current theta: 0.657641433047 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:51 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 8424 rows and 8424 columns Presolve time: 0.46s Presolved: 18637 rows, 18800 columns, 55744 nonzeros Variable types: 0 continuous, 18800 integer (18800 binary) Root relaxation: objective 0.000000e+00, 2313 iterations, 0.14 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 (4856 simplex iterations) in 0.82 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 [0, 10, 11, 21, 25, 35, 50, 52, 53, 59, 81, 83, 99, 123, 133, 138, 141] edges [(9, 0), (134, 25), (30, 99), (16, 123), (131, 11), (53, 50), (44, 123), (20, 99), (106, 53), (36, 0), (123, 11), (88, 141), (110, 99), (52, 35), (99, 141), (136, 123), (39, 123), (33, 81), (41, 50), (27, 99), (82, 123), (129, 53), (113, 123), (60, 138), (146, 99), (28, 50), (11, 0), (160, 123), (80, 99), (127, 99), (115, 123), (58, 10), (29, 50), (74, 35), (72, 141), (70, 138), (6, 25), (159, 99), (135, 11), (22, 123), (149, 21), (75, 99), (137, 35), (17, 81), (24, 11), (86, 141), (90, 10), (141, 11), (32, 138), (96, 99), (150, 81), (147, 0), (128, 99), (98, 25), (46, 11), (162, 123), (89, 141), (112, 0), (31, 53), (21, 59), (103, 123), (107, 81), (73, 11), (49, 99), (93, 10), (55, 133), (67, 99), (43, 11), (18, 21), (50, 35), (76, 35), (79, 138), (125, 52), (105, 11), (119, 141), (154, 53), (161, 50), (157, 25), (25, 25), (152, 123), (148, 138), (57, 50), (108, 99), (92, 138), (48, 138), (145, 141), (140, 99), (142, 83), (68, 59), (10, 99), (133, 25), (12, 123), (3, 21), (156, 81), (126, 138), (19, 99), (158, 11), (69, 99), (85, 21), (4, 10), (84, 50), (122, 123), (5, 99), (117, 52), (153, 50), (35, 50), (26, 99), (144, 0), (1, 35), (100, 99), (120, 35), (109, 123), (121, 0), (116, 0), (59, 50), (45, 123), (111, 0), (54, 123), (77, 138), (95, 99), (163, 141), (2, 123), (13, 10), (151, 123), (101, 35), (155, 81), (14, 50), (63, 25), (91, 0), (64, 141), (40, 53), (7, 99), (65, 59), (139, 123), (138, 0), (37, 138), (132, 50), (61, 133), (143, 99), (81, 99), (83, 11), (8, 59), (78, 50), (34, 35), (94, 11), (114, 123), (38, 11), (118, 99), (124, 50), (15, 50), (87, 0), (130, 50), (47, 11), (23, 99), (104, 53), (42, 11), (71, 21), (62, 133), (51, 81), (66, 99), (0, 25), (56, 99), (102, 50), (97, 99)] current theta: 0.328820716524 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:52 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 20180 rows and 20180 columns Presolve time: 0.19s Presolved: 6881 rows, 7044 columns, 20476 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7044 integer (7044 binary) Root relaxation: objective 0.000000e+00, 1608 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 (3889 simplex iterations) in 0.35 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, 15, 16, 21, 25, 41, 55, 73, 76, 78, 83, 130, 139, 144, 146, 147, 152] edges [(143, 146), (126, 15), (40, 78), (125, 41), (128, 73), (52, 76), (8, 21), (65, 147), (82, 73), (67, 78), (112, 73), (133, 147), (12, 78), (163, 15), (97, 147), (148, 15), (135, 147), (9, 139), (76, 73), (114, 15), (109, 130), (46, 139), (35, 146), (68, 8), (43, 147), (1, 146), (14, 73), (121, 147), (145, 15), (13, 16), (70, 8), (32, 76), (107, 78), (117, 76), (7, 78), (10, 146), (111, 147), (104, 78), (38, 25), (73, 146), (146, 83), (106, 41), (18, 78), (64, 139), (31, 73), (24, 15), (159, 139), (108, 41), (119, 130), (20, 146), (17, 73), (5, 15), (153, 8), (39, 139), (74, 83), (42, 152), (116, 130), (91, 