current theta: 0.68008267853 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:44 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 6398 rows and 6398 columns Presolve time: 0.38s Presolved: 15953 rows, 16101 columns, 47707 nonzeros Variable types: 0 continuous, 16101 integer (16101 binary) Root relaxation: objective 0.000000e+00, 1741 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 (3375 simplex iterations) in 0.58 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 [7, 11, 30, 33, 48, 57, 60, 62, 63, 69, 82, 127, 135, 144, 146] edges [(143, 146), (56, 146), (142, 146), (51, 146), (132, 146), (109, 146), (44, 144), (67, 144), (107, 144), (139, 146), (99, 144), (28, 144), (52, 146), (89, 146), (47, 146), (91, 144), (115, 146), (30, 146), (9, 146), (40, 146), (11, 144), (113, 82), (22, 146), (35, 146), (95, 144), (90, 146), (1, 146), (92, 144), (85, 146), (27, 146), (82, 82), (66, 144), (72, 146), (24, 146), (137, 146), (19, 146), (122, 146), (64, 146), (10, 146), (129, 146), (5, 146), (73, 146), (2, 146), (31, 146), (65, 146), (62, 144), (145, 146), (126, 146), (138, 146), (20, 146), (34, 146), (63, 146), (54, 146), (88, 146), (133, 146), (15, 146), (60, 146), (83, 146), (147, 146), (97, 146), (130, 146), (55, 146), (123, 146), (69, 146), (136, 146), (120, 146), (50, 146), (45, 144), (8, 146), (38, 146), (3, 146), (106, 146), (108, 144), (101, 146), (134, 146), (0, 146), (43, 146), (53, 146), (98, 146), (127, 146), (131, 146), (121, 146), (79, 146), (93, 146), (119, 146), (140, 144), (135, 33), (116, 146), (111, 146), (4, 146), (18, 146), (41, 146), (102, 146), (128, 146), (13, 146), (81, 146), (39, 146), (33, 146), (71, 146), (117, 146), (104, 146), (76, 146), (86, 146), (146, 146), (21, 144), (96, 146), (141, 146), (23, 146), (42, 146), (84, 144), (37, 146), (105, 146), (77, 146), (29, 146), (110, 82), (74, 146), (100, 146), (114, 146), (61, 146), (16, 48), (58, 146), (87, 146), (17, 146), (59, 144), (124, 146), (12, 146), (70, 146), (94, 144), (26, 57), (36, 7), (80, 146), (7, 146), (75, 146), (25, 144), (68, 144), (125, 146), (112, 146), (78, 144), (49, 146), (57, 144), (118, 144), (6, 144), (148, 146), (48, 144), (14, 146), (103, 146), (46, 146), (144, 146), (32, 144)] current theta: 0.340041339265 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:45 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 16228 rows and 16228 columns Presolve time: 0.16s Presolved: 6123 rows, 6271 columns, 18217 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6271 integer (6271 binary) Root relaxation: objective 0.000000e+00, 1192 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 (2382 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 11, 17, 20, 22, 39, 60, 62, 81, 85, 88, 98, 131, 135, 147] edges [(83, 135), (18, 85), (71, 147), (26, 17), (140, 131), (73, 147), (31, 147), (124, 147), (84, 17), (12, 147), (65, 147), (128, 98), (70, 98), (63, 147), (89, 81), (46, 131), (111, 98), (15, 147), (14, 22), (55, 147), (112, 147), (123, 147), (24, 22), (148, 81), (117, 135), (25, 98), (59, 98), (64, 17), (134, 88), (37, 81), (36, 17), (60, 60), (3, 147), (88, 88), (45, 98), (23, 98), (33, 135), (96, 60), (121, 147), (79, 147), (119, 147), (108, 98), (56, 147), (142, 147), (54, 88), (5, 81), (61, 60), (58, 147), (51, 88), (97, 60), (81, 147), (86, 2), (49, 147), (95, 85), (67, 11), (39, 81), (78, 88), (20, 81), (9, 22), (125, 81), (133, 88), (22, 22), (35, 22), (130, 85), (105, 147), (77, 147), (101, 85), (52, 81), (48, 88), (43, 85), (94, 88), (53, 98), (107, 131), (145, 22), (90, 147), (99, 98), (102, 17), (87, 147), (141, 98), (113, 85), (110, 85), (131, 98), (42, 88), (72, 147), (40, 81), (75, 88), (0, 85), (29, 98), (139, 17), (7, 147), (132, 147), (127, 88), (57, 62), (138, 147), (34, 147), (19, 20), (10, 81), (32, 131), (41, 17), (2, 81), (118, 98), (30, 81), (38, 147), (21, 131), (106, 147), (92, 85), (91, 17), (66, 98), (13, 98), (122, 85), (28, 85), (76, 88), (144, 98), (62, 62), (93, 98), (116, 147), (143, 81), (98, 85), (4, 147), (11, 62), (6, 98), (103, 88), (69, 60), (147, 147), (80, 81), (126, 81), (27, 135), (47, 147), (74, 