current theta: 0.669166185429 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:21 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 6506 rows and 6506 columns Presolve time: 0.40s Presolved: 17057 rows, 17209 columns, 51015 nonzeros Variable types: 0 continuous, 17209 integer (17209 binary) Root relaxation: objective 0.000000e+00, 2191 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 (4606 simplex iterations) in 0.71 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [1, 6, 17, 25, 26, 39, 43, 63, 65, 69, 75, 77, 101, 110, 126, 129] edges [(16, 65), (17, 63), (147, 63), (32, 25), (37, 129), (0, 129), (143, 26), (29, 65), (96, 1), (130, 63), (1, 69), (137, 65), (149, 63), (78, 43), (142, 126), (88, 6), (46, 126), (60, 1), (23, 65), (106, 77), (91, 65), (50, 6), (14, 26), (132, 63), (24, 26), (151, 129), (19, 26), (122, 17), (87, 126), (28, 17), (102, 63), (77, 1), (129, 75), (134, 63), (117, 6), (97, 69), (152, 126), (73, 126), (138, 26), (57, 26), (52, 110), (83, 26), (100, 17), (118, 17), (139, 69), (10, 75), (146, 63), (145, 6), (54, 63), (59, 26), (131, 25), (136, 65), (3, 26), (72, 126), (58, 26), (124, 17), (116, 63), (53, 26), (86, 26), (4, 63), (61, 6), (25, 126), (141, 63), (79, 26), (40, 26), (90, 65), (121, 75), (38, 126), (35, 26), (148, 1), (99, 126), (34, 26), (105, 77), (66, 101), (63, 65), (62, 26), (41, 26), (18, 17), (95, 69), (2, 126), (11, 26), (84, 65), (47, 17), (76, 17), (30, 6), (101, 126), (36, 26), (104, 26), (31, 26), (123, 63), (68, 75), (43, 65), (42, 26), (126, 26), (144, 126), (26, 126), (21, 25), (64, 65), (80, 63), (109, 77), (27, 17), (75, 26), (92, 65), (74, 26), (140, 77), (150, 63), (49, 65), (112, 26), (111, 25), (133, 63), (15, 63), (6, 6), (69, 126), (103, 26), (135, 63), (115, 65), (114, 1), (67, 75), (71, 126), (20, 110), (125, 1), (56, 63), (44, 6), (89, 63), (22, 129), (82, 126), (127, 129), (7, 126), (39, 39), (51, 69), (9, 75), (119, 17), (55, 63), (65, 63), (94, 77), (70, 126), (93, 39), (48, 65), (120, 63), (108, 6), (5, 63), (110, 110), (8, 63), (128, 39), (85, 77), (45, 25), (33, 110), (107, 17), (113, 6), (12, 65), (13, 17), (81, 126), (98, 39)] current theta: 0.334583092715 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:22 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 17098 rows and 17099 columns Presolve time: 0.17s Presolved: 6465 rows, 6616 columns, 19238 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6616 integer (6616 binary) Root relaxation: objective 0.000000e+00, 1400 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 (2739 simplex iterations) in 0.29 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [1, 6, 23, 26, 36, 39, 46, 55, 87, 92, 100, 101, 126, 130, 146, 148] edges [(112, 130), (91, 46), (24, 101), (0, 87), (36, 148), (150, 26), (78, 87), (10, 87), (90, 101), (132, 92), (62, 87), (110, 146), (102, 148), (119, 46), (84, 87), (19, 130), (54, 87), (33, 148), (60, 126), (59, 130), (14, 92), (131, 26), (120, 87), (20, 92), (95, 148), (86, 148), (2, 101), (114, 148), (145, 130), (49, 148), (21, 101), (1, 146), (122, 87), (134, 26), (147, 87), (144, 26), (76, 55), (92, 101), (7, 101), (133, 26), (61, 148), (12, 87), (83, 26), (23, 6), (116, 55), (138, 6), (149, 87), (30, 130), (143, 101), (26, 26), (4, 55), (125, 148), (80, 148), (89, 26), (64, 101), (74, 87), (126, 146), (46, 92), (44, 87), (35, 92), (32, 130), (45, 148), (28, 26), (50, 87), (69, 146), (65, 26), (38, 101), (137, 101), (123, 92), (108, 148), (103, 148), (68, 55), (117, 130), (141, 55), (118, 101), (140, 130), (113, 148), (11, 26), (129, 87), (15, 87), (100, 92), (85, 87), (66, 55), (56, 148), (121, 87), (51, 148), (94, 101), (151, 87), (81, 