147), (110, 73), (83, 83), (69, 146), (19, 83), (88, 15), (151, 21), (101, 146), (141, 55), (60, 73), (98, 41), (149, 8), (162, 139), (25, 25), (154, 78), (90, 73), (158, 147), (120, 73), (129, 78), (160, 78), (4, 146), (61, 139), (81, 146), (156, 78), (33, 146), (95, 73), (147, 130), (92, 15), (22, 78), (157, 8), (47, 144), (87, 130), (37, 139), (127, 130), (78, 41), (105, 139), (137, 16), (96, 146), (15, 55), (136, 55), (130, 147), (6, 147), (34, 73), (54, 78), (118, 73), (113, 147), (161, 147), (36, 76), (41, 130), (29, 78), (59, 8), (28, 41), (86, 146), (100, 146), (26, 78), (72, 139), (0, 147), (11, 76), (84, 8), (50, 76), (75, 55), (57, 78), (131, 8), (99, 76), (53, 78), (62, 73), (23, 78), (27, 73), (45, 41), (85, 152), (44, 147), (77, 55), (80, 146), (2, 144), (58, 16), (155, 139), (132, 41), (138, 139), (56, 83), (48, 73), (63, 144), (30, 16), (21, 147), (115, 73), (152, 147), (49, 146), (140, 78), (150, 76), (122, 78), (66, 78), (51, 73), (134, 8), (79, 139), (55, 139), (123, 139), (103, 76), (3, 144), (16, 73), (139, 139), (94, 15), (93, 83), (124, 78), (71, 21), (89, 15), (102, 73), (142, 73), (144, 25)] current theta: 0.164410358262 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:52 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 24854 rows and 24886 columns Presolve time: 0.04s Presolved: 2207 rows, 2338 columns, 6424 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2338 integer (2338 binary) Root relaxation: objective 0.000000e+00, 2291 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 (5535 simplex iterations) in 0.19 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 [24, 29, 33, 51, 63, 68, 72, 80, 92, 99, 103, 136, 141, 158, 159, 161, 163] edges [(122, 63), (100, 159), (115, 99), (76, 99), (126, 163), (135, 158), (56, 33), (86, 159), (143, 80), (84, 161), (30, 103), (17, 51), (140, 29), (26, 29), (124, 63), (106, 161), (108, 163), (22, 29), (19, 159), (7, 51), (39, 136), (117, 103), (157, 92), (151, 68), (83, 80), (85, 68), (73, 33), (44, 161), (89, 99), (159, 159), (152, 161), (79, 72), (162, 72), (132, 63), (46, 72), (21, 68), (18, 161), (136, 72), (40, 29), (88, 163), (99, 99), (52, 51), (101, 159), (66, 29), (16, 99), (120, 99), (35, 80), (64, 72), (130, 158), (78, 63), (12, 29), (153, 158), (104, 29), (11, 99), (65, 68), (114, 24), (109, 24), (28, 63), (14, 99), (32, 99), (49, 33), (129, 29), (9, 163), (138, 72), (158, 158), (98, 158), (10, 80), (92, 92), (142, 159), (96, 80), (139, 136), (145, 72), (87, 92), (133, 158), (60, 33), (134, 158), (59, 63), (67, 29), (119, 92), (163, 163), (13, 99), (93, 33), (116, 92), (27, 136), (42, 63), (69, 80), (91, 92), (105, 99), (43, 161), (75, 92), (8, 158), (47, 103), (103, 103), (146, 80), (80, 80), (127, 92), (144, 161), (63, 63), (57, 29), (149, 161), (70, 158), (118, 159), (94, 72), (90, 99), (53, 29), (51, 51), (2, 161), (95, 33), (161, 161), (20, 159), (77, 92), (24, 24), (6, 68), (34, 136), (68, 68), (48, 159), (29, 29), (15, 163), (55, 163), (54, 103), (61, 163), (0, 24), (74, 33), (107, 103), (71, 68), (110, 51), (82, 159), (148, 72), (111, 103), (81, 80), (102, 99), (33, 33), (37, 163), (50, 103), (154, 29), (147, 68), (4, 159), (155, 72), (160, 29), (125, 29), (45, 158), (58, 51), (3, 63), (38, 68), (156, 29), (121, 161), (5, 163), (128, 159), (113, 68), (137, 103), (31, 51), (1, 159), (141, 141), (62, 51), (41, 158), (72, 136), (131, 161), (123, 24), (97, 24), (112, 99), (150, 103), (25, 68), (36, 51), (23, 161)] current theta: 0.0822051791309 