current theta: 0.669343609769 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:39 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 8240 rows and 8240 columns Presolve time: 0.44s Presolved: 18167 rows, 18328 columns, 54336 nonzeros Variable types: 0 continuous, 18328 integer (18328 binary) Root relaxation: objective 0.000000e+00, 2196 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 (4142 simplex iterations) in 0.74 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 [3, 13, 19, 31, 40, 46, 59, 83, 88, 90, 94, 100, 112, 125, 130, 140, 159] edges [(55, 94), (44, 94), (42, 140), (105, 59), (139, 31), (34, 125), (75, 100), (77, 112), (121, 40), (57, 31), (36, 59), (112, 112), (1, 130), (85, 130), (132, 13), (101, 46), (26, 83), (127, 94), (13, 112), (144, 112), (43, 125), (102, 94), (93, 94), (119, 46), (124, 59), (19, 130), (82, 94), (130, 59), (38, 94), (137, 40), (96, 83), (18, 94), (49, 90), (7, 90), (103, 112), (126, 94), (134, 125), (70, 94), (109, 94), (145, 46), (32, 83), (117, 31), (149, 46), (6, 83), (5, 31), (24, 88), (76, 59), (47, 125), (160, 46), (122, 83), (8, 88), (114, 140), (148, 31), (4, 46), (48, 83), (104, 83), (157, 13), (54, 59), (98, 83), (135, 100), (161, 100), (61, 19), (83, 59), (118, 83), (33, 59), (116, 130), (131, 83), (142, 94), (71, 112), (20, 112), (158, 130), (64, 40), (56, 19), (68, 13), (136, 31), (89, 40), (107, 31), (141, 59), (31, 130), (17, 159), (138, 19), (92, 59), (58, 46), (108, 140), (16, 100), (155, 90), (45, 46), (159, 130), (81, 46), (87, 59), (113, 140), (80, 59), (147, 130), (151, 112), (73, 83), (120, 112), (28, 31), (97, 125), (129, 140), (152, 112), (23, 100), (125, 59), (72, 19), (133, 40), (59, 100), (25, 94), (143, 130), (41, 130), (128, 112), (156, 46), (60, 112), (52, 94), (9, 112), (30, 3), (22, 94), (153, 159), (123, 112), (86, 100), (14, 112), (140, 125), (2, 94), (115, 90), (79, 94), (46, 90), (150, 83), (29, 125), (0, 100), (15, 46), (3, 59), (90, 94), (63, 83), (88, 112), (74, 130), (100, 31), (154, 83), (65, 59), (106, 19), (91, 59), (51, 130), (40, 94), (21, 94), (11, 83), (110, 59), (62, 90), (39, 83), (95, 83), (10, 94), (67, 90), (66, 140), (53, 94), (84, 94), (35, 140), (146, 94), (99, 13), (78, 13), (37, 94), (94, 94), (12, 46), (50, 112), (27, 112), (69, 13), (111, 94)] current theta: 0.334671804885 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:39 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 19536 rows and 19536 columns Presolve time: 0.18s Presolved: 6871 rows, 7032 columns, 20448 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7032 integer (7032 binary) Root relaxation: objective 0.000000e+00, 1188 iterations, 0.03 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 (2624 simplex iterations) in 0.28 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 [21, 45, 65, 67, 71, 76, 80, 83, 84, 88, 90, 92, 94, 100, 105, 125, 140] edges [(152, 88), (16, 65), (155, 92), (124, 140), (44, 90), (136, 92), (47, 76), (83, 105), (138, 84), (149, 80), (132, 88), (93, 90), (126, 90), (0, 125), (79, 45), (160, 92), (82, 90), (49, 90), (159, 92), (25, 88), (33, 105), (134, 88), (20, 88), (113, 100), (156, 92), (88, 88), (110, 80), (32, 83), (18, 90), (157, 84), (147, 83), (63, 45), (109, 90), (99, 45), (129, 80), (65, 76), (151, 88), (137, 84), (42, 100), (8, 88), (51, 84), (114, 140), (121, 80), (45, 90), (133, 84), (28, 76), (58, 92), (23, 76), (4, 80), (22, 80), (115, 92), (95, 105), (59, 76), (67, 80), (27, 84), (31, 84), (35, 88), (78, 84), (144, 71), (84, 84), (46, 92), (85, 92), (60, 88), (10, 80), (100, 140), (92, 92), (54, 84), (3, 84), (87, 92), (2, 80), (89, 84), (120, 88), (26, 88), (57, 71), (61, 76), (21, 88), (29, 84), (116, 80), (6, 92), (158, 76), (135, 84), (98, 92), (37, 92), (122, 84), (146, 88), (139, 76), (73, 92), (9, 88), (17, 92), (64, 84), (111, 88), (55, 88), (68, 84), (74, 67), (80, 92), (141, 84), (36, 92), (14, 45), (75, 92), (11, 88), (39, 88), (12, 80), (125, 125), (107, 88), (131, 71), (69, 88), (102, 88), (150, 125), (118, 92), (154, 140), (97, 92), (41, 92), (5, 88), (71, 88), (50, 88), (143, 65), (66, 80), (119, 67), (70, 88), (142, 21), (105, 83), (30, 76), (77, 88), (112, 88), (123, 83), (19, 140), (34, 100), (56, 125), (7, 80), (38, 84), (145, 90), (13, 88), (101, 92), (52, 90), (104, 76), (140, 125), (103, 65), (43, 76), (91, 83), (127, 21), (24, 