current theta: 0.666738984819 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:30 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 7966 rows and 7966 columns Presolve time: 0.44s Presolved: 17795 rows, 17954 columns, 53222 nonzeros Variable types: 0 continuous, 17954 integer (17954 binary) Root relaxation: objective 0.000000e+00, 1162 iterations, 0.02 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 (1162 simplex iterations) in 0.46 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, 19, 24, 46, 54, 55, 71, 72, 74, 76, 100, 121, 133, 144, 151, 157] edges [(60, 157), (75, 157), (150, 157), (90, 157), (34, 157), (105, 157), (53, 157), (40, 157), (19, 151), (130, 157), (30, 157), (122, 157), (10, 157), (72, 157), (103, 157), (24, 157), (118, 157), (6, 157), (68, 157), (20, 157), (158, 157), (98, 157), (113, 157), (48, 157), (0, 157), (138, 157), (94, 157), (38, 157), (109, 157), (139, 157), (44, 157), (134, 157), (18, 157), (49, 157), (88, 157), (32, 157), (144, 157), (126, 157), (76, 157), (70, 157), (28, 157), (106, 157), (71, 157), (120, 157), (151, 157), (8, 157), (146, 157), (102, 157), (61, 157), (116, 157), (156, 157), (4, 157), (82, 157), (96, 157), (66, 157), (51, 157), (67, 157), (86, 157), (147, 157), (92, 157), (36, 157), (135, 157), (47, 157), (114, 157), (57, 157), (21, 157), (45, 157), (152, 157), (16, 157), (27, 157), (140, 157), (124, 157), (78, 157), (1, 157), (12, 157), (50, 157), (79, 157), (104, 157), (115, 157), (131, 157), (59, 157), (149, 157), (89, 157), (100, 157), (155, 157), (41, 157), (55, 157), (136, 157), (74, 157), (129, 157), (85, 157), (80, 157), (35, 157), (62, 157), (65, 157), (9, 157), (143, 157), (31, 157), (112, 157), (123, 157), (5, 157), (148, 157), (97, 157), (108, 157), (119, 157), (63, 157), (58, 157), (15, 157), (137, 157), (93, 157), (159, 157), (43, 157), (133, 157), (73, 157), (145, 157), (25, 157), (39, 157), (132, 157), (69, 157), (13, 157), (83, 157), (42, 157), (127, 157), (23, 157), (101, 157), (157, 157), (107, 157), (3, 157), (128, 157), (141, 157), (81, 157), (33, 157), (111, 157), (54, 157), (77, 157), (14, 157), (29, 157), (91, 157), (121, 157), (153, 157), (56, 157), (87, 157), (46, 157), (117, 157), (52, 157), (142, 157), (11, 157), (26, 157), (7, 157), (22, 157), (84, 157), (37, 157), (99, 157), (2, 157), (64, 157), (17, 157), (95, 157), (154, 157), (110, 157), (125, 157)] current theta: 0.33336949241 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:30 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 19238 rows and 19238 columns Presolve time: 0.17s Presolved: 6523 rows, 6682 columns, 19406 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6682 integer (6682 binary) Root relaxation: objective 0.000000e+00, 1430 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 (3543 simplex iterations) in 0.30 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 [15, 31, 44, 45, 46, 54, 62, 70, 72, 82, 94, 105, 107, 114, 127, 144] edges [(135, 105), (36, 82), (3, 105), (44, 94), (48, 82), (114, 72), (92, 46), (154, 72), (108, 44), (9, 127), (24, 105), (118, 94), (27, 72), (146, 62), (119, 82), (61, 127), (101, 46), (115, 107), (30, 107), (74, 82), (82, 94), (5, 70), (25, 127), (1, 45), (54, 54), (33, 105), (142, 107), (16, 144), (91, 31), (49, 94), (93, 82), (148, 70), (18, 45), (65, 54), (45, 94), (111, 114), (80, 70), (32, 107), (60, 107), (140, 127), (99, 107), (75, 45), (127, 107), (59, 