46), (146, 39), (52, 148), (128, 146), (16, 55), (105, 92), (47, 148), (111, 46), (39, 146), (57, 87), (82, 100), (27, 87), (142, 87), (124, 92), (53, 87), (107, 92), (148, 148), (104, 146), (67, 87), (41, 148), (37, 87), (96, 146), (99, 92), (43, 92), (109, 100), (115, 148), (3, 87), (29, 87), (77, 146), (13, 130), (127, 26), (40, 148), (87, 87), (42, 148), (152, 39), (9, 148), (101, 92), (79, 55), (31, 148), (136, 87), (17, 87), (58, 55), (55, 87), (6, 23), (135, 55), (75, 6), (5, 55), (130, 148), (25, 148), (18, 101), (71, 87), (139, 130), (106, 148), (88, 87), (97, 148), (22, 55), (72, 46), (70, 23), (98, 148), (8, 148), (93, 148), (34, 101), (63, 46), (73, 46), (48, 46)] current theta: 0.167291546357 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:22 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 21420 rows and 21461 columns Presolve time: 0.04s Presolved: 2143 rows, 2254 columns, 6232 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2254 integer (2254 binary) Root relaxation: objective 1.421085e-14, 1810 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 (3078 simplex iterations) in 0.12 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 [20, 23, 51, 65, 67, 69, 74, 79, 80, 82, 92, 110, 119, 135, 140, 142] edges [(64, 119), (112, 23), (126, 20), (105, 20), (3, 74), (31, 74), (87, 65), (150, 142), (116, 79), (122, 67), (85, 142), (132, 142), (125, 140), (117, 23), (5, 135), (152, 140), (130, 80), (8, 140), (12, 135), (98, 51), (18, 20), (23, 23), (118, 142), (43, 82), (133, 65), (59, 23), (45, 51), (52, 51), (82, 82), (58, 119), (84, 135), (83, 67), (50, 74), (4, 79), (10, 67), (15, 142), (24, 92), (113, 74), (81, 20), (109, 82), (11, 140), (37, 65), (74, 74), (121, 67), (46, 92), (69, 69), (22, 135), (92, 92), (79, 79), (147, 74), (21, 92), (13, 23), (114, 51), (32, 80), (143, 20), (9, 142), (56, 140), (75, 23), (42, 51), (1, 110), (39, 69), (103, 74), (53, 67), (119, 119), (16, 79), (129, 74), (65, 67), (34, 92), (100, 92), (91, 92), (14, 119), (44, 67), (88, 74), (80, 80), (134, 142), (106, 51), (115, 140), (27, 74), (124, 92), (128, 20), (107, 92), (60, 140), (139, 140), (63, 92), (48, 119), (77, 69), (151, 74), (7, 92), (71, 119), (51, 51), (47, 74), (95, 80), (97, 80), (99, 92), (49, 140), (28, 65), (20, 20), (38, 92), (102, 142), (61, 80), (17, 135), (54, 135), (67, 67), (57, 74), (90, 119), (140, 140), (29, 74), (0, 119), (70, 80), (101, 92), (149, 135), (93, 140), (137, 119), (120, 74), (135, 135), (25, 140), (146, 110), (66, 135), (2, 119), (30, 65), (145, 51), (6, 23), (141, 79), (35, 119), (138, 74), (108, 80), (148, 80), (136, 67), (19, 23), (144, 119), (78, 142), (33, 140), (41, 140), (72, 20), (110, 110), (73, 119), (55, 135), (104, 69), (111, 119), (86, 140), (89, 65), (68, 65), (123, 82), (127, 79), (62, 135), (142, 142), (76, 135), (40, 74), (26, 142), (36, 51), (131, 142), (94, 20), (96, 20)] current theta: 0.0836457731787 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:23 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 22762 rows and 22914 columns Presolve time: 0.02s Presolved: 801 rows, 801 columns, 2109 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 801 integer (800 binary) Root relaxation: cutoff, 413 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 (413 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.125468659768 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:23 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 22156 rows and 22251 columns Presolve time: 0.03s Presolved: 1407 rows, 1464 columns, 3970 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1464 integer (1464 binary) Root relaxation: cutoff, 1624 