85), (104, 147), (115, 147), (8, 135), (109, 135), (17, 98), (16, 85), (50, 85), (68, 98), (85, 98), (137, 81), (146, 20), (1, 147), (136, 147), (100, 147), (129, 81), (114, 147), (82, 85), (44, 98), (120, 98), (135, 39)] current theta: 0.170020669632 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:45 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 20332 rows and 20368 columns Presolve time: 0.04s Presolved: 2019 rows, 2131 columns, 5869 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2131 integer (2131 binary) Root relaxation: objective 7.105427e-15, 2126 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 (3138 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 [8, 25, 47, 52, 62, 72, 73, 88, 94, 123, 130, 137, 140, 141, 146] edges [(56, 146), (6, 140), (78, 62), (20, 137), (139, 141), (75, 123), (118, 94), (104, 123), (32, 141), (110, 25), (24, 130), (115, 72), (17, 141), (132, 88), (28, 25), (143, 52), (97, 73), (134, 88), (136, 72), (86, 137), (70, 94), (88, 88), (47, 47), (22, 52), (61, 73), (10, 52), (1, 146), (16, 25), (106, 123), (126, 8), (130, 130), (138, 123), (38, 47), (21, 141), (19, 146), (37, 52), (39, 8), (54, 88), (129, 146), (108, 94), (51, 88), (103, 94), (144, 88), (3, 73), (68, 25), (31, 73), (44, 141), (76, 47), (73, 73), (99, 140), (18, 141), (41, 141), (63, 146), (65, 137), (85, 141), (60, 146), (147, 146), (131, 141), (52, 52), (58, 73), (128, 137), (119, 123), (69, 73), (125, 52), (109, 8), (45, 140), (124, 72), (25, 25), (93, 141), (148, 137), (55, 123), (91, 130), (26, 140), (82, 25), (36, 141), (15, 137), (116, 146), (89, 52), (4, 146), (40, 52), (71, 146), (92, 130), (57, 62), (12, 137), (7, 123), (146, 146), (79, 137), (83, 8), (5, 52), (35, 137), (30, 72), (14, 137), (145, 52), (27, 8), (2, 52), (74, 141), (9, 137), (105, 146), (72, 72), (111, 137), (102, 130), (114, 146), (50, 141), (107, 130), (33, 8), (140, 140), (13, 88), (46, 141), (98, 140), (137, 137), (87, 146), (62, 62), (43, 141), (11, 62), (80, 146), (133, 94), (127, 47), (96, 47), (48, 62), (95, 25), (112, 146), (49, 146), (117, 8), (64, 123), (90, 137), (34, 137), (123, 123), (141, 141), (84, 94), (135, 8), (122, 141), (53, 137), (101, 137), (121, 73), (100, 73), (67, 94), (29, 140), (23, 94), (42, 123), (120, 94), (113, 25), (94, 94), (59, 94), (8, 8), (81, 52), (0, 137), (66, 140), (142, 73), (77, 137)] current theta: 0.0850103348162 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:46 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 21606 rows and 21754 columns Presolve time: 0.02s Presolved: 745 rows, 745 columns, 1947 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 745 integer (744 binary) Root relaxation: cutoff, 416 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (416 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.127515502224 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:46 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 21078 rows and 21192 columns Presolve time: 0.02s Presolved: 1273 rows, 1307 columns, 3553 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1307 integer (1307 binary) Root relaxation: cutoff, 1413 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 (1413 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: 0.148768085928 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:46 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 20758 rows and 20825 columns Presolve time: 0.03s Presolved: 1593 rows, 1674 columns, 4560 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1674 integer (1674 binary) Root relaxation: cutoff, 1752 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 (1752 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: 0.15939437778 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:46 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 20562 rows and 20611 columns Presolve time: 0.03s Presolved: 1789 rows, 1888 columns, 5166 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1888 integer (1888 binary) Root relaxation: cutoff, 2305 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 (2305 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: 