114), (57, 144), (131, 107), (134, 72), (120, 107), (125, 31), (63, 107), (23, 114), (77, 107), (150, 31), (152, 107), (39, 31), (126, 105), (41, 46), (106, 107), (158, 114), (138, 107), (81, 62), (46, 46), (11, 15), (14, 107), (71, 31), (107, 31), (7, 15), (144, 72), (137, 105), (12, 44), (22, 46), (50, 114), (8, 107), (157, 105), (95, 15), (103, 107), (56, 31), (88, 107), (26, 114), (31, 107), (136, 15), (155, 82), (13, 114), (66, 15), (96, 46), (132, 127), (47, 62), (122, 46), (105, 107), (153, 46), (149, 82), (102, 44), (98, 15), (84, 62), (42, 72), (69, 107), (109, 15), (129, 46), (78, 107), (37, 105), (159, 94), (2, 45), (29, 105), (156, 94), (64, 114), (43, 107), (72, 144), (100, 107), (68, 105), (147, 114), (10, 62), (28, 114), (58, 94), (128, 72), (123, 107), (113, 72), (38, 107), (124, 31), (110, 94), (21, 107), (85, 82), (145, 82), (15, 46), (19, 127), (87, 107), (89, 82), (121, 94), (52, 46), (94, 82), (40, 94), (51, 15), (151, 31), (117, 94), (130, 144), (35, 127), (20, 114), (6, 94), (97, 107), (62, 46), (53, 94), (79, 46), (55, 70), (86, 70), (70, 114), (83, 114), (34, 105), (67, 94), (112, 31), (143, 107), (116, 82), (139, 45), (76, 107), (104, 15), (90, 46), (141, 127), (133, 105), (17, 94), (73, 46), (0, 72), (4, 107)] current theta: 0.166684746205 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23548 rows and 23582 columns Presolve time: 0.04s Presolved: 2213 rows, 2338 columns, 6442 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2338 integer (2338 binary) Root relaxation: objective 0.000000e+00, 2019 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 (3453 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 [1, 18, 36, 39, 71, 77, 97, 101, 111, 115, 123, 137, 141, 146, 153, 154] edges [(17, 1), (44, 36), (31, 39), (9, 123), (150, 123), (155, 115), (121, 36), (10, 101), (7, 1), (18, 36), (71, 71), (143, 123), (90, 101), (157, 137), (122, 153), (63, 115), (131, 77), (128, 154), (78, 97), (41, 101), (83, 39), (149, 1), (27, 154), (115, 115), (51, 111), (26, 154), (95, 101), (109, 153), (21, 97), (154, 154), (158, 39), (104, 111), (137, 146), (49, 115), (68, 141), (11, 111), (42, 154), (92, 101), (59, 146), (136, 153), (5, 146), (124, 71), (89, 115), (70, 111), (58, 18), (138, 141), (62, 153), (72, 154), (53, 18), (140, 123), (36, 36), (102, 97), (40, 18), (88, 77), (65, 137), (103, 123), (130, 111), (85, 18), (105, 115), (116, 36), (134, 154), (0, 154), (76, 141), (55, 137), (106, 141), (32, 123), (20, 154), (60, 77), (94, 18), (127, 77), (74, 36), (146, 137), (98, 146), (129, 153), (1, 1), (30, 39), (13, 154), (152, 123), (126, 18), (2, 36), (79, 101), (97, 97), (50, 137), (43, 77), (25, 141), (77, 77), (117, 1), (120, 77), (61, 97), (144, 154), (33, 146), (159, 1), (56, 39), (110, 97), (73, 101), (48, 18), (47, 111), (86, 146), (28, 146), (54, 111), (57, 154), (132, 123), (142, 97), (16, 154), (153, 153), (114, 154), (118, 36), (12, 18), (37, 146), (15, 153), (14, 141), (46, 101), (125, 71), (99, 97), (91, 71), (8, 77), (38, 115), (87, 141), (80, 101), (29, 137), (119, 1), (22, 101), (108, 141), (93, 1), (112, 123), (67, 1), (145, 1), (4, 115), (151, 123), (156, 115), (64, 137), (45, 115), (147, 39), (82, 18), (96, 101), (75, 146), (84, 137), (23, 111), (139, 137), (148, 111), (69, 141), (133, 137), (101, 101), (81, 111), (113, 154), (39, 39), (66, 111), (19, 77), (35, 123), (34, 39), (111, 111), (100, 77), (107, 141), (123, 123), (3, 