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 (1624 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: 0.146380103063 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:23 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 21798 rows and 21854 columns Presolve time: 0.03s Presolved: 1765 rows, 1861 columns, 5083 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1861 integer (1861 binary) Root relaxation: cutoff, 2011 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 (2011 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: 0.15683582471 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:23 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 21616 rows and 21665 columns Presolve time: 0.03s Presolved: 1947 rows, 2050 columns, 5636 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2050 integer (2050 binary) Root relaxation: objective 0.000000e+00, 1945 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 (3171 simplex iterations) in 0.12 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, 16, 23, 24, 43, 47, 51, 84, 85, 95, 110, 120, 126, 132, 140, 147] edges [(112, 23), (99, 24), (85, 85), (86, 132), (16, 16), (151, 147), (38, 24), (124, 24), (15, 2), (31, 47), (149, 84), (142, 85), (29, 120), (19, 47), (100, 24), (125, 140), (83, 147), (117, 23), (143, 132), (3, 120), (107, 24), (43, 43), (89, 85), (96, 126), (58, 2), (0, 2), (32, 95), (152, 140), (8, 140), (98, 51), (128, 126), (23, 23), (7, 43), (47, 47), (65, 85), (101, 24), (59, 23), (9, 85), (45, 51), (90, 2), (52, 51), (111, 2), (102, 132), (137, 2), (53, 147), (81, 132), (133, 84), (64, 2), (67, 147), (80, 95), (2, 2), (36, 95), (22, 84), (84, 84), (61, 47), (123, 43), (62, 84), (72, 126), (11, 132), (97, 47), (54, 84), (37, 147), (116, 84), (109, 43), (114, 51), (40, 147), (70, 95), (56, 140), (75, 23), (134, 2), (135, 84), (42, 51), (39, 110), (126, 126), (1, 110), (87, 147), (35, 2), (5, 84), (138, 120), (119, 2), (71, 2), (12, 84), (4, 2), (10, 147), (55, 84), (26, 85), (77, 110), (106, 51), (115, 140), (17, 84), (78, 85), (132, 132), (73, 2), (60, 140), (68, 147), (139, 95), (51, 51), (88, 147), (66, 84), (121, 120), (49, 140), (57, 147), (24, 24), (120, 147), (148, 95), (30, 85), (140, 140), (103, 147), (46, 24), (48, 2), (28, 85), (93, 140), (105, 126), (127, 2), (13, 47), (118, 132), (144, 2), (76, 84), (25, 140), (146, 110), (130, 95), (79, 16), (44, 147), (147, 147), (108, 47), (145, 51), (6, 23), (21, 24), (82, 43), (129, 120), (69, 110), (122, 120), (18, 126), (91, 24), (131, 85), (50, 120), (33, 140), (113, 47), (41, 140), (27, 120), (95, 95), (110, 110), (14, 2), (63, 132), (20, 126), (34, 24), (136, 147), (150, 2), (94, 132), (92, 24), (104, 110), (141, 16), (74, 120)] current theta: 0.151607963886 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:23 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 21710 rows and 21761 columns Presolve time: 0.03s Presolved: 1853 rows, 1954 columns, 5352 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1954 integer (1954 binary) Root relaxation: cutoff, 2156 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 (2156 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: 0.154221894298 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:23 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 21664 rows and 21715 columns Presolve time: 0.03s Presolved: 1899 rows, 2000 columns, 5490 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2000 integer (2000 binary) Root relaxation: cutoff, 2137 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 (2137 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: 0.155528859504 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:24 