0.164707523706 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:46 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 20442 rows and 20482 columns Presolve time: 0.03s Presolved: 1909 rows, 2017 columns, 5535 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2017 integer (2017 binary) Root relaxation: cutoff, 1938 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 (1938 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: 0.167364096669 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:46 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 20382 rows and 20419 columns Presolve time: 0.03s Presolved: 1969 rows, 2080 columns, 5718 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2080 integer (2080 binary) Root relaxation: objective 0.000000e+00, 2151 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 (2151 simplex iterations) in 0.10 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, 35, 47, 52, 62, 88, 92, 94, 95, 115, 121, 123, 139, 140, 146] edges [(56, 146), (6, 140), (78, 62), (69, 121), (136, 115), (41, 139), (110, 95), (43, 140), (75, 123), (130, 92), (104, 123), (100, 121), (52, 35), (0, 35), (12, 139), (132, 88), (53, 139), (143, 52), (35, 52), (115, 115), (38, 121), (32, 95), (134, 88), (46, 139), (70, 94), (88, 88), (47, 47), (22, 52), (10, 52), (111, 139), (1, 146), (106, 123), (131, 139), (126, 8), (50, 139), (138, 123), (36, 140), (19, 146), (37, 52), (39, 8), (54, 88), (44, 95), (137, 35), (129, 146), (108, 94), (51, 88), (103, 94), (144, 88), (15, 123), (3, 115), (16, 95), (76, 47), (85, 92), (99, 140), (63, 146), (121, 121), (60, 146), (92, 92), (148, 35), (147, 146), (82, 95), (128, 123), (28, 92), (25, 95), (141, 139), (122, 139), (119, 123), (125, 52), (109, 8), (45, 140), (55, 123), (73, 121), (26, 140), (91, 92), (9, 35), (21, 140), (72, 115), (116, 146), (89, 52), (4, 146), (34, 123), (17, 139), (40, 52), (71, 146), (97, 121), (68, 92), (107, 92), (20, 35), (57, 62), (102, 92), (7, 123), (146, 146), (83, 8), (5, 52), (79, 35), (145, 52), (27, 8), (2, 52), (105, 146), (74, 92), (118, 140), (114, 146), (33, 8), (140, 140), (13, 88), (61, 146), (98, 140), (87, 146), (93, 140), (124, 115), (62, 62), (65, 35), (101, 35), (11, 62), (80, 146), (90, 123), (133, 94), (127, 47), (142, 121), (96, 47), (48, 62), (58, 121), (86, 35), (120, 140), (112, 146), (18, 139), (30, 115), (49, 146), (117, 8), (31, 121), (64, 123), (113, 95), (14, 35), (95, 95), (24, 35), (123, 123), (84, 94), (135, 8), (67, 94), (29, 140), (23, 94), (42, 123), (94, 94), (59, 94), (8, 8), (81, 52), (66, 140), (139, 139), (77, 35)] current theta: 0.166035810188 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:46 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 20404 rows and 20441 columns Presolve time: 0.03s Presolved: 1947 rows, 2058 columns, 5652 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2058 integer (2058 binary) Root relaxation: cutoff, 1959 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 (1959 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: 0.166699953429 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:47 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 20394 rows and 20431 columns Presolve time: 0.03s Presolved: 1957 rows, 2068 columns, 5682 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2068 integer (2068 binary) Root relaxation: cutoff, 2320 iterations, 0.08 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 (2320 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.167032025049 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:47 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 20384 rows and 20421 columns Presolve time: 0.03s Presolved: 1967 rows, 2078 columns, 5712 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2078 integer (2078 binary) Root relaxation: cutoff, 38 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 (38 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 [8, 35, 47, 52, 62, 88, 92, 94, 95, 115, 121, 123, 139, 140, 146] edges [(56, 146), (6, 140), (78, 62), (69, 121), (136, 115), (41, 139), (110, 95), (43, 