39), (141, 141), (6, 115), (52, 101), (24, 39), (135, 39)] current theta: 0.0833423731024 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 24952 rows and 25111 columns Presolve time: 0.02s Presolved: 809 rows, 809 columns, 2121 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 809 integer (808 binary) Root relaxation: cutoff, 938 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 (938 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: 0.125013559654 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 24308 rows and 24425 columns Presolve time: 0.03s Presolved: 1453 rows, 1495 columns, 4083 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1495 integer (1494 binary) Root relaxation: cutoff, 1667 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 (1667 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: 0.145849152929 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23924 rows and 23990 columns Presolve time: 0.04s Presolved: 1837 rows, 1930 columns, 5284 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1930 integer (1930 binary) Root relaxation: cutoff, 2093 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 (2093 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: 0.156266949567 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23736 rows and 23790 columns Presolve time: 0.04s Presolved: 2025 rows, 2130 columns, 5858 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2130 integer (2130 binary) Root relaxation: cutoff, 2153 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 (2153 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: 0.161475847886 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23636 rows and 23679 columns Presolve time: 0.04s Presolved: 2125 rows, 2241 columns, 6169 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2241 integer (2241 binary) Root relaxation: objective 0.000000e+00, 2105 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 (3562 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 [1, 8, 31, 36, 50, 52, 82, 97, 107, 111, 115, 125, 128, 146, 153, 155] edges [(3, 50), (44, 36), (95, 153), (121, 36), (71, 125), (17, 82), (7, 1), (109, 146), (18, 36), (50, 50), (87, 115), (68, 115), (35, 8), (139, 146), (12, 82), (122, 153), (63, 115), (78, 97), (134, 128), (64, 50), (124, 125), (135, 50), (141, 107), (84, 146), (147, 50), (65, 50), (22, 52), (10, 52), (13, 128), (151, 125), (31, 31), (21, 97), (152, 31), (123, 31), (104, 111), (100, 8), (16, 50), (137, 146), (11, 111), (41, 153), (59, 146), (96, 52), (136, 153), (112, 125), (5, 146), (89, 115), (70, 111), (51, 153), (62, 153), (36, 36), (120, 107), (127, 8), (102, 97), (39, 31), (106, 107), (133, 146), (108, 115), (130, 111), (114, 128), (55, 146), (105, 115), (92, 153), (77, 8), (52, 52), (132, 31), (74, 36), (103, 31), (26, 128), (98, 146), (129, 153), (1, 1), (14, 115), (80, 153), (79, 52), (2, 155), (138, 31), (45, 155), (97, 97), (83, 50), (76, 97), (19, 8), (88, 107), (117, 1), (154, 128), (90, 52), (125, 125), (27, 128), (61, 97), (6, 155), (9, 125), (150, 125), (128, 128), (32, 31), (113, 128), (159, 1), (110, 97), (47, 111), (86, 146), (146, 146), (28, 146), (54, 111), (38, 155), (142, 97), (73, 153), (153, 153), (48, 155), (156, 155), (118, 36), (69, 107), (37, 146), (34, 31), (15, 153), (126, 155), (29, 146), (107, 107), (30, 31), (20, 128), (99, 97), (33, 50), (43, 107), (56, 125), (119, 1), (58, 155), (57, 128), (144, 