71), (96, 90), (40, 90), (148, 84), (81, 84), (90, 90), (76, 76), (1, 90), (15, 65), (106, 76), (62, 90), (86, 105), (130, 83), (128, 88), (108, 76), (72, 100), (117, 90), (94, 90), (161, 105), (48, 90), (53, 90), (153, 92)] current theta: 0.167335902442 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:40 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24096 rows and 24132 columns Presolve time: 0.04s Presolved: 2311 rows, 2436 columns, 6732 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2436 integer (2436 binary) Root relaxation: objective 7.105427e-15, 1609 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 (2899 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 [4, 68, 76, 88, 90, 100, 116, 123, 126, 134, 137, 145, 149, 151, 154, 156, 161] edges [(7, 149), (6, 161), (10, 149), (150, 123), (2, 149), (81, 156), (136, 149), (144, 134), (56, 154), (152, 151), (131, 134), (141, 4), (116, 116), (129, 161), (132, 88), (28, 137), (112, 151), (21, 68), (27, 123), (33, 76), (78, 68), (88, 88), (48, 145), (18, 90), (62, 126), (37, 156), (106, 4), (24, 88), (119, 116), (86, 161), (41, 116), (154, 154), (30, 154), (13, 151), (111, 68), (42, 154), (148, 4), (43, 4), (23, 76), (38, 4), (17, 116), (36, 149), (95, 116), (157, 156), (26, 151), (123, 154), (128, 151), (158, 154), (19, 100), (34, 76), (60, 88), (118, 116), (53, 145), (64, 68), (96, 145), (77, 151), (35, 134), (0, 154), (135, 134), (98, 161), (120, 88), (149, 149), (31, 134), (55, 68), (153, 149), (138, 154), (82, 145), (143, 154), (92, 149), (32, 154), (91, 123), (83, 154), (1, 145), (126, 126), (75, 161), (58, 116), (12, 149), (51, 4), (57, 134), (39, 88), (15, 149), (160, 149), (107, 88), (85, 116), (108, 161), (47, 4), (20, 151), (80, 149), (99, 88), (127, 88), (50, 88), (3, 134), (16, 154), (114, 154), (134, 134), (59, 161), (161, 161), (68, 68), (110, 4), (146, 68), (84, 156), (101, 149), (94, 126), (124, 123), (142, 68), (105, 76), (115, 156), (140, 100), (54, 137), (8, 151), (44, 126), (137, 137), (89, 156), (125, 100), (155, 156), (52, 90), (156, 156), (5, 137), (104, 76), (121, 149), (97, 161), (76, 161), (11, 68), (71, 151), (46, 149), (159, 116), (147, 154), (151, 151), (93, 126), (122, 156), (79, 90), (102, 68), (40, 90), (117, 145), (113, 154), (90, 90), (100, 100), (29, 4), (63, 156), (69, 137), (145, 145), (65, 4), (74, 116), (87, 4), (109, 126), (66, 4), (103, 154), (130, 76), (61, 4), (14, 68), (67, 149), (133, 156), (70, 68), (72, 100), (73, 156), (49, 68), (45, 126), (139, 4), (9, 151), (22, 145), (4, 4), (25, 68)] current theta: 0.0836679512212 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:40 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 25486 rows and 25638 columns Presolve time: 0.02s Presolved: 921 rows, 930 columns, 2458 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 930 integer (929 binary) Root relaxation: cutoff, 1014 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 (1014 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: 0.125501926832 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:40 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24900 rows and 25009 columns Presolve time: 0.03s Presolved: 1507 rows, 1559 columns, 4247 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1559 integer (1559 binary) Root relaxation: cutoff, 1705 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 (1705 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: 0.146418914637 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:40 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24538 rows and 24608 columns Presolve time: 0.03s Presolved: 1869 rows, 1960 columns, 5372 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1960 integer (1960 binary) Root relaxation: cutoff, 2215 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 (2215 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: 0.15687740854 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:40 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24312 rows and 24363 columns Presolve time: 0.04s Presolved: 2095 rows, 2205 columns, 6069 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2205 integer (2205 binary) Root relaxation: objective -1.421085e-14, 1616 iterations, 0.03 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 (2501 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 [3, 14, 48, 72, 79, 97, 101, 109, 115, 116, 123, 131, 139, 142, 152, 153, 158] edges [(2, 153), (128, 152), (4, 139), (161, 97), (150, 123), (155, 115), (127, 152), (71, 152), (151, 152), (14, 14), (42, 158), (47, 97), (104, 139), (35, 131), (64, 142), (143, 123), (33, 139), (19, 72), (116, 116), (77, 152), (63, 115), (10, 153), (67, 153), (38, 153), (23, 139), (22, 48), (115, 115), (78, 14), (157, 115), (27, 123), (3, 3), (62, 48), (29, 139), (26, 131), (154, 158), (12, 101), (119, 116), (41, 116), (133, 115), (96, 48), (34, 158), (25, 142), (40, 79), (112, 152), (30, 158), (136, 153), (17, 116), (89, 115), (95, 116), (109, 109), (51, 153), (135, 3), (31, 3), (45, 109), (132, 152), (158, 158), (118, 116), (103, 123), (48, 48), (94, 79), (79, 79), (126, 109), (138, 158), (140, 72), (92, 153), (36, 153), (144, 131), (32, 123), (125, 72), (130, 139), (0, 158), (43, 158), (111, 142), (84, 115), (141, 139), (91, 123), (70, 142), (80, 153), (83, 158), (58, 116), (97, 97), (76, 97), (149, 153), (82, 79), (68, 142), (129, 97), (122, 115), (53, 48), (61, 139), (147, 123), (85, 116), (18, 79), (66, 139), (6, 97), (1, 48), (114, 158), (145, 48), (44, 109), (105, 139), (5, 14), (87, 139), (153, 153), (152, 152), (50, 142), (146, 142), (117, 48), (102, 142), (15, 153), (28, 139), (16, 158), (72, 72), (46, 101), (100, 72), (124, 123), (137, 115), (69, 14), (81, 115), (75, 97), (9, 152), (60, 152), (156, 115), (131, 131), (55, 109), (54, 115), (59, 139), (24, 152), (159, 116), (57, 3), (148, 153), (121, 153), (11, 142), (52, 79), (107, 14), (101, 101), (65, 139), (134, 131), (93, 48), (99, 142), (113, 158), (74, 116), (49, 109), (73, 115), (160, 153), (20, 152), (88, 152), (106, 139), (123, 123), (90, 79), (139, 139), (37, 115), (110, 153), (86, 97), (7, 153), (98, 97), (39, 152), (142, 142), (120, 152), (56, 72), (8, 152), (108, 97), (21, 142), (13, 152)] current theta: 0.151648161588 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:41 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24424 rows and 24483 columns Presolve time: 0.03s Presolved: 1983 rows, 2085 columns, 5725 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2085 integer (2085 binary) Root relaxation: objective 0.000000e+00, 2112 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 (3489 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 [1, 10, 11, 15, 30, 52, 72, 81, 91, 96, 97, 109, 116, 134, 139, 147, 152] edges [(128, 152), (4, 139), (161, 97), (1, 96), (127, 152), (71, 152), (151, 152), (142, 11), (105, 97), (133, 81), (148, 139), (111, 11), (46, 10), (144, 134), (50, 11), (131, 134), (19, 72), (89, 81), (116, 116), (77, 152), (130, 30), (83, 147), (23, 139), (145, 96), (37, 81), (29, 139), (43, 147), (119, 116), (41, 116), (69, 81), (2, 10), (33, 97), (121, 10), (136, 10), (14, 11), (5, 81), (112, 152), (17, 116), (93, 96), (85, 10), (102, 109), (95, 116), (109, 109), (63, 81), (126, 52), (132, 152), (118, 116), (92, 10), (11, 11), (35, 134), (78, 11), (135, 134), (140, 72), (124, 91), (34, 30), (31, 134), (52, 52), (125, 72), (99, 11), (154, 147), (30, 30), (141, 139), (73, 15), (143, 147), (64, 11), (110, 15), (79, 52), (58, 116), (158, 147), (97, 97), (76, 97), (96, 96), (129, 97), (57, 134), (107, 11), (61, 139), (81, 81), (90, 52), (156, 81), (146, 109), (40, 52), (66, 139), (6, 97), (82, 96), (54, 81), (138, 147), (44, 109), (87, 139), (67, 10), (104, 97), (3, 134), (152, 152), (84, 81), (123, 91), (134, 134), (42, 72), (10, 10), (36, 10), (28, 139), (72, 72), (100, 72), (51, 139), (94, 52), (155, 15), (68, 109), (45, 96), (12, 10), (103, 147), (80, 10), (150, 91), (7, 10), (91, 91), (113, 30), (75, 97), (62, 96), (122, 81), (9, 152), (32, 147), (60, 152), (47, 139), (55, 109), (59, 139), (24, 152), (159, 116), (70, 109), (25, 11), (147, 147), (101, 10), (15, 15), (65, 139), (153, 10), (18, 52), (74, 116), (49, 109), (20, 152), (26, 134), (160, 10), (88, 152), (106, 139), (21, 11), (117, 96), (48, 96), (139, 139), (137, 81), (38, 15), (16, 147), (149, 10), (86, 97), (27, 147), (98, 97), (114, 147), (39, 152), (120, 152), (157, 81), (53, 96), (22, 1), (115, 15), (56, 72), (8, 152), (108, 97), (0, 72), (13, 152)] current theta: 0.149033538113 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:41 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24484 rows and 24549 columns Presolve