140), (75, 123), (130, 92), (104, 123), (100, 121), (52, 35), (0, 35), (12, 139), (132, 88), (53, 139), (143, 52), (35, 52), (115, 115), (38, 121), (32, 95), (134, 88), (46, 139), (70, 94), (88, 88), (47, 47), (22, 52), (10, 52), (111, 139), (1, 146), (106, 123), (131, 139), (126, 8), (50, 139), (138, 123), (36, 140), (19, 146), (37, 52), (39, 8), (54, 88), (44, 95), (137, 35), (129, 146), (108, 94), (51, 88), (103, 94), (144, 88), (15, 123), (3, 115), (16, 95), (76, 47), (85, 92), (99, 140), (63, 146), (121, 121), (60, 146), (92, 92), (148, 35), (147, 146), (82, 95), (128, 123), (28, 92), (25, 95), (141, 139), (122, 139), (119, 123), (125, 52), (109, 8), (45, 140), (55, 123), (73, 121), (26, 140), (91, 92), (9, 35), (21, 140), (72, 115), (116, 146), (89, 52), (4, 146), (34, 123), (17, 139), (40, 52), (71, 146), (97, 121), (68, 92), (107, 92), (20, 35), (57, 62), (102, 92), (7, 123), (146, 146), (83, 8), (5, 52), (79, 35), (145, 52), (27, 8), (2, 52), (105, 146), (74, 92), (118, 140), (114, 146), (33, 8), (140, 140), (13, 88), (61, 146), (98, 140), (87, 146), (93, 140), (124, 115), (62, 62), (65, 35), (101, 35), (11, 62), (80, 146), (90, 123), (133, 94), (127, 47), (142, 121), (96, 47), (48, 62), (58, 121), (86, 35), (120, 140), (112, 146), (18, 139), (30, 115), (49, 146), (117, 8), (31, 121), (64, 123), (113, 95), (14, 35), (95, 95), (24, 35), (123, 123), (84, 94), (135, 8), (67, 94), (29, 140), (23, 94), (42, 123), (94, 94), (59, 94), (8, 8), (81, 52), (66, 140), (139, 139), (77, 35)] current theta: 0.166865989239 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:47 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 20386 rows and 20423 columns Presolve time: 0.03s Presolved: 1965 rows, 2076 columns, 5706 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2076 integer (2076 binary) Root relaxation: cutoff, 38 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 (38 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 [8, 35, 47, 52, 62, 88, 92, 94, 95, 115, 121, 123, 139, 140, 146] edges [(56, 146), (6, 140), (78, 62), (69, 121), (136, 115), (41, 139), (110, 95), (43, 140), (75, 123), (130, 92), (104, 123), (100, 121), (52, 35), (0, 35), (12, 139), (132, 88), (53, 139), (143, 52), (35, 52), (115, 115), (38, 121), (32, 95), (134, 88), (46, 139), (70, 94), (88, 88), (47, 47), (22, 52), (10, 52), (111, 139), (1, 146), (106, 123), (131, 139), (126, 8), (50, 139), (138, 123), (36, 140), (19, 146), (37, 52), (39, 8), (54, 88), (44, 95), (137, 35), (129, 146), (108, 94), (51, 88), (103, 94), (144, 88), (15, 123), (3, 115), (16, 95), (76, 47), (85, 92), (99, 140), (63, 146), (121, 121), (60, 146), (92, 92), (148, 35), (147, 146), (82, 95), (128, 123), (28, 92), (25, 95), (141, 139), (122, 139), (119, 123), (125, 52), (109, 8), (45, 140), (55, 123), (73, 121), (26, 140), (91, 92), (9, 35), (21, 140), (72, 115), (116, 146), (89, 52), (4, 146), (34, 123), (17, 139), (40, 52), (71, 146), (97, 121), (68, 92), (107, 92), (20, 35), (57, 62), (102, 92), (7, 123), (146, 146), (83, 8), (5, 52), (79, 35), (145, 52), (27, 8), (2, 52), (105, 146), (74, 92), (118, 140), (114, 146), (33, 8), (140, 140), (13, 88), (61, 146), (98, 140), (87, 146), (93, 140), (124, 115), (62, 62), (65, 35), (101, 35), (11, 62), (80, 146), (90, 123), (133, 94), (127, 47), (142, 121), (96, 47), (48, 62), (58, 121), (86, 35), (120, 140), (112, 146), (18, 139), (30, 115), (49, 146), (117, 8), (31, 121), (64, 123), (113, 95), (14, 35), (95, 95), (24, 35), (123, 123), (84, 94), (135, 8), (67, 94), (29, 140), (23, 94), (42, 123), (94, 94), (59, 94), (8, 8), (81, 52), (66, 140), (139, 139), (77, 35)] current theta: 0.166782971334 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:51:47 2014 Optimize a model with 22351 rows, 22499 columns and 66901 nonzeros Presolve removed 20390 rows and 20427 columns Presolve time: 0.03s Presolved: 1961 rows, 2072 columns, 5694 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2072 integer (2072 binary) Root relaxation: cutoff, 2232 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 (2232 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 -