128), (93, 1), (40, 82), (143, 31), (131, 8), (140, 125), (145, 1), (4, 115), (60, 8), (101, 153), (85, 82), (0, 128), (148, 153), (158, 50), (24, 50), (42, 128), (75, 146), (67, 82), (23, 111), (82, 155), (157, 146), (81, 111), (66, 111), (94, 82), (72, 128), (111, 111), (49, 155), (53, 82), (115, 155), (116, 82), (25, 107), (91, 125), (155, 155), (8, 8), (46, 52), (149, 155)] current theta: 0.158871398726 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:32 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23682 rows and 23731 columns Presolve time: 0.04s Presolved: 2079 rows, 2189 columns, 6025 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2189 integer (2189 binary) Root relaxation: objective 0.000000e+00, 2237 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 (3646 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 [1, 11, 31, 36, 53, 68, 83, 98, 100, 101, 107, 110, 125, 128, 146, 153] edges [(23, 11), (21, 110), (95, 153), (131, 100), (121, 36), (71, 125), (10, 101), (7, 1), (109, 146), (111, 11), (139, 146), (115, 68), (90, 101), (122, 153), (156, 68), (155, 53), (134, 128), (41, 101), (124, 125), (108, 110), (18, 53), (141, 107), (77, 100), (84, 146), (142, 107), (98, 98), (61, 110), (147, 83), (13, 128), (97, 110), (151, 125), (31, 31), (152, 31), (53, 53), (123, 31), (89, 68), (82, 53), (137, 146), (130, 11), (92, 101), (59, 146), (157, 98), (99, 107), (112, 125), (5, 146), (127, 107), (51, 153), (62, 153), (87, 68), (36, 36), (120, 107), (65, 146), (19, 100), (37, 98), (117, 53), (106, 107), (11, 11), (114, 128), (67, 53), (145, 53), (16, 83), (116, 36), (83, 83), (4, 68), (50, 83), (54, 11), (78, 110), (74, 36), (64, 11), (103, 31), (26, 128), (129, 153), (1, 1), (80, 153), (138, 31), (2, 36), (79, 101), (102, 110), (81, 11), (88, 107), (60, 100), (149, 53), (154, 128), (125, 125), (63, 110), (27, 128), (9, 125), (33, 146), (150, 125), (128, 128), (32, 31), (113, 128), (159, 1), (126, 53), (69, 68), (17, 53), (66, 11), (3, 83), (86, 146), (146, 146), (28, 146), (73, 153), (105, 68), (153, 153), (49, 110), (118, 36), (12, 53), (133, 98), (6, 68), (8, 100), (34, 31), (15, 153), (68, 68), (48, 53), (29, 146), (107, 107), (46, 101), (55, 98), (30, 31), (20, 128), (45, 53), (43, 107), (56, 125), (35, 100), (119, 1), (22, 101), (57, 128), (144, 128), (93, 1), (135, 83), (143, 31), (140, 125), (0, 128), (148, 153), (42, 128), (96, 101), (75, 146), (40, 53), (101, 101), (100, 100), (38, 68), (72, 128), (44, 110), (39, 83), (132, 100), (85, 53), (136, 98), (14, 68), (104, 11), (58, 36), (110, 110), (158, 83), (24, 83), (47, 11), (52, 101), (25, 107), (76, 107), (91, 125), (94, 53), (70, 11)] current theta: 0.157569174147 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:32 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23702 rows and 23752 columns Presolve time: 0.04s Presolved: 2059 rows, 2168 columns, 5964 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2168 integer (2168 binary) Root relaxation: cutoff, 201 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 (201 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 [1, 11, 31, 36, 53, 68, 83, 98, 100, 101, 107, 110, 125, 128, 146, 153] edges [(23, 11), (21, 110), (95, 153), (131, 100), (121, 36), (71, 125), (10, 101), (7, 1), (109, 146), (111, 11), (139, 146), (115, 68), (90, 101), (122, 153), (156, 68), (155, 53), (134, 128), (41, 101), (124, 125), (108, 110), (18, 53), (141, 107), (77, 100), (84, 146), (142, 107), (98, 98), (61, 110), (147, 83), (13, 128), (97, 110), (151, 125), (31, 31), (152, 31), (53, 53), (123, 31), (89, 68), (82, 53), (137, 146), (130, 11), (92, 101), (59, 146), (157, 98), (99, 107), (112, 125), (5, 146), (127, 107), (51, 153), (62, 153), (87, 68), (36, 36), (120, 107), (65, 146), (19, 100), (37, 98), (117, 53), (106, 107), (11, 11), (114, 128), (67, 53), (145, 53), (16, 83), (116, 36), (83, 83), (4, 68), (50, 83), (54, 11), (78, 110), (74, 36), (64, 11), (103, 31), (26, 128), (129, 153), (1, 1), (80, 153), (138, 31), (2, 36), (79, 101), (102, 110), (81, 11), (88, 107), (60, 100), (149, 53), (154, 128), (125, 125), (63, 110), (27, 128), (9, 125), (33, 146), (150, 125), (128, 128), (32, 31), (113, 128), (159, 1), (126, 53), (69, 68), (17, 53), (66, 11), (3, 83), (86, 146), (146, 146), (28, 146), (73, 153), (105, 68), (153, 153), (49, 110), (118, 36), (12, 53), (133, 98), (6, 68), (8, 100), (34, 31), (15, 153), (68, 68), (48, 53), (29, 146), (107, 107), (46, 101), (55, 98), (30, 31), (20, 128), (45, 53), (43, 107), (56, 125), (35, 100), (119, 1), (22, 101), (57, 128), (144, 128), (93, 1), (135, 83), (143, 31), (140, 125), (0, 128), (148, 153), (42, 128), (96, 101), (75, 146), (40, 53), (101, 101), (100, 100), (38, 68), (72, 128), (44, 110), (39, 83), (132, 100), (85, 53), (136, 98), (14, 68), (104, 11), (58, 36), (110, 110), (158, 83), (24, 83), (47, 11), (52, 101), (25, 107), (76, 107), (91, 125), (94, 53), (70, 11)] current theta: 0.156918061857 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:32 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23724 rows and 23777 columns Presolve time: 0.04s Presolved: 2037 rows, 2143 columns, 5895 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2143 integer (2143 binary) Root relaxation: objective 0.000000e+00, 2287 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 (3598 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 [1, 11, 31, 36, 52, 82, 83, 97, 98, 100, 107, 115, 125, 128, 153, 157] edges [(23, 11), (44, 36), (75, 157), (95, 153), (131, 100), (155, 115), (121, 36), (71, 125), (17, 82), (48, 82), (7, 1), (105, 157), (87, 115), (68, 115), (111, 11), (12, 82), (126, 82), (122, 153), (63, 115), (137, 98), (78, 97), (134, 128), (124, 125), (98, 157), (141, 107), (115, 115), (77, 100), (139, 157), (61, 115), (22, 52), (10, 52), (147, 83), (93, 82), (13, 128), (109, 153), (151, 125), (82, 82), (31, 31), (21, 97), (152, 31), (123, 31), (49, 115), (130, 11), (32, 107), (18, 82), (112, 125), (146, 157), (127, 107), (89, 115), (96, 153), (51, 153), (62, 153), (36, 36), (120, 107), (102, 97), (19, 100), (37, 98), (86, 157), (106, 107), (108, 115), (11, 11), (114, 128), (16, 83), (83, 83), (92, 153), (52, 52), (50, 83), (54, 11), (74, 36), (64, 11), (103, 31), (26, 128), (129, 153), (1, 1), (14, 115), (80, 153), (79, 52), (138, 31), (84, 11), (2, 36), (97, 97), (76, 97), (81, 11), (88, 107), (60, 100), (65, 157), (154, 128), (90, 52), (125, 125), (27, 128), (9, 125), (150, 125), (128, 128), (5, 157), (113, 128), (159, 1), (110, 97), (149, 82), (66, 11), (28, 98), (3, 83), (142, 97), (73, 153), (153, 153), (118, 36), (69, 107), (8, 100), (41, 52), (34, 31), (133, 157), (15, 153), (107, 107), (55, 98), (30, 31), (20, 128), (99, 97), (38, 115), (43, 107), (56, 125), (35, 100), (119, 1), (57, 128), (144, 128), (135, 83), (157, 157), (40, 82), (143, 31), (140, 125), (4, 