, 53, 56, 72, 81, 83, 91, 101, 130, 138, 142, 148, 153, 157] edges [(70, 81), (93, 101), (10, 101), (27, 27), (20, 56), (140, 0), (122, 157), (31, 0), (90, 101), (19, 72), (59, 142), (33, 81), (120, 83), (162, 83), (68, 157), (139, 81), (46, 41), (167, 81), (98, 157), (18, 53), (26, 91), (130, 138), (24, 138), (109, 157), (37, 81), (159, 22), (105, 81), (32, 83), (128, 56), (152, 27), (12, 101), (66, 148), (147, 0), (44, 153), (164, 130), (87, 81), (53, 53), (64, 83), (25, 142), (14, 81), (63, 81), (156, 157), (30, 130), (75, 81), (143, 0), (55, 81), (124, 56), (85, 22), (116, 22), (39, 0), (51, 157), (154, 27), (11, 81), (82, 41), (1, 53), (40, 22), (23, 142), (145, 53), (22, 22), (83, 83), (28, 138), (36, 153), (61, 81), (125, 72), (108, 148), (29, 142), (144, 72), (103, 0), (95, 53), (158, 138), (5, 142), (129, 153), (118, 101), (137, 138), (112, 91), (80, 153), (151, 91), (79, 101), (149, 41), (96, 22), (136, 148), (114, 0), (57, 83), (94, 101), (88, 27), (62, 148), (65, 157), (119, 53), (166, 27), (4, 81), (81, 81), (161, 148), (77, 56), (138, 138), (41, 41), (35, 91), (97, 157), (148, 148), (163, 157), (84, 148), (17, 53), (106, 142), (73, 153), (153, 153), (0, 0), (42, 72), (115, 148), (76, 142), (146, 142), (110, 148), (133, 157), (141, 142), (7, 41), (48, 53), (89, 148), (72, 72), (100, 72), (107, 142), (127, 138), (131, 0), (69, 157), (45, 53), (34, 27), (9, 91), (16, 27), (6, 81), (91, 91), (135, 83), (71, 72), (157, 157), (104, 81), (132, 0), (111, 157), (54, 157), (15, 148), (86, 81), (155, 148), (74, 41), (58, 153), (101, 101), (150, 56), (50, 138), (60, 0), (168, 91), (99, 142), (13, 72), (123, 0), (126, 148), (78, 142), (102, 81), (2, 53), (8, 0), (121, 53), (117, 153), (3, 0), (43, 83), (113, 83), (38, 81), (67, 101), (160, 41), (165, 81), (52, 101), (134, 0), (47, 130), (142, 142), (49, 153), (21, 142), (92, 53), (56, 56)] current theta: 0.154224854541 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:27 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 26634 rows and 26687 columns Presolve time: 0.04s Presolved: 2097 rows, 2212 columns, 6066 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2212 integer (2212 binary) Root relaxation: cutoff, 164 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 (164 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 [0, 22, 27, 41, 53, 56, 72, 81, 83, 91, 101, 130, 138, 142, 148, 153, 157] edges [(70, 81), (93, 101), (10, 101), (27, 27), (20, 56), (140, 0), (122, 157), (31, 0), (90, 101), (19, 72), (59, 142), (33, 81), (120, 83), (162, 83), (68, 157), (139, 81), (46, 41), (167, 81), (98, 157), (18, 53), (26, 91), (130, 138), (24, 138), (109, 157), (37, 81), (159, 22), (105, 81), (32, 83), (128, 56), (152, 27), (12, 101), (66, 148), (147, 0), (44, 153), (164, 130), (87, 81), (53, 53), (64, 83), (25, 142), (14, 81), (63, 81), (156, 157), (30, 130), (75, 81), (143, 0), (55, 81), (124, 56), (85, 22), (116, 22), (39, 0), (51, 157), (154, 27), (11, 81), (82, 41), (1, 53), (40, 22), (23, 142), (145, 53), (22, 22), (83, 83), (28, 138), (36, 153), (61, 81), (125, 72), (108, 148), (29, 142), (144, 72), (103, 0), (95, 53), (158, 138), (5, 142), (129, 153), (118, 101), (137, 138), (112, 91), (80, 153), (151, 91), (79, 101), (149, 41), (96, 22), (136, 148), (114, 0), (57, 83), (94, 101), (88, 27), (62, 148), (65, 157), (119, 53), (166, 27), (4, 81), (81, 81), (161, 148), (77, 56), (138, 138), (41, 41), (35, 91), (97, 157), (148, 148), (163, 157), (84, 148), (17, 53), (106, 142), (73, 153), (153, 153), (0, 0), (42, 72), (115, 148), (76, 142), (146, 142), (110, 148), (133, 157), (141, 142), (7, 41), (48, 53), (89, 148), (72, 72), (100, 72), (107, 142), (127, 138), (131, 0), (69, 157), (45, 53), (34, 27), (9, 91), (16, 27), (6, 81), (91, 91), (135, 83), (71, 72), (157, 157), (104, 81), (132, 0), (111, 157), (54, 157), (15, 148), (86, 81), (155, 148), (74, 41), (58, 153), (101, 101), (150, 56), (50, 138), (60, 0), (168, 91), (99, 142), (13, 72), (123, 0), (126, 148), (78, 142), (102, 81), (2, 53), (8, 0), (121, 53), (117, 153), (3, 0), (43, 83), (113, 83), (38, 81), (67, 101), (160, 41), (165, 81), (52, 101), (134, 0), (47, 130), (142, 142), (49, 153), (21, 142), (92, 53), (56, 56)] current theta: 0.154144277292 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:42:27 2014 Optimize a model with 28731 rows, 28899 columns and 86021 nonzeros Presolve removed 26640 rows and 26692 columns Presolve time: 0.04s Presolved: 2091 rows, 2207 columns, 6051 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2207 integer (2207 binary) Root relaxation: cutoff, 2798 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 (2798 simplex iterations) in 0.14 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -