current theta: 0.670835036223 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:37 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 11054 rows and 11054 columns Presolve time: 0.58s Presolved: 22619 rows, 22801 columns, 67671 nonzeros Variable types: 0 continuous, 22801 integer (22801 binary) Root relaxation: objective 0.000000e+00, 2227 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 (4510 simplex iterations) in 0.92 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, 13, 20, 43, 74, 79, 87, 90, 91, 92, 96, 135, 140, 143, 145, 156, 157, 170, 181] edges [(15, 170), (70, 143), (63, 79), (60, 13), (111, 181), (17, 145), (46, 87), (156, 181), (116, 90), (62, 74), (65, 20), (28, 181), (3, 156), (41, 90), (45, 87), (172, 181), (170, 170), (138, 140), (173, 43), (56, 181), (22, 87), (135, 181), (162, 87), (80, 143), (2, 87), (23, 181), (84, 87), (88, 181), (141, 181), (12, 74), (33, 181), (14, 143), (149, 92), (99, 181), (177, 181), (109, 13), (9, 143), (16, 181), (35, 143), (31, 181), (92, 157), (110, 181), (76, 20), (142, 74), (38, 145), (181, 181), (117, 143), (122, 87), (71, 20), (5, 181), (166, 87), (75, 181), (51, 145), (26, 143), (176, 92), (11, 181), (78, 181), (39, 8), (145, 92), (146, 157), (102, 157), (10, 79), (44, 145), (168, 43), (66, 43), (18, 170), (13, 143), (86, 87), (69, 181), (36, 145), (160, 145), (133, 92), (114, 20), (137, 43), (125, 181), (150, 181), (79, 79), (34, 181), (61, 43), (48, 79), (178, 181), (24, 135), (171, 92), (153, 90), (139, 43), (43, 181), (85, 170), (104, 13), (53, 92), (118, 143), (157, 181), (131, 157), (154, 8), (174, 20), (98, 143), (115, 87), (148, 181), (94, 92), (8, 181), (20, 143), (113, 181), (129, 157), (27, 140), (155, 145), (175, 90), (179, 140), (107, 181), (42, 181), (81, 181), (159, 79), (37, 143), (123, 157), (151, 181), (32, 181), (47, 181), (50, 181), (103, 157), (49, 181), (29, 181), (82, 92), (89, 43), (77, 92), (164, 20), (147, 181), (132, 143), (144, 156), (105, 181), (25, 157), (91, 181), (180, 87), (57, 181), (167, 79), (108, 79), (136, 74), (127, 145), (73, 43), (30, 181), (93, 79), (100, 181), (1, 170), (161, 181), (21, 20), (83, 20), (101, 92), (6, 143), (68, 181), (165, 181), (158, 181), (128, 157), (124, 181), (120, 20), (143, 143), (58, 90), (19, 181), (87, 145), (140, 135), (163, 181), (130, 181), (72, 156), (74, 145), (121, 157), (52, 145), (126, 170), (95, 87), (90, 90), (119, 74), (55, 143), (97, 74), (106, 181), (169, 181), (54, 79), (67, 170), (182, 43), (112, 181), (7, 87), (0, 181), (59, 20), (4, 181), (40, 74), (96, 79), (64, 13), (152, 140), (134, 181)] current theta: 0.335417518111 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:39 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 25058 rows and 25058 columns Presolve time: 0.25s Presolved: 8615 rows, 8797 columns, 25659 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 8797 integer (8797 binary) Root relaxation: objective 0.000000e+00, 1759 iterations, 0.08 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 (3577 simplex iterations) in 0.44 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, 20, 28, 68, 74, 90, 99, 110, 137, 139, 145, 149, 150, 162, 168, 170, 173, 174, 175] edges [(42, 16), (178, 150), (62, 175), (172, 99), (170, 173), (94, 173), (163, 173), (71, 174), (18, 173), (95, 139), (66, 174), (160, 175), (33, 139), (136, 173), (17, 74), (73, 173), (48, 175), (149, 175), (11, 174), (124, 16), (37, 174), (110, 173), (126, 175), (12, 74), (80, 74), (157, 110), (100, 174), (177, 99), (164, 174), (112, 16), (38, 145), (99, 99), (158, 174), (79, 145), (153, 173), (29, 99), (133, 174), (173, 175), (114, 28), (72, 150), (21, 174), (113, 16), (106, 99), (176, 149), (39, 99), (174, 174), (36, 175), (74, 74), (84, 174), (152, 174), (151, 150), (182, 173), (132, 174), (59, 174), (55, 137), (116, 