115), (156, 115), (101, 153), (45, 115), (33, 157), (85, 82), (0, 128), (145, 82), (148, 153), (42, 128), (29, 157), (67, 82), (117, 82), (100, 100), (94, 82), (72, 128), (39, 83), (132, 100), (53, 82), (136, 98), (6, 115), (104, 11), (58, 36), (158, 83), (24, 83), (47, 11), (116, 82), (59, 11), (25, 107), (91, 125), (70, 11), (46, 52)] current theta: 0.156592505712 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:32 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23732 rows and 23785 columns Presolve time: 0.04s Presolved: 2029 rows, 2135 columns, 5871 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2135 integer (2135 binary) Root relaxation: objective 0.000000e+00, 2126 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 (3498 simplex iterations) in 0.13 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, 4, 11, 31, 36, 52, 61, 76, 82, 83, 98, 100, 125, 128, 153, 155] edges [(23, 11), (44, 36), (95, 153), (131, 100), (61, 61), (121, 36), (71, 125), (17, 82), (7, 1), (84, 98), (111, 11), (63, 61), (126, 82), (88, 76), (53, 155), (68, 4), (122, 153), (137, 98), (134, 128), (124, 125), (77, 100), (108, 61), (49, 61), (69, 4), (86, 98), (98, 98), (22, 52), (10, 52), (147, 83), (105, 4), (93, 82), (13, 128), (109, 153), (151, 125), (82, 82), (31, 31), (25, 61), (152, 31), (67, 155), (87, 76), (123, 31), (78, 76), (130, 11), (18, 82), (41, 153), (157, 98), (112, 125), (120, 76), (96, 153), (51, 153), (62, 153), (36, 36), (115, 61), (139, 98), (19, 100), (37, 98), (11, 11), (114, 128), (16, 83), (83, 83), (92, 153), (52, 52), (110, 61), (50, 83), (97, 76), (54, 11), (142, 61), (74, 36), (64, 11), (103, 31), (65, 98), (26, 128), (129, 153), (1, 1), (80, 153), (79, 52), (2, 155), (14, 4), (138, 31), (45, 155), (75, 98), (81, 11), (60, 100), (154, 128), (90, 52), (125, 125), (27, 128), (6, 155), (9, 125), (150, 125), (128, 128), (32, 31), (113, 128), (159, 1), (141, 76), (66, 11), (28, 98), (3, 83), (38, 155), (73, 153), (153, 153), (48, 155), (156, 155), (118, 36), (133, 98), (8, 100), (34, 31), (15, 153), (89, 4), (55, 98), (30, 31), (20, 128), (127, 76), (56, 125), (35, 100), (119, 1), (58, 155), (102, 61), (57, 128), (107, 76), (144, 128), (135, 83), (40, 82), (143, 31), (140, 125), (99, 76), (43, 76), (101, 153), (85, 82), (0, 128), (145, 82), (148, 153), (42, 128), (21, 61), (117, 82), (100, 100), (76, 76), (29, 4), (94, 82), (72, 128), (5, 98), (106, 76), (39, 83), (132, 100), (146, 98), (136, 98), (104, 11), (158, 83), (24, 83), (47, 11), (116, 82), (59, 11), (91, 125), (155, 155), (4, 4), (70, 11), (46, 52), (33, 98), (12, 155), (149, 155)] current theta: 0.156429727639 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:33 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23734 rows and 23787 columns Presolve time: 0.04s Presolved: 2027 rows, 2133 columns, 5865 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2133 integer (2133 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 [1, 4, 11, 31, 36, 52, 61, 76, 82, 83, 98, 100, 125, 128, 153, 155] edges [(23, 11), (44, 36), (95, 153), (131, 100), (61, 61), (121, 36), (71, 125), (17, 82), (7, 1), (84, 98), (111, 11), (63, 61), (126, 82), (88, 76), (53, 155), (68, 4), (122, 153), (137, 98), (134, 128), (124, 125), (77, 100), (108, 61), (49, 61), (69, 4), (86, 98), (98, 98), (22, 52), (10, 52), (147, 83), (105, 4), (93, 82), (13, 128), (109, 153), (151, 125), (82, 82), (31, 31), (25, 61), (152, 