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:53 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 26220 rows and 26383 columns Presolve time: 0.02s Presolved: 841 rows, 841 columns, 2203 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 841 integer (840 binary) Root relaxation: cutoff, 967 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 (967 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: 0.123307768696 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:53 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 25638 rows and 25769 columns Presolve time: 0.03s Presolved: 1423 rows, 1455 columns, 3973 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1455 integer (1455 binary) Root relaxation: cutoff, 1732 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1732 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: 0.143859063479 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:53 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 25300 rows and 25381 columns Presolve time: 0.04s Presolved: 1761 rows, 1843 columns, 5037 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1843 integer (1843 binary) Root relaxation: cutoff, 2150 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 (2150 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: 0.15413471087 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:53 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 25070 rows and 25119 columns Presolve time: 0.04s Presolved: 1991 rows, 2105 columns, 5759 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2105 integer (2105 binary) Root relaxation: objective -7.105427e-15, 1962 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 (3186 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 [37, 43, 51, 56, 68, 72, 80, 89, 90, 92, 100, 106, 117, 124, 129, 135, 141] edges [(105, 90), (97, 135), (8, 43), (16, 90), (18, 106), (17, 51), (102, 90), (1, 100), (11, 90), (9, 37), (40, 129), (114, 135), (59, 106), (101, 100), (106, 106), (4, 100), (7, 51), (123, 89), (98, 106), (107, 117), (157, 92), (151, 68), (83, 80), (85, 68), (43, 43), (33, 56), (37, 37), (79, 72), (162, 72), (46, 72), (47, 117), (21, 68), (42, 124), (136, 72), (89, 89), (111, 106), (50, 117), (2, 43), (20, 100), (133, 135), (118, 100), (112, 90), (52, 51), (35, 80), (64, 72), (76, 90), (137, 117), (55, 37), (78, 117), (65, 68), (73, 56), (99, 89), (108, 135), (66, 129), (54, 117), (138, 72), (10, 80), (92, 92), (96, 80), (145, 72), (87, 92), (49, 56), (129, 129), (24, 135), (119, 37), (142, 100), (74, 56), (30, 117), (70, 135), (153, 135), (130, 135), (28, 117), (139, 72), (116, 92), (13, 89), (160, 129), (57, 129), (109, 89), (104, 129), (69, 80), (53, 129), (140, 124), (91, 92), (134, 106), (5, 37), (75, 92), (22, 124), (88, 37), (146, 80), (80, 80), (127, 92), (82, 100), (131, 106), (143, 100), (14, 90), (128, 100), (45, 135), (63, 106), (94, 72), (158, 106), (32, 89), (0, 135), (51, 51), (150, 117), (77, 92), (6, 68), (68, 68), (72, 72), (144, 106), (156, 129), (161, 106), (12, 129), (39, 72), (23, 124), (26, 129), (86, 100), (126, 37), (152, 43), (115, 90), (135, 135), (117, 117), (71, 68), (29, 129), (84, 43), (34, 89), (93, 56), (110, 51), (154, 129), (148, 72), (81, 80), (163, 37), (125, 124), (149, 106), (147, 68), (95, 56), (155, 72), (122, 124), (3, 117), (58, 51), (90, 90), (100, 100), (38, 68), (60, 90), (124, 124), (103, 117), (113, 68), (41, 106), (31, 51), (44, 106), (120, 90), (141, 141), (67, 129), (62, 51), (61, 37), (27, 