175), (130, 168), (40, 175), (123, 150), (45, 175), (125, 168), (86, 99), (141, 139), (6, 175), (88, 99), (162, 174), (96, 173), (1, 175), (58, 173), (67, 173), (97, 174), (34, 99), (75, 110), (161, 99), (46, 175), (28, 110), (98, 174), (16, 174), (10, 173), (102, 110), (20, 174), (181, 168), (54, 174), (0, 99), (22, 74), (44, 175), (129, 175), (140, 174), (63, 175), (104, 174), (69, 99), (47, 99), (24, 16), (171, 173), (144, 168), (90, 173), (175, 173), (78, 99), (14, 16), (5, 99), (143, 174), (41, 173), (150, 16), (156, 99), (30, 139), (2, 74), (82, 175), (101, 175), (146, 68), (57, 99), (168, 168), (120, 174), (139, 174), (93, 175), (169, 16), (142, 174), (87, 174), (51, 174), (26, 174), (56, 168), (122, 175), (167, 175), (31, 168), (15, 175), (92, 175), (91, 168), (108, 174), (85, 74), (70, 174), (9, 174), (43, 168), (35, 174), (128, 174), (107, 99), (179, 174), (154, 174), (109, 174), (83, 174), (7, 173), (89, 174), (155, 170), (64, 174), (148, 99), (115, 174), (137, 174), (49, 173), (53, 74), (134, 16), (138, 174), (32, 16), (111, 99), (65, 174), (119, 74), (27, 16), (3, 168), (103, 174), (50, 99), (159, 74), (165, 99), (145, 74), (13, 174), (118, 74), (81, 99), (147, 174), (105, 110), (166, 174), (135, 16), (4, 99), (60, 168), (180, 145), (117, 175), (76, 174), (131, 168), (127, 174), (23, 99), (19, 168), (52, 175), (8, 174), (25, 139), (68, 16), (61, 28), (121, 173), (77, 174)] current theta: 0.167708759056 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:39 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 30864 rows and 30883 columns Presolve time: 0.05s Presolved: 2809 rows, 2972 columns, 8222 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2972 integer (2972 binary) Root relaxation: objective 0.000000e+00, 2460 iterations, 0.08 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 (5394 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 [20, 30, 56, 68, 82, 86, 87, 89, 90, 96, 106, 109, 123, 159, 163, 174, 176, 178, 179] edges [(63, 96), (146, 86), (150, 123), (17, 82), (80, 176), (177, 86), (26, 179), (126, 82), (86, 86), (78, 163), (110, 68), (106, 106), (42, 178), (61, 86), (54, 87), (23, 106), (44, 82), (75, 86), (101, 96), (130, 106), (113, 123), (159, 159), (59, 89), (81, 163), (34, 106), (58, 163), (89, 89), (111, 106), (164, 174), (13, 20), (53, 176), (18, 90), (51, 176), (9, 179), (158, 174), (35, 179), (82, 82), (166, 87), (72, 56), (7, 82), (38, 176), (33, 68), (100, 179), (105, 163), (109, 176), (95, 109), (98, 87), (21, 109), (88, 106), (71, 179), (174, 174), (104, 87), (131, 56), (160, 96), (172, 178), (41, 96), (45, 109), (148, 86), (128, 179), (168, 56), (180, 176), (66, 109), (152, 20), (181, 56), (8, 30), (136, 96), (39, 56), (125, 56), (0, 56), (30, 30), (167, 109), (175, 82), (73, 163), (162, 174), (156, 163), (173, 96), (153, 163), (129, 109), (16, 30), (96, 96), (2, 176), (50, 106), (28, 106), (99, 106), (179, 179), (79, 159), (40, 159), (15, 176), (92, 176), (12, 176), (163, 86), (118, 176), (115, 109), (155, 86), (91, 56), (143, 174), (37, 87), (134, 123), (5, 68), (20, 20), (6, 68), (165, 86), (60, 178), (68, 68), (120, 174), (141, 68), (157, 86), (139, 87), (161, 106), (142, 174), (182, 96), (124, 123), (119, 176), (87, 174), (93, 176), (46, 82), (103, 30), (52, 96), (4, 106), (170, 90), (169, 178), (112, 123), (22, 82), (154, 174), (83, 174), (144, 123), (11, 68), (145, 82), (64, 174), (3, 106), (10, 96), (137, 174), (32, 178), (31, 106), (62, 82), (117, 176), (84, 109), (55, 87), (121, 90), (138, 174), (102, 68), (122, 89), (132, 179), (65, 174), (90, 90), (94, 82), (140, 20), (108, 109), (97, 87), (171, 90), (69, 106), (25, 89), (47, 106), (49, 163), (14, 68), (57, 178), (70, 68), (123, 123), (27, 178), (36, 96), (76, 174), (107, 106), (176, 109), (1, 82), (127, 174), (48, 96), (133, 109), (67, 163), (151, 56), (116, 82), (178, 178), (19, 56), (74, 159), (135, 178), (149, 159), (24, 178), (43, 106), (29, 163), (77, 174), (147, 30), (85, 159), (56, 56), (114, 178)] current theta: 0.0838543795279 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:39 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 32632 rows and 32814 columns Presolve time: 0.03s Presolved: 1041 rows, 1041 columns, 2763 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1041 integer (1040 binary) Root relaxation: cutoff, 1184 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 (1184 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.125781569292 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:40 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 31878 rows and 31981 columns Presolve time: 0.04s Presolved: 1795 rows, 1874 columns, 5096 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1874 integer (1874 binary) Root relaxation: cutoff, 2234 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 (2234 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: 0.146745164174 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:40 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 31406 rows and 31464 columns Presolve time: 0.04s Presolved: 2267 rows, 2391 columns, 6557 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2391 integer (2391 binary) Root relaxation: objective -2.842171e-14, 2985 iterations, 0.12 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 (4521 simplex iterations) in 0.22 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 [17, 18, 35, 42, 48, 50, 89, 92, 99, 108, 110, 127, 135, 146, 152, 163, 164, 168, 180] edges [(3, 50), (87, 164), (33, 89), (50, 50), (55, 108), (167, 89), (26, 35), (140, 152), (112, 42), (40, 17), (38, 108), (134, 42), (144, 42), (77, 152), (127, 127), (47, 146), (133, 89), (22, 17), (113, 42), (142, 164), (16, 135), (76, 108), (174, 127), (86, 110), (59, 89), (31, 50), (147, 135), (89, 89), (182, 18), (172, 50), (150, 42), (36, 48), (99, 99), (114, 42), (72, 168), (161, 146), (10, 48), (176, 92), (96, 48), (100, 35), (179, 35), (137, 164), (170, 18), (175, 17), (69, 50), (138, 164), (95, 180), (145, 92), (11, 89), (2, 92), (5, 146), (162, 127), (58, 18), (15, 92), (106, 50), (143, 152), (121, 18), (43, 50), (103, 127), (180, 180), (148, 163), (64, 164), (90, 18), (71, 35), (48, 48), (92, 92), (171, 18), (41, 18), (61, 146), (117, 92), (67, 18), (39, 168), (42, 42), (101, 48), (178, 135), (62, 92), (128, 127), (125, 168), (0, 168), (107, 50), (65, 164), (12, 92), (163, 163), (52, 48), (73, 163), (156, 163), (141, 135), (75, 110), (153, 163), (57, 50), (120, 127), (166, 164), (44, 92), (9, 35), (35, 35), (105, 99), (80, 92), (21, 108), (159, 180), (181, 168), (63, 110), (109, 108), (116, 48), (118, 92), (82, 17), (132, 127), (83, 152), (1, 48), (60, 42), (98, 108), (78, 99), (155, 163), (7, 92), (123, 42), (146, 146), (93, 92), (108, 108), (85, 17), (152, 152), (164, 164), (119, 180), (32, 135), (94, 48), (177, 146), (168, 168), (29, 146), (18, 18), (126, 92), (56, 168), (165, 146), (124, 42), (91, 168), (97, 108), (45, 92), (84, 164), (158, 127), (154, 152), (173, 48), (139, 164), (23, 50), (6, 110), (135, 135), (34, 50), (74, 180), (24, 50), (136, 48), (102, 89), (79, 180), (122, 89), (111, 99), (66, 89), (157, 146), (17, 17), (28, 99), (27, 42), (169, 50), (13, 35), (54, 108), (81, 99), (129, 89), (51, 108), (160, 48), (37, 108), (25, 89), (20, 152), (151, 168), (49, 163), (46, 17), (4, 99), (88, 50), (70, 89), (110, 110), (14, 146), (131, 168), (130, 50), (149, 180), (19, 168), (68, 110), (8, 35), (53, 180), (104, 164), (30, 127), (115, 89)] current theta: 0.136263366733 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:40 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 31652 rows and 31737 columns Presolve