current theta: 0.656324142637 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:27 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 5000 rows and 5000 columns Presolve time: 0.23s Presolved: 12031 rows, 12160 columns, 35960 nonzeros Variable types: 0 continuous, 12160 integer (12160 binary) Root relaxation: objective 0.000000e+00, 889 iterations, 0.01 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 (1661 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 [4, 40, 56, 62, 69, 85, 120, 123, 124, 125, 126, 127, 128] edges [(33, 126), (114, 123), (24, 127), (98, 125), (20, 127), (5, 127), (80, 126), (86, 126), (120, 127), (18, 85), (73, 127), (83, 128), (54, 127), (85, 85), (16, 123), (79, 123), (128, 85), (113, 128), (41, 127), (46, 85), (48, 127), (129, 85), (4, 125), (27, 127), (6, 120), (58, 126), (42, 69), (9, 127), (118, 125), (71, 128), (125, 125), (62, 123), (87, 69), (32, 128), (40, 128), (37, 128), (3, 128), (17, 126), (90, 123), (61, 127), (26, 127), (7, 127), (68, 127), (36, 128), (19, 126), (25, 127), (103, 127), (43, 128), (39, 69), (56, 128), (89, 85), (35, 127), (104, 127), (82, 127), (66, 128), (78, 126), (127, 128), (51, 128), (64, 128), (50, 126), (95, 69), (23, 127), (11, 125), (72, 125), (29, 4), (74, 85), (2, 56), (121, 128), (59, 128), (97, 127), (109, 127), (60, 126), (124, 128), (1, 127), (52, 85), (122, 128), (34, 128), (111, 85), (91, 127), (119, 125), (93, 126), (21, 127), (92, 128), (63, 128), (22, 69), (45, 126), (126, 123), (55, 123), (8, 127), (108, 120), (77, 126), (57, 127), (123, 123), (96, 85), (38, 127), (116, 85), (44, 128), (31, 123), (0, 126), (94, 126), (67, 128), (81, 123), (101, 123), (28, 123), (49, 123), (65, 85), (75, 128), (107, 128), (13, 127), (15, 128), (47, 128), (53, 128), (99, 127), (70, 128), (102, 128), (10, 126), (115, 128), (30, 85), (14, 126), (110, 128), (12, 127), (88, 126), (84, 120), (69, 125), (106, 123), (76, 128), (117, 128), (105, 127), (112, 128), (100, 128)] current theta: 0.328162071319 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:28 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 12376 rows and 12377 columns Presolve time: 0.10s Presolved: 4655 rows, 4783 columns, 13831 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4783 integer (4783 binary) Root relaxation: objective 0.000000e+00, 1300 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 (2657 simplex iterations) in 0.20 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, 84, 85, 91, 99, 102, 109, 121, 122, 124, 125, 126, 129] edges [(33, 126), (37, 121), (129, 109), (74, 121), (80, 126), (86, 126), (41, 121), (124, 85), (90, 84), (14, 99), (119, 84), (128, 109), (71, 125), (114, 36), (27, 121), (92, 102), (103, 126), (15, 121), (4, 102), (95, 84), (84, 99), (65, 121), (3, 129), (12, 125), (125, 125), (11, 99), (5, 121), (66, 121), (121, 129), (91, 121), (29, 84), (17, 126), (107, 125), (108, 84), (81, 126), (34, 121), (100, 121), (85, 129), (67, 121), (97, 109), (43, 125), (89, 85), (51, 129), (78, 126), (104, 125), (109, 129), (68, 121), (50, 126), (101, 126), (46, 121), (117, 125), (32, 129), (1, 126), (44, 109), (82, 122), (18, 126), (28, 126), (60, 126), (64, 121), (39, 99), (58, 99), (61, 121), (26, 121), (120, 121), (76, 36), (42, 84), (122, 129), (102, 125), (47, 121), (45, 126), (21, 126), (118, 84), (72, 99), (36, 126), (96, 126), (38, 126), (63, 121), (113, 121), (77, 126), (0, 126), (6, 99), (7, 129), (94, 126), (53, 121), (116, 126), (59, 102), (25, 125), (31, 84), (75, 129), (126, 126), (112, 109), (79, 84), (8, 121), (98, 99), (20, 129), (52, 129), (19, 84), (106, 84), (83, 129), (24, 122), (115, 121), (87, 84), (13, 