31), (67, 155), (87, 76), (123, 31), (78, 76), (130, 11), (18, 82), (41, 153), (157, 98), (112, 125), (120, 76), (96, 153), (51, 153), (62, 153), (36, 36), (115, 61), (139, 98), (19, 100), (37, 98), (11, 11), (114, 128), (16, 83), (83, 83), (92, 153), (52, 52), (110, 61), (50, 83), (97, 76), (54, 11), (142, 61), (74, 36), (64, 11), (103, 31), (65, 98), (26, 128), (129, 153), (1, 1), (80, 153), (79, 52), (2, 155), (14, 4), (138, 31), (45, 155), (75, 98), (81, 11), (60, 100), (154, 128), (90, 52), (125, 125), (27, 128), (6, 155), (9, 125), (150, 125), (128, 128), (32, 31), (113, 128), (159, 1), (141, 76), (66, 11), (28, 98), (3, 83), (38, 155), (73, 153), (153, 153), (48, 155), (156, 155), (118, 36), (133, 98), (8, 100), (34, 31), (15, 153), (89, 4), (55, 98), (30, 31), (20, 128), (127, 76), (56, 125), (35, 100), (119, 1), (58, 155), (102, 61), (57, 128), (107, 76), (144, 128), (135, 83), (40, 82), (143, 31), (140, 125), (99, 76), (43, 76), (101, 153), (85, 82), (0, 128), (145, 82), (148, 153), (42, 128), (21, 61), (117, 82), (100, 100), (76, 76), (29, 4), (94, 82), (72, 128), (5, 98), (106, 76), (39, 83), (132, 100), (146, 98), (136, 98), (104, 11), (158, 83), (24, 83), (47, 11), (116, 82), (59, 11), (91, 125), (155, 155), (4, 4), (70, 11), (46, 52), (33, 98), (12, 155), (149, 155)] current theta: 0.156348338603 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:16:33 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23734 rows and 23787 columns Presolve time: 0.04s Presolved: 2027 rows, 2133 columns, 5865 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2133 integer (2133 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 [1, 4, 11, 31, 36, 52, 61, 76, 82, 83, 98, 100, 125, 128, 153, 155] edges [(23, 11), (44, 36), (95, 153), (131, 100), (61, 61), (121, 36), (71, 125), (17, 82), (7, 1), (84, 98), (111, 11), (63, 61), (126, 82), (88, 76), (53, 155), (68, 4), (122, 153), (137, 98), (134, 128), (124, 125), (77, 100), (108, 61), (49, 61), (69, 4), (86, 98), (98, 98), (22, 52), (10, 52), (147, 83), (105, 4), (93, 82), (13, 128), (109, 153), (151, 125), (82, 82), (31, 31), (25, 61), (152, 31), (67, 155), (87, 76), (123, 31), (78, 76), (130, 11), (18, 82), (41, 153), (157, 98), (112, 125), (120, 76), (96, 153), (51, 153), (62, 153), (36, 36), (115, 61), (139, 98), (19, 100), (37, 98), (11, 11), (114, 128), (16, 83), (83, 83), (92, 153), (52, 52), (110, 61), (50, 83), (97, 76), (54, 11), (142, 61), (74, 36), (64, 11), (103, 31), (65, 98), (26, 128), (129, 153), (1, 1), (80, 153), (79, 52), (2, 155), (14, 4), (138, 31), (45, 155), (75, 98), (81, 11), (60, 100), (154, 128), (90, 52), (125, 125), (27, 128), (6, 155), (9, 125), (150, 125), (128, 128), (32, 31), (113, 128), (159, 1), (141, 76), (66, 11), (28, 98), (3, 83), (38, 155), (73, 153), (153, 153), (48, 155), (156, 155), (118, 36), (133, 98), (8, 100), (34, 31), (15, 153), (89, 4), (55, 98), (30, 31), (20, 128), (127, 76), (56, 125), (35, 100), (119, 1), (58, 155), (102, 61), (57, 128), (107, 76), (144, 128), (135, 83), (40, 82), (143, 31), (140, 125), (99, 76), (43, 76), (101, 153), (85, 82), (0, 128), (145, 82), (148, 153), (42, 128), (21, 61), (117, 82), (100, 100), (76, 76), (29, 4), (94, 82), (72, 128), (5, 98), (106, 76), (39, 83), (132, 100), (146, 98), (136, 98), (104, 11), (158, 83), (24, 83), (47, 11), (116, 82), (59, 11), (91, 125), (155, 155), (4, 4), (70, 11), (46, 52), (33, 98), (12, 155), (149, 155)]