89), (159, 100), (19, 56), (121, 106), (15, 37), (48, 100), (25, 68), (36, 51), (56, 56), (132, 117)] current theta: 0.148996887175 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:53 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 25188 rows and 25250 columns Presolve time: 0.04s Presolved: 1873 rows, 1974 columns, 5392 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1974 integer (1974 binary) Root relaxation: cutoff, 2275 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 (2275 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: 0.151565799023 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:53 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 25132 rows and 25186 columns Presolve time: 0.04s Presolved: 1929 rows, 2038 columns, 5568 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2038 integer (2038 binary) Root relaxation: objective 0.000000e+00, 1935 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 (1935 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 [37, 56, 57, 62, 68, 72, 80, 89, 90, 100, 106, 117, 124, 135, 141, 144, 157] edges [(105, 90), (52, 62), (75, 157), (97, 135), (129, 57), (16, 90), (18, 106), (102, 90), (1, 100), (9, 37), (114, 135), (59, 106), (160, 57), (101, 100), (106, 106), (4, 100), (99, 90), (78, 124), (123, 89), (98, 106), (151, 68), (83, 80), (85, 68), (33, 56), (37, 37), (79, 72), (162, 72), (87, 157), (46, 72), (47, 117), (3, 124), (21, 68), (42, 124), (136, 72), (89, 89), (152, 144), (31, 62), (50, 117), (20, 100), (133, 135), (118, 100), (112, 90), (35, 80), (64, 72), (7, 62), (66, 124), (76, 90), (137, 117), (17, 62), (11, 89), (55, 37), (116, 157), (65, 68), (73, 56), (19, 100), (54, 117), (53, 57), (138, 72), (92, 157), (10, 80), (96, 80), (145, 72), (49, 56), (24, 135), (142, 100), (107, 62), (67, 57), (29, 57), (74, 56), (30, 117), (111, 117), (70, 135), (153, 135), (130, 135), (28, 117), (139, 72), (13, 89), (109, 89), (69, 80), (140, 124), (134, 106), (5, 37), (22, 124), (88, 37), (146, 80), (80, 80), (82, 100), (131, 106), (143, 100), (154, 57), (14, 90), (128, 100), (45, 135), (63, 106), (94, 72), (158, 106), (108, 157), (12, 57), (32, 89), (0, 135), (119, 157), (156, 57), (15, 157), (58, 62), (84, 144), (150, 117), (110, 62), (6, 68), (68, 68), (72, 72), (144, 106), (161, 106), (39, 72), (23, 124), (127, 157), (86, 100), (126, 37), (157, 157), (36, 62), (115, 90), (62, 62), (135, 135), (117, 117), (71, 68), (34, 89), (93, 56), (26, 57), (148, 72), (81, 80), (163, 37), (125, 124), (77, 157), (2, 144), (149, 106), (91, 157), (57, 57), (147, 68), (95, 56), (155, 72), (122, 124), (90, 90), (100, 100), (40, 57), (38, 68), (60, 90), (124, 124), (103, 117), (113, 68), (41, 106), (44, 106), (8, 144), (120, 90), (141, 141), (43, 144), (61, 37), (27, 89), (159, 100), (121, 106), (48, 100), (104, 57), (51, 62), (25, 68), (56, 56), (132, 117)] current theta: 0.150281343099 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:54 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 25166 rows and 25226 columns Presolve time: 0.04s Presolved: 1895 rows, 1998 columns, 5460 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1998 integer (1998 binary) Root relaxation: cutoff, 1980 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 (1980 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: 0.150923571061 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:54 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 25150 rows and 25206 columns Presolve time: 