126), (99, 102), (30, 121), (10, 126), (55, 126), (111, 126), (56, 125), (40, 109), (22, 84), (73, 121), (62, 126), (57, 102), (9, 84), (2, 102), (123, 126), (70, 129), (105, 85), (16, 126), (35, 125), (48, 121), (88, 126), (23, 126), (69, 125), (110, 129), (49, 126), (127, 109), (93, 84), (54, 121)] current theta: 0.164081035659 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:28 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 15496 rows and 15546 columns Presolve time: 0.02s Presolved: 1535 rows, 1614 columns, 4422 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1614 integer (1614 binary) Root relaxation: cutoff, 1698 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 (1698 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: 0.246121553489 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:28 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 14100 rows and 14108 columns Presolve time: 0.05s Presolved: 2931 rows, 3052 columns, 8652 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3052 integer (3052 binary) Root relaxation: objective 0.000000e+00, 1529 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 (2954 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 [64, 71, 78, 79, 81, 82, 95, 104, 110, 119, 121, 126, 129] edges [(51, 121), (124, 110), (87, 79), (74, 121), (41, 121), (36, 82), (76, 126), (38, 78), (56, 104), (27, 121), (95, 95), (13, 82), (127, 129), (15, 121), (19, 95), (10, 79), (73, 64), (115, 64), (65, 121), (18, 81), (28, 79), (23, 82), (72, 119), (116, 82), (98, 119), (39, 119), (104, 71), (102, 71), (0, 81), (107, 71), (59, 119), (68, 82), (69, 71), (81, 126), (89, 82), (21, 82), (67, 121), (128, 129), (22, 95), (92, 64), (40, 110), (120, 82), (31, 78), (14, 119), (88, 78), (57, 119), (85, 110), (101, 126), (29, 79), (55, 78), (129, 121), (86, 78), (43, 71), (32, 129), (16, 81), (94, 78), (5, 71), (4, 119), (121, 121), (46, 71), (2, 119), (3, 121), (37, 71), (118, 119), (64, 121), (58, 79), (61, 121), (79, 79), (96, 81), (105, 129), (12, 71), (66, 82), (112, 71), (109, 71), (123, 81), (84, 119), (108, 79), (45, 126), (117, 71), (70, 71), (91, 82), (33, 79), (63, 121), (113, 121), (35, 71), (77, 126), (24, 82), (90, 78), (7, 129), (53, 121), (60, 81), (1, 82), (75, 129), (47, 64), (6, 79), (126, 126), (26, 64), (8, 121), (106, 79), (11, 119), (80, 79), (20, 129), (52, 129), (103, 82), (42, 95), (83, 129), (125, 104), (17, 81), (50, 78), (93, 79), (34, 64), (30, 121), (71, 104), (122, 82), (48, 71), (62, 126), (111, 82), (25, 104), (100, 82), (99, 119), (9, 119), (114, 126), (82, 82), (110, 129), (119, 119), (97, 129), (49, 81), (54, 121), (44, 71), (78, 79)] current theta: 0.205101294574 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:28 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 14866 rows and 14886 columns Presolve time: 0.04s Presolved: 2165 rows, 2274 columns, 6342 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2274 integer (2274 binary) Root relaxation: objective 3.552714e-15, 1787 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 (3239 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 [12, 29, 46, 54, 56, 72, 77, 78, 82, 83, 105, 120, 127] edges [(23, 120), (73, 120), (59, 54), (92, 54), (3, 46), (103, 77), (10, 78), (123, 77), (63, 54), (1, 77), (26, 72), (85, 105), (83, 105), (38, 78), (27, 120), (117, 46), (6, 72), (77, 77), (28, 78), (71, 12), (4, 72), (129, 105), (74, 54), (42, 29), (68, 120), (84, 72), (116, 82), (52, 105), (15, 46), (107, 12), (100, 120), (30, 54), (95, 29), (13, 77), (25, 46), (102, 12), (89, 82), (61, 54), (18, 77), (62, 77), (119, 72), (75, 127), (93, 72), (88, 77), (40, 