current theta: 0.661958506656 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:09 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 4094 rows and 4094 columns Presolve time: 0.17s Presolved: 9949 rows, 10066 columns, 29726 nonzeros Variable types: 0 continuous, 10066 integer (10066 binary) Root relaxation: objective 0.000000e+00, 727 iterations, 0.01 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 (727 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 [4, 31, 35, 37, 44, 48, 52, 63, 71, 78, 114, 115] edges [(8, 114), (25, 78), (28, 114), (23, 115), (27, 114), (107, 78), (72, 114), (109, 114), (87, 78), (58, 114), (46, 115), (100, 114), (116, 115), (38, 78), (60, 71), (35, 78), (77, 114), (53, 78), (84, 78), (2, 114), (26, 114), (63, 31), (54, 114), (67, 114), (92, 114), (43, 78), (6, 114), (36, 114), (117, 114), (64, 78), (39, 78), (13, 78), (55, 114), (48, 115), (94, 114), (57, 114), (14, 114), (59, 78), (86, 114), (4, 48), (17, 114), (3, 114), (106, 114), (49, 35), (97, 115), (85, 114), (16, 114), (98, 114), (89, 114), (80, 115), (88, 114), (10, 114), (108, 78), (20, 78), (66, 115), (56, 114), (34, 114), (37, 71), (114, 114), (33, 114), (19, 48), (75, 114), (24, 114), (76, 115), (79, 78), (105, 114), (65, 114), (1, 114), (44, 48), (71, 115), (81, 78), (30, 78), (115, 115), (74, 114), (112, 78), (91, 114), (7, 114), (73, 114), (102, 114), (12, 114), (22, 115), (70, 114), (83, 114), (103, 114), (96, 114), (45, 71), (69, 114), (82, 114), (68, 71), (61, 114), (29, 114), (104, 114), (51, 115), (0, 115), (9, 114), (52, 48), (15, 115), (50, 114), (101, 78), (110, 114), (5, 115), (41, 78), (40, 114), (99, 114), (21, 78), (95, 114), (42, 114), (31, 114), (18, 114), (47, 114), (113, 114), (32, 115), (11, 78), (93, 115), (90, 114), (62, 71), (78, 115), (111, 114)] current theta: 0.330979253328 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:09 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 10448 rows and 10448 columns Presolve time: 0.07s Presolved: 3595 rows, 3712 columns, 10664 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3712 integer (3712 binary) Root relaxation: objective 0.000000e+00, 880 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 (1889 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 [17, 44, 52, 62, 66, 70, 74, 85, 87, 92, 114, 117] edges [(66, 66), (8, 114), (106, 85), (55, 117), (36, 117), (95, 70), (85, 85), (27, 117), (78, 62), (26, 17), (45, 117), (20, 62), (113, 117), (62, 62), (58, 92), (29, 117), (117, 117), (92, 74), (72, 117), (21, 87), (96, 70), (4, 52), (94, 70), (13, 117), (102, 52), (99, 85), (67, 117), (87, 114), (103, 117), (11, 62), (76, 87), (10, 85), (49, 117), (46, 117), (35, 117), (37, 62), (83, 74), (79, 62), (98, 117), (80, 62), (17, 74), (3, 117), (48, 117), (18, 74), (114, 85), (53, 87), (115, 62), (22, 62), (75, 85), (54, 117), (56, 85), (16, 117), (7, 92), (28, 70), (44, 52), (107, 117), (6, 85), (57, 117), (12, 74), (88, 117), (33, 74), (42, 74), (71, 62), (9, 74), (25, 87), (31, 85), (84, 62), (111, 85), (81, 62), (86, 117), (0, 114), (105, 74), (64, 52), (70, 70), (97, 117), (24, 117), (19, 52), (52, 52), (47, 117), (89, 70), (74, 92), (30, 117), (23, 117), (65, 74), (59, 62), (82, 117), (100, 85), (5, 62), (108, 117), (63, 70), (93, 87), (69, 85), (39, 117), (60, 62), (73, 117), (90, 74), (15, 62), (38, 87), (41, 62), (51, 117), (91, 117), (77, 85), (43, 87), (116, 114), (14, 85), (1, 74), (104, 74), (61, 70), (40, 74), (2, 117), (109, 117), (32, 87), (112, 114), (101, 114), (68, 117), (110, 85), (50, 74), (34, 92)] current theta: 0.165489626664 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:09 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12792 rows and 12854 columns Presolve time: 0.02s Presolved: 1251 rows, 1306 columns, 3570 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1306 integer (1306 binary) Root relaxation: cutoff, 1465 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 (1465 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: 0.248234439996 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:09 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 11768 rows and 11774 columns Presolve time: 0.04s Presolved: 2275 rows, 2386 columns, 6698 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2386 integer (2386 binary) Root