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 21642 rows and 21692 columns Presolve time: 0.03s Presolved: 1921 rows, 2023 columns, 5557 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2023 integer (2023 binary) Root relaxation: objective 0.000000e+00, 1894 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 (3031 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 [6, 16, 24, 28, 43, 51, 72, 84, 90, 95, 108, 110, 120, 132, 140, 147] edges [(119, 90), (99, 24), (86, 132), (16, 16), (151, 147), (111, 90), (20, 72), (38, 24), (31, 147), (124, 24), (149, 84), (29, 120), (100, 24), (113, 108), (125, 140), (83, 147), (13, 108), (71, 90), (143, 132), (3, 120), (107, 24), (43, 43), (32, 95), (152, 140), (96, 72), (18, 132), (8, 140), (112, 108), (98, 51), (7, 43), (101, 24), (45, 51), (52, 51), (102, 132), (53, 147), (81, 132), (133, 84), (23, 6), (67, 147), (80, 95), (36, 95), (22, 84), (84, 84), (47, 108), (123, 43), (62, 84), (11, 132), (54, 84), (37, 147), (116, 84), (89, 84), (109, 43), (114, 51), (19, 108), (142, 132), (30, 147), (40, 147), (70, 95), (56, 140), (65, 84), (135, 84), (42, 51), (39, 110), (1, 110), (150, 90), (87, 147), (127, 84), (5, 84), (138, 120), (12, 84), (10, 147), (55, 84), (77, 110), (106, 51), (115, 140), (44, 84), (17, 84), (14, 90), (132, 132), (59, 108), (60, 140), (68, 147), (139, 95), (51, 51), (88, 147), (66, 84), (108, 108), (121, 120), (49, 140), (57, 147), (24, 24), (131, 28), (134, 90), (105, 72), (72, 72), (120, 120), (148, 95), (61, 108), (6, 6), (140, 140), (103, 147), (46, 24), (97, 108), (93, 140), (0, 28), (137, 90), (128, 72), (118, 132), (76, 84), (25, 140), (146, 110), (58, 90), (130, 95), (26, 28), (2, 90), (126, 72), (79, 16), (144, 90), (147, 147), (78, 28), (145, 51), (28, 28), (35, 90), (21, 24), (82, 43), (75, 6), (90, 90), (15, 90), (129, 120), (69, 110), (122, 120), (4, 90), (9, 132), (91, 24), (50, 120), (33, 140), (41, 140), (27, 120), (95, 95), (64, 90), (85, 28), (110, 110), (73, 90), (63, 132), (48, 90), (34, 24), (136, 147), (117, 108), (94, 132), (92, 24), (104, 110), (141, 16), (74, 120)] current theta: 0.154875376901 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:24 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 21648 rows and 21698 columns Presolve time: 0.03s Presolved: 1915 rows, 2017 columns, 5539 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2017 integer (2017 binary) Root relaxation: objective -5.684342e-14, 2219 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 (3399 simplex iterations) in 0.12 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 [16, 24, 27, 43, 52, 67, 70, 75, 84, 85, 90, 110, 126, 132, 139, 140] edges [(119, 90), (99, 24), (85, 85), (86, 132), (16, 16), (111, 90), (38, 24), (27, 27), (124, 24), (148, 139), (147, 67), (47, 27), (149, 84), (13, 75), (152, 52), (3, 27), (122, 67), (100, 24), (125, 140), (71, 90), (36, 70), (143, 132), (107, 24), (43, 43), (89, 85), (96, 126), (18, 132), (8, 140), (128, 126), (7, 43), (29, 27), (97, 27), (101, 24), (9, 85), (83, 67), (61, 27), (102, 132), (95, 70), (10, 67), (81, 132), (80, 70), (31, 27), (133, 84), (6, 75), (11, 140), (22, 84), (84, 84), (121, 67), (19, 75), (123, 43), (62, 84), (72, 126), (54, 84), (57, 67), (98, 52), (116, 84), (51, 52), (109, 43), (70, 70), (52, 52), (142, 132), (130, 139), (151, 67), (113, 27), (56, 140), (65, 84), (135, 84), (39, 110), (126, 126), (1, 110), (112, 70), (150, 90), (68, 67), (53, 67), (127, 84), (5, 84), (103, 27), (108, 70), (12, 84), (59, 75), (138, 27), (88, 27), (114, 70), (55, 84), (26, 85), (77, 110), (115, 140), (44, 84), (17, 84), (23, 75), (14, 90), (78, 85), (132, 132), (60, 140), (120, 