127), (22, 29), (120, 82), (113, 54), (31, 78), (12, 56), (98, 72), (56, 12), (14, 72), (49, 77), (8, 54), (17, 77), (69, 56), (55, 78), (86, 78), (115, 72), (114, 78), (97, 127), (76, 77), (126, 77), (105, 105), (109, 46), (47, 72), (45, 77), (34, 72), (5, 12), (35, 46), (41, 54), (94, 77), (79, 78), (106, 78), (46, 46), (118, 72), (9, 72), (121, 54), (122, 105), (54, 54), (67, 54), (124, 105), (112, 56), (64, 54), (91, 82), (72, 72), (58, 72), (110, 105), (29, 29), (90, 78), (39, 72), (125, 56), (99, 72), (128, 127), (11, 72), (36, 77), (24, 120), (80, 78), (19, 29), (60, 78), (37, 12), (32, 127), (66, 120), (108, 29), (43, 12), (87, 29), (111, 77), (101, 77), (81, 77), (50, 78), (96, 77), (70, 46), (104, 56), (2, 12), (16, 77), (33, 78), (65, 54), (44, 12), (7, 83), (82, 82), (20, 105), (57, 72), (51, 83), (21, 77), (127, 105), (78, 78), (53, 54), (0, 77), (48, 46)] current theta: 0.184591165117 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:28 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 15218 rows and 15254 columns Presolve time: 0.03s Presolved: 1813 rows, 1906 columns, 5270 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1906 integer (1906 binary) Root relaxation: objective 0.000000e+00, 1647 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 (2670 simplex iterations) in 0.09 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 [11, 19, 32, 40, 46, 68, 78, 81, 87, 104, 111, 115, 122] edges [(21, 111), (59, 115), (3, 46), (83, 122), (10, 78), (6, 87), (96, 111), (70, 32), (122, 122), (71, 46), (58, 115), (38, 78), (56, 104), (18, 111), (39, 11), (27, 68), (117, 46), (67, 115), (127, 32), (28, 78), (107, 11), (26, 115), (111, 111), (54, 115), (128, 40), (95, 19), (81, 81), (8, 115), (118, 11), (57, 115), (15, 46), (79, 19), (0, 81), (100, 68), (89, 111), (73, 68), (20, 32), (108, 19), (25, 46), (76, 81), (62, 81), (75, 32), (116, 111), (31, 78), (65, 115), (13, 111), (45, 81), (102, 46), (126, 81), (23, 68), (22, 19), (55, 78), (86, 78), (4, 11), (16, 81), (114, 78), (84, 87), (112, 104), (51, 68), (11, 11), (72, 11), (30, 115), (109, 46), (88, 81), (52, 40), (14, 115), (42, 87), (91, 68), (34, 115), (104, 104), (94, 81), (35, 46), (106, 78), (46, 46), (123, 81), (103, 111), (85, 122), (29, 87), (115, 115), (68, 68), (98, 11), (74, 115), (53, 46), (99, 11), (119, 11), (41, 115), (69, 104), (90, 78), (63, 68), (43, 46), (61, 115), (101, 81), (124, 40), (80, 78), (9, 115), (60, 78), (97, 32), (44, 46), (125, 104), (37, 115), (17, 81), (24, 122), (50, 78), (1, 111), (19, 87), (105, 122), (64, 115), (120, 68), (129, 32), (87, 87), (5, 115), (33, 78), (92, 115), (113, 115), (77, 111), (66, 68), (47, 115), (121, 32), (82, 111), (32, 32), (78, 78), (110, 40), (12, 104), (49, 81), (93, 115), (36, 111), (2, 11), (40, 40), (7, 32), (48, 46)] current theta: 0.174336100388 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:29 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 15372 rows and 15414 columns Presolve time: 0.03s Presolved: 1659 rows, 1746 columns, 4802 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1746 integer (1746 binary) Root relaxation: cutoff, 1760 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 (1760 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: 0.179463632752 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:29 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 15316 rows and 15356 columns Presolve time: 0.03s Presolved: 1715 rows, 1804 columns, 4972 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1804 integer (1804 binary) Root relaxation: cutoff, 1814 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 (1814 