time: 0.03s Presolved: 1923 rows, 2019 columns, 5539 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2019 integer (2019 binary) Root relaxation: cutoff, 2365 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 (2365 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: 0.150340849851 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:41 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24448 rows and 24507 columns Presolve time: 0.03s Presolved: 1959 rows, 2061 columns, 5653 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2061 integer (2061 binary) Root relaxation: cutoff, 2267 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 (2267 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: 0.150994505719 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:41 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24436 rows and 24495 columns Presolve time: 0.03s Presolved: 1971 rows, 2073 columns, 5689 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2073 integer (2073 binary) Root relaxation: cutoff, 2261 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 (2261 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: 0.151321333654 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:41 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24434 rows and 24493 columns Presolve time: 0.03s Presolved: 1973 rows, 2075 columns, 5695 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2075 integer (2075 binary) Root relaxation: cutoff, 2164 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 (2164 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: 0.151484747621 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:42 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24428 rows and 24487 columns Presolve time: 0.03s Presolved: 1979 rows, 2081 columns, 5713 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2081 integer (2081 binary) Root relaxation: cutoff, 60 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 (60 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, 10, 11, 15, 30, 52, 72, 81, 91, 96, 97, 109, 116, 134, 139, 147, 152] edges [(128, 152), (4, 139), (161, 97), (1, 96), (127, 152), (71, 152), (151, 152), (142, 11), (105, 97), (133, 81), (148, 139), (111, 11), (46, 10), (144, 134), (50, 11), (131, 134), (19, 72), (89, 81), (116, 116), (77, 152), (130, 30), (83, 147), (23, 139), (145, 96), (37, 81), (29, 139), (43, 147), (119, 116), (41, 116), (69, 81), (2, 10), (33, 97), (121, 10), (136, 10), (14, 11), (5, 81), (112, 152), (17, 116), (93, 96), (85, 10), (102, 109), (95, 116), (109, 109), (63, 81), (126, 52), (132, 152), (118, 116), (92, 10), (11, 11), (35, 134), (78, 11), (135, 134), (140, 72), (124, 91), (34, 30), (31, 134), (52, 52), (125, 72), (99, 11), (154, 147), (30, 30), (141, 139), (73, 15), (143, 147), (64, 11), (110, 15), (79, 52), (58, 116), (158, 147), (97, 97), (76, 97), (96, 96), (129, 97), (57, 134), (107, 11), (61, 139), (81, 81), (90, 52), (156, 81), (146, 109), (40, 52), (66, 139), (6, 97), (82, 96), (54, 81), (138, 147), (44, 109), (87, 139), (67, 10), (104, 97), (3, 134), (152, 152), (84, 81), (123, 91), (134, 134), (42, 72), (10, 10), (36, 10), (28, 139), (72, 72), (100, 72), (51, 139), (94, 52), (155, 15), (68, 109), (45, 96), (12, 10), (103, 147), (80, 10), (150, 91), (7, 10), (91, 91), (113, 30), (75, 97), (62, 96), (122, 81), (9, 152), (32, 147), (60, 152), (47, 139), (55, 109), (59, 139), (24, 152), (159, 116), (70, 109), (25, 11), (147, 147), (101, 10), (15, 15), (65, 139), (153, 10), (18, 52), (74, 116), (49, 109), (20, 152), (26, 134), (160, 10), (88, 152), (106, 139), (21, 11), (117, 96), (48, 96), (139, 139), (137, 81), (38, 15), (16, 147), (149, 10), (86, 97), (27, 147), (98, 97), (114, 147), (39, 152), (120, 152), (157, 81), (53, 96), (22, 1), (115, 15), (56, 72), (8, 152), (108, 97), (0, 72), (13, 152)] current theta: 0.151403040638 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:23:42 2014 Optimize a model with 26407 rows, 26568 columns and 79056 nonzeros Presolve removed 24434 rows and 24493 columns Presolve time: 0.03s Presolved: 1973 rows, 2075 columns, 5695 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2075 integer (2075 binary) Root relaxation: cutoff, 2164 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 (2164 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 -