27), (87, 67), (66, 84), (49, 140), (24, 24), (134, 90), (0, 90), (40, 27), (117, 70), (42, 52), (67, 67), (30, 85), (140, 140), (46, 24), (28, 85), (93, 140), (105, 126), (137, 90), (118, 132), (76, 84), (25, 140), (146, 110), (106, 52), (58, 90), (129, 27), (2, 90), (37, 67), (79, 16), (144, 90), (32, 70), (35, 90), (21, 24), (82, 43), (90, 90), (15, 90), (69, 110), (74, 27), (136, 67), (4, 90), (91, 24), (131, 85), (75, 75), (33, 140), (41, 140), (64, 90), (110, 110), (50, 27), (73, 90), (63, 132), (20, 126), (48, 90), (45, 52), (34, 24), (145, 70), (94, 132), (139, 139), (92, 24), (104, 110), (141, 16)] current theta: 0.1545486356 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:24 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 21658 rows and 21709 columns Presolve time: 0.03s Presolved: 1905 rows, 2006 columns, 5508 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2006 integer (2006 binary) Root relaxation: cutoff, 1977 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 (1977 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: 0.15471200625 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:24 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 21656 rows and 21706 columns Presolve time: 0.03s Presolved: 1907 rows, 2009 columns, 5515 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2009 integer (2009 binary) Root relaxation: cutoff, 2016 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 (2016 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: 0.154793691576 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:59:24 2014 Optimize a model with 23563 rows, 23715 columns and 70533 nonzeros Presolve removed 21652 rows and 21702 columns Presolve time: 0.03s Presolved: 1911 rows, 2013 columns, 5527 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2013 integer (2013 binary) Root relaxation: cutoff, 51 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 (51 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 [16, 24, 27, 43, 52, 67, 70, 75, 84, 85, 90, 110, 126, 132, 139, 140] edges [(119, 90), (99, 24), (85, 85), (86, 132), (16, 16), (111, 90), (38, 24), (27, 27), (124, 24), (148, 139), (147, 67), (47, 27), (149, 84), (13, 75), (152, 52), (3, 27), (122, 67), (100, 24), (125, 140), (71, 90), (36, 70), (143, 132), (107, 24), (43, 43), (89, 85), (96, 126), (18, 132), (8, 140), (128, 126), (7, 43), (29, 27), (97, 27), (101, 24), (9, 85), (83, 67), (61, 27), (102, 132), (95, 70), (10, 67), (81, 132), (80, 70), (31, 27), (133, 84), (6, 75), (11, 140), (22, 84), (84, 84), (121, 67), (19, 75), (123, 43), (62, 84), (72, 126), (54, 84), (57, 67), (98, 52), (116, 84), (51, 52), (109, 43), (70, 70), (52, 52), (142, 132), (130, 139), (151, 67), (113, 27), (56, 140), (65, 84), (135, 84), (39, 110), (126, 126), (1, 110), (112, 70), (150, 90), (68, 67), (53, 67), (127, 84), (5, 84), (103, 27), (108, 70), (12, 84), (59, 75), (138, 27), (88, 27), (114, 70), (55, 84), (26, 85), (77, 110), (115, 140), (44, 84), (17, 84), (23, 75), (14, 90), (78, 85), (132, 132), (60, 140), (120, 27), (87, 67), (66, 84), (49, 140), (24, 24), (134, 90), (0, 90), (40, 27), (117, 70), (42, 52), (67, 67), (30, 85), (140, 140), (46, 24), (28, 85), (93, 140), (105, 126), (137, 90), (118, 132), (76, 84), (25, 140), (146, 110), (106, 52), (58, 90), (129, 27), (2, 90), (37, 67), (79, 16), (144, 90), (32, 70), (35, 90), (21, 24), (82, 43), (90, 90), (15, 90), (69, 110), (74, 27), (136, 67), (4, 90), (91, 24), (131, 85), (75, 75), (33, 140), (41, 140), (64, 90), (110, 110), (50, 27), (73, 90), (63, 132), (20, 126), (48, 90), (45, 52), (34, 24), (145, 70), (94, 132), (139, 139), (92, 24), (104, 110), (141, 16)]