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: 0.182027398935 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:29 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 15272 rows and 15309 columns Presolve time: 0.03s Presolved: 1759 rows, 1851 columns, 5107 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1851 integer (1851 binary) Root relaxation: objective 0.000000e+00, 1771 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 202 - 0.00000 - - 0s 0 0 0.00000 0 186 - 0.00000 - - 0s 0 0 0.00000 0 223 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 2 Zero half: 63 Explored 0 nodes (5608 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 [11, 19, 46, 47, 78, 81, 100, 104, 109, 110, 116, 121, 122] edges [(51, 121), (124, 110), (77, 81), (36, 116), (84, 47), (0, 116), (3, 46), (74, 121), (83, 122), (10, 78), (29, 19), (127, 110), (14, 47), (122, 122), (38, 78), (56, 104), (59, 47), (39, 11), (117, 46), (128, 110), (52, 110), (75, 109), (28, 78), (107, 11), (6, 19), (9, 11), (65, 121), (92, 47), (120, 100), (27, 100), (13, 116), (34, 47), (95, 19), (81, 81), (118, 11), (15, 46), (79, 19), (5, 47), (76, 116), (108, 19), (25, 46), (8, 47), (87, 19), (62, 81), (55, 81), (93, 47), (67, 121), (50, 100), (97, 109), (40, 110), (31, 78), (45, 81), (41, 47), (102, 46), (7, 121), (19, 19), (126, 81), (61, 47), (100, 100), (26, 47), (22, 19), (103, 116), (86, 78), (4, 11), (73, 100), (20, 121), (16, 81), (114, 78), (112, 104), (121, 121), (11, 11), (109, 46), (88, 81), (116, 116), (68, 100), (57, 11), (21, 116), (104, 104), (94, 81), (96, 81), (35, 46), (101, 116), (23, 100), (106, 78), (46, 46), (105, 110), (32, 121), (123, 81), (91, 100), (85, 122), (66, 100), (89, 116), (98, 11), (53, 46), (99, 11), (119, 11), (69, 104), (82, 116), (111, 116), (90, 78), (110, 110), (113, 100), (43, 46), (80, 78), (47, 47), (60, 78), (72, 47), (54, 47), (115, 47), (1, 116), (44, 46), (125, 104), (17, 81), (37, 47), (24, 122), (64, 47), (30, 121), (71, 104), (18, 116), (63, 100), (70, 46), (33, 78), (78, 78), (129, 110), (58, 47), (12, 104), (49, 81), (42, 19), (2, 11), (48, 46)] current theta: 0.180745515843 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:29 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 15292 rows and 15331 columns Presolve time: 0.03s Presolved: 1739 rows, 1829 columns, 5045 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1829 integer (1829 binary) Root relaxation: cutoff, 1851 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 (1851 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: 0.181386457389 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:29 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 15278 rows and 15316 columns Presolve time: 0.03s Presolved: 1753 rows, 1844 columns, 5088 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1844 integer (1844 binary) Root relaxation: cutoff, 39 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 (39 simplex iterations) in 0.03 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 [11, 19, 46, 47, 78, 81, 100, 104, 109, 110, 116, 121, 122] edges [(51, 121), (124, 110), (77, 81), (36, 116), (84, 47), (0, 116), (3, 46), (74, 121), (83, 122), (10, 78), (29, 19), (127, 110), (14, 47), (122, 122), (38, 78), (56, 104), (59, 47), (39, 11), (117, 46), (128, 110), (52, 110), (75, 109), (28, 78), (107, 11), (6, 19), (9, 11), (65, 121), (92, 47), (120, 100), (27, 100), (13, 116), (34, 47), (95, 19), (81, 81), (118, 11), (15, 46), (79, 19), (5, 47), (76, 116), (108, 19), (25, 46), (8, 47), (87, 19), (62, 81), (55, 81), (93, 47), (67, 121), (50, 100), (97, 109), (40, 110), (31, 78), (45, 81), (41, 47), (102, 