0.04s Presolved: 1911 rows, 2018 columns, 5512 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2018 integer (2018 binary) Root relaxation: cutoff, 2053 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 (2053 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: 0.151244685042 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:54 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 25142 rows and 25197 columns Presolve time: 0.04s Presolved: 1919 rows, 2027 columns, 5537 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2027 integer (2027 binary) Root relaxation: objective 0.000000e+00, 2037 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 (3221 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 [37, 42, 43, 49, 57, 58, 68, 72, 80, 89, 90, 106, 135, 141, 150, 157, 159] edges [(105, 90), (100, 159), (75, 157), (97, 135), (129, 57), (86, 159), (8, 43), (16, 90), (18, 106), (102, 90), (9, 37), (114, 135), (59, 106), (47, 150), (132, 42), (160, 57), (106, 106), (19, 159), (99, 90), (123, 89), (98, 106), (151, 68), (83, 80), (85, 68), (43, 43), (37, 37), (159, 159), (79, 72), (162, 72), (87, 157), (46, 72), (21, 68), (136, 72), (89, 89), (111, 106), (56, 49), (49, 49), (2, 43), (30, 150), (50, 150), (133, 135), (112, 90), (3, 42), (101, 159), (31, 58), (17, 58), (35, 80), (64, 72), (76, 90), (93, 58), (11, 89), (55, 37), (137, 150), (116, 157), (65, 68), (150, 150), (78, 150), (53, 57), (138, 72), (92, 157), (10, 80), (142, 159), (96, 80), (145, 72), (140, 150), (24, 135), (67, 57), (42, 42), (29, 57), (22, 42), (70, 135), (153, 135), (130, 135), (139, 72), (13, 89), (109, 89), (69, 80), (95, 49), (134, 106), (5, 37), (117, 150), (23, 42), (88, 37), (146, 80), (80, 80), (131, 106), (154, 57), (54, 150), (14, 90), (28, 150), (118, 159), (45, 135), (63, 106), (94, 72), (158, 106), (108, 157), (12, 57), (32, 89), (74, 49), (0, 135), (119, 157), (107, 150), (110, 58), (156, 57), (15, 157), (122, 42), (20, 159), (6, 68), (143, 159), (58, 58), (68, 68), (72, 72), (48, 159), (144, 106), (161, 106), (39, 72), (124, 42), (52, 49), (127, 157), (126, 37), (62, 58), (157, 157), (152, 43), (115, 90), (7, 150), (135, 135), (71, 68), (84, 43), (34, 89), (36, 58), (82, 159), (26, 57), (148, 72), (125, 150), (81, 80), (163, 37), (77, 157), (149, 106), (91, 157), (57, 57), (4, 159), (155, 72), (147, 43), (90, 90), (40, 57), (38, 68), (60, 90), (128, 159), (113, 68), (41, 106), (1, 159), (44, 106), (120, 90), (141, 141), (61, 37), (27, 89), (103, 150), (51, 58), (121, 106), (33, 49), (104, 57), (66, 57), (25, 68), (73, 49)] current theta: 0.151084128051 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:54 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 25148 rows and 25204 columns Presolve time: 0.04s Presolved: 1913 rows, 2020 columns, 5518 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2020 integer (2020 binary) Root relaxation: cutoff, 2042 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 (2042 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: 0.151164406546 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:29:54 2014 Optimize a model with 27061 rows, 27224 columns and 81016 nonzeros Presolve removed 25146 rows and 25202 columns Presolve time: 0.04s Presolved: 1915 rows, 2022 columns, 5524 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2022 integer (2022 binary) Root relaxation: cutoff, 2035 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 (2035 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 -