time: 0.04s Presolved: 2021 rows, 2118 columns, 5792 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2118 integer (2118 binary) Root relaxation: cutoff, 2671 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 (2671 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.141504265453 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:40 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 31526 rows and 31596 columns Presolve time: 0.04s Presolved: 2147 rows, 2259 columns, 6185 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2259 integer (2259 binary) Root relaxation: cutoff, 2743 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 (2743 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: 0.144124714814 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:41 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 31452 rows and 31515 columns Presolve time: 0.04s Presolved: 2221 rows, 2340 columns, 6414 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2340 integer (2340 binary) Root relaxation: objective -7.105427e-15, 2742 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 (4913 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 [17, 18, 26, 42, 48, 88, 89, 91, 92, 106, 108, 110, 132, 135, 148, 152, 164, 177, 180] edges [(179, 26), (87, 164), (33, 89), (55, 108), (127, 132), (167, 89), (28, 177), (112, 42), (40, 17), (38, 108), (172, 177), (8, 132), (146, 148), (144, 42), (106, 106), (77, 152), (81, 148), (133, 89), (22, 17), (142, 164), (16, 135), (130, 106), (86, 110), (59, 89), (147, 135), (89, 89), (111, 106), (182, 18), (88, 88), (156, 148), (150, 42), (49, 148), (36, 48), (105, 148), (114, 42), (24, 88), (10, 48), (176, 92), (96, 48), (137, 164), (5, 177), (170, 18), (175, 17), (138, 164), (95, 180), (11, 89), (2, 92), (61, 148), (72, 91), (58, 18), (15, 92), (26, 26), (143, 152), (121, 18), (169, 88), (180, 180), (140, 26), (64, 164), (90, 18), (48, 48), (92, 92), (57, 88), (171, 18), (41, 18), (117, 92), (67, 18), (9, 26), (42, 42), (101, 48), (14, 177), (35, 26), (3, 88), (178, 135), (31, 88), (62, 92), (29, 106), (65, 164), (78, 148), (12, 92), (52, 48), (103, 132), (131, 91), (23, 88), (181, 91), (141, 135), (76, 164), (75, 110), (151, 91), (19, 91), (166, 164), (44, 92), (154, 132), (80, 92), (21, 108), (34, 88), (159, 180), (99, 106), (39, 88), (161, 148), (63, 110), (109, 108), (116, 48), (132, 132), (118, 92), (82, 17), (83, 152), (1, 48), (60, 42), (165, 148), (43, 88), (98, 108), (148, 148), (7, 92), (123, 42), (50, 88), (93, 92), (108, 108), (100, 26), (85, 17), (152, 152), (145, 17), (13, 26), (164, 164), (119, 180), (32, 135), (94, 48), (18, 18), (126, 92), (71, 26), (124, 42), (91, 91), (97, 108), (4, 106), (157, 148), (45, 92), (84, 164), (173, 48), (139, 164), (174, 164), (162, 132), (6, 110), (135, 135), (125, 91), (163, 148), (128, 132), (120, 132), (74, 180), (155, 148), (136, 48), (102, 89), (79, 180), (122, 89), (113, 135), (66, 89), (73, 148), (27, 135), (17, 17), (168, 91), (30, 132), (54, 108), (129, 89), (134, 135), (51, 108), (160, 48), (69, 106), (37, 108), (25, 89), (20, 152), (56, 91), (47, 106), (0, 91), (46, 17), (70, 89), (110, 110), (107, 106), (158, 132), (177, 177), (149, 180), (68, 110), (153, 148), (53, 180), (104, 164), (115, 89)] current theta: 0.142814490133 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:41 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 31482 rows and 31549 columns Presolve time: 0.04s Presolved: 2191 rows, 2306 columns, 6320 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2306 integer (2306 binary) Root relaxation: objective 0.000000e+00, 2641 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 (3954 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 [14, 17, 18, 35, 42, 50, 63, 89, 91, 92, 101, 108, 127, 135, 148, 152, 161, 164, 180] edges [(122, 63), (3, 50), (39, 50), (87, 164), (10, 101), (33, 89), (86, 148), (50, 50), (14, 14), (55, 108), (167, 89), (26, 35), (140, 152), (112, 42), (114, 135), (40, 17), (38, 108), (134, 42), (144, 42), (77, 152), (127, 127), (133, 89), (22, 17), (142, 164), (4, 161), (16, 135), (174, 127), (36, 101), (59, 89), (31, 50), (147, 135), (89, 89), (182, 18), (78, 161), (173, 101), (172, 50), (156, 148), (150, 42), (49, 148), (116, 101), (48, 101), (176, 92), (100, 35), (179, 35), (137, 164), (170, 18), (175, 17), (69, 50), (138, 164), (99, 161), (95, 180), (145, 92), (11, 89), (2, 92), (162, 127), (72, 91), (58, 18), (15, 92), (106, 50), (143, 152), (121, 18), (43, 50), (103, 127), (180, 180), (64, 164), (90, 18), (71, 35), (92, 92), (171, 18), (41, 18), (117, 92), (67, 18), (42, 42), (178, 135), (62, 92), (128, 127), (107, 50), (65, 164), (12, 92), (60, 135), (131, 91), (6, 63), (181, 91), (141, 135), (47, 161), (76, 164), (151, 91), (57, 50), (19, 91), (120, 127), (29, 161), (146, 14), (166, 164), (44, 92), (9, 35), (35, 35), (80, 92), (94, 101), (21, 108), (159, 180), (177, 14), (161, 148), (109, 108), (63, 63), (118, 92), (82, 17), (132, 127), (83, 152), (98, 108), (148, 148), (7, 92), (123, 42), (5, 14), (93, 92), (108, 108), (85, 17), (152, 152), (160, 101), (164, 164), (119, 180), (75, 63), (32, 135), (81, 161), (68, 14), (18, 18), (126, 92), (124, 42), (136, 63), (91, 91), (97, 108), (157, 148), (45, 92), (84, 164), (158, 127), (154, 152), (139, 164), (23, 50), (105, 161), (135, 135), (125, 91), (34, 50), (1, 101), (74, 180), (24, 50), (61, 161), (155, 148), (96, 101), (102, 89), (79, 180), (101, 101), (113, 135), (66, 89), (73, 148), (27, 135), (165, 161), (17, 17), (168, 91), (169, 50), (13, 35), (54, 108), (129, 89), (51, 108), (111, 161), (37, 108), (25, 89), (20, 152), (56, 91), (110, 63), (0, 91), (46, 17), (88, 50), (28, 161), (70, 89), (163, 161), (130, 50), (149, 180), (52, 101), (153, 148), (8, 35), (53, 180), (104, 164), (30, 127), (115, 89)] current theta: 0.142159377793 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:41 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 31502 rows and 31571 columns Presolve time: 0.04s Presolved: 2171 rows, 2284 columns, 6258 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2284 integer (2284 binary) Root relaxation: cutoff, 2769 iterations, 0.10 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 (2769 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: 0.142486933963 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:41 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 31492 rows and 31560 columns Presolve time: 0.04s Presolved: 2181 rows, 2295 columns, 6289 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2295 integer (2295 binary) Root relaxation: cutoff, 2693 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 (2693 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: 0.142650712048 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:42 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 31490 rows and 31558 columns Presolve time: 0.04s Presolved: 2183 rows, 2297 columns, 6295 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2297 integer (2297 binary) Root relaxation: cutoff, 2712 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 (2712 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: 0.142732601091 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:29:42 2014 Optimize a model with 33673 rows, 33855 columns and 100833 nonzeros Presolve removed 31486 rows and 31554 columns Presolve time: 0.04s Presolved: 2187 rows, 2301 columns, 6307 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2301 integer (2301 binary) Root relaxation: cutoff, 2591 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 (2591 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 -