46), (7, 121), (19, 19), (126, 81), (61, 47), (100, 100), (26, 47), (22, 19), (103, 116), (86, 78), (4, 11), (73, 100), (20, 121), (16, 81), (114, 78), (112, 104), (121, 121), (11, 11), (109, 46), (88, 81), (116, 116), (68, 100), (57, 11), (21, 116), (104, 104), (94, 81), (96, 81), (35, 46), (101, 116), (23, 100), (106, 78), (46, 46), (105, 110), (32, 121), (123, 81), (91, 100), (85, 122), (66, 100), (89, 116), (98, 11), (53, 46), (99, 11), (119, 11), (69, 104), (82, 116), (111, 116), (90, 78), (110, 110), (113, 100), (43, 46), (80, 78), (47, 47), (60, 78), (72, 47), (54, 47), (115, 47), (1, 116), (44, 46), (125, 104), (17, 81), (37, 47), (24, 122), (64, 47), (30, 121), (71, 104), (18, 116), (63, 100), (70, 46), (33, 78), (78, 78), (129, 110), (58, 47), (12, 104), (49, 81), (42, 19), (2, 11), (48, 46)] current theta: 0.181065986616 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:29 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 15286 rows and 15324 columns Presolve time: 0.03s Presolved: 1745 rows, 1836 columns, 5064 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1836 integer (1836 binary) Root relaxation: cutoff, 1752 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 (1752 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: 0.181226222003 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:29 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 15282 rows and 15320 columns Presolve time: 0.03s Presolved: 1749 rows, 1840 columns, 5076 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1840 integer (1840 binary) Root relaxation: cutoff, 1749 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 (1749 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: 0.181306339696 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:56:30 2014 Optimize a model with 17031 rows, 17160 columns and 50960 nonzeros Presolve removed 15280 rows and 15318 columns Presolve time: 0.03s Presolved: 1751 rows, 1842 columns, 5082 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1842 integer (1842 binary) Root relaxation: cutoff, 39 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 (39 simplex iterations) in 0.03 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 [11, 19, 46, 47, 78, 81, 100, 104, 109, 110, 116, 121, 122] edges [(51, 121), (124, 110), (77, 81), (36, 116), (84, 47), (0, 116), (3, 46), (74, 121), (83, 122), (10, 78), (29, 19), (127, 110), (14, 47), (122, 122), (38, 78), (56, 104), (59, 47), (39, 11), (117, 46), (128, 110), (52, 110), (75, 109), (28, 78), (107, 11), (6, 19), (9, 11), (65, 121), (92, 47), (120, 100), (27, 100), (13, 116), (34, 47), (95, 19), (81, 81), (118, 11), (15, 46), (79, 19), (5, 47), (76, 116), (108, 19), (25, 46), (8, 47), (87, 19), (62, 81), (55, 81), (93, 47), (67, 121), (50, 100), (97, 109), (40, 110), (31, 78), (45, 81), (41, 47), (102, 46), (7, 121), (19, 19), (126, 81), (61, 47), (100, 100), (26, 47), (22, 19), (103, 116), (86, 78), (4, 11), (73, 100), (20, 121), (16, 81), (114, 78), (112, 104), (121, 121), (11, 11), (109, 46), (88, 81), (116, 116), (68, 100), (57, 11), (21, 116), (104, 104), (94, 81), (96, 81), (35, 46), (101, 116), (23, 100), (106, 78), (46, 46), (105, 110), (32, 121), (123, 81), (91, 100), (85, 122), (66, 100), (89, 116), (98, 11), (53, 46), (99, 11), (119, 11), (69, 104), (82, 116), (111, 116), (90, 78), (110, 110), (113, 100), (43, 46), (80, 78), (47, 47), (60, 78), (72, 47), (54, 47), (115, 47), (1, 116), (44, 46), (125, 104), (17, 81), (37, 47), (24, 122), (64, 47), (30, 121), (71, 104), (18, 116), (63, 100), (70, 46), (33, 78), (78, 78), (129, 110), (58, 47), (12, 104), (49, 81), (42, 19), (2, 11), (48, 46)]