relaxation: objective 1.776357e-15, 1423 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 (2437 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 [4, 42, 60, 70, 71, 95, 101, 102, 110, 113, 114, 117] edges [(90, 42), (27, 114), (12, 42), (36, 117), (40, 42), (95, 70), (109, 113), (93, 101), (113, 117), (81, 71), (29, 117), (2, 114), (117, 117), (13, 117), (55, 113), (62, 60), (71, 71), (74, 42), (6, 114), (67, 117), (116, 101), (87, 114), (103, 117), (11, 71), (43, 101), (46, 60), (17, 110), (72, 4), (99, 113), (35, 114), (77, 110), (80, 60), (106, 110), (25, 101), (98, 110), (107, 113), (111, 113), (115, 71), (16, 102), (32, 71), (3, 117), (48, 117), (9, 42), (102, 102), (20, 101), (53, 114), (85, 110), (54, 117), (38, 71), (49, 4), (50, 42), (101, 101), (28, 70), (30, 114), (56, 114), (19, 102), (31, 110), (69, 110), (22, 60), (57, 117), (96, 95), (21, 114), (88, 117), (68, 102), (37, 71), (24, 113), (114, 114), (104, 42), (26, 42), (97, 114), (59, 71), (86, 117), (105, 114), (1, 114), (70, 70), (58, 110), (34, 70), (45, 102), (79, 71), (42, 42), (10, 110), (47, 117), (89, 70), (112, 101), (78, 71), (23, 117), (110, 110), (60, 60), (66, 60), (83, 42), (82, 114), (15, 60), (108, 117), (0, 101), (7, 42), (63, 70), (8, 117), (100, 110), (44, 102), (33, 110), (39, 117), (5, 60), (73, 117), (92, 110), (52, 102), (94, 110), (91, 117), (51, 60), (65, 42), (4, 4), (61, 70), (76, 101), (18, 42), (41, 60), (64, 117), (14, 113), (75, 110), (84, 101)] current theta: 0.20686203333 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:09 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12338 rows and 12358 columns Presolve time: 0.03s Presolved: 1705 rows, 1802 columns, 4974 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1802 integer (1802 binary) Root relaxation: objective 0.000000e+00, 1561 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 (2596 simplex iterations) in 0.08 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, 1, 16, 29, 42, 51, 59, 63, 75, 78, 86, 87] edges [(90, 42), (61, 63), (62, 59), (31, 75), (12, 42), (98, 86), (56, 75), (40, 42), (94, 63), (101, 0), (109, 29), (16, 16), (17, 75), (112, 87), (111, 75), (114, 1), (66, 51), (108, 51), (2, 86), (92, 75), (74, 42), (77, 75), (95, 63), (48, 86), (38, 59), (117, 86), (60, 51), (20, 59), (22, 59), (63, 63), (86, 86), (57, 29), (28, 63), (89, 63), (70, 63), (27, 86), (65, 1), (19, 16), (9, 42), (37, 59), (79, 59), (91, 86), (50, 42), (18, 1), (67, 86), (33, 75), (110, 75), (4, 16), (51, 51), (14, 86), (21, 1), (3, 29), (97, 86), (81, 0), (104, 42), (80, 51), (25, 87), (49, 29), (39, 86), (26, 42), (58, 63), (59, 59), (0, 0), (5, 51), (76, 1), (55, 29), (64, 16), (84, 0), (71, 59), (75, 75), (47, 86), (73, 86), (42, 42), (106, 75), (15, 51), (115, 78), (41, 59), (88, 86), (29, 29), (54, 16), (87, 0), (53, 1), (11, 0), (69, 75), (107, 86), (44, 16), (46, 51), (83, 42), (82, 86), (7, 42), (93, 87), (24, 29), (8, 86), (34, 63), (32, 0), (100, 75), (105, 87), (23, 16), (116, 0), (85, 75), (45, 51), (1, 87), (68, 51), (10, 75), (102, 16), (35, 0), (6, 75), (113, 86), (36, 86), (103, 86), (96, 63), (30, 0), (99, 75), (78, 78), (43, 0), (52, 16), (72, 29), (13, 86)] current theta: 0.186175829997 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:10 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12564 rows and 12598 columns Presolve time: 0.02s Presolved: 1479 rows, 1562 columns, 4282 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1562 integer (1562 binary) Root relaxation: objective 0.000000e+00, 1357 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 (1357 simplex iterations) in 0.05 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 [29, 44, 54, 60, 69, 78, 81, 82, 90, 96, 97, 112] edges [(63, 96), (31, 69), (40, 90), (12, 90), (4, 44), (36, 82), (33, 90), (106, 96), (14, 82), (96, 96), (109, 29), (102, 54), (116, 81), (30, 97), (87, 112), (17, 69), (20, 81), (16, 54), (2, 82), (62, 60), (98, 82), (27, 82), (22, 81), (46, 60), (81, 81), (92, 69), (73, 97), (80, 60), (61, 96), (0, 81), (49, 44), (97, 97), (57, 29), (56, 82), (67, 82), (89, 96), (28, 96), (52, 44), (75, 82), (69, 69), (25, 112), (70, 96), (50, 90), (90, 90), (11, 81), (104, 90), (77, 69), (76, 112), (37, 78), (53, 112), (85, 69), (3, 29), (65, 112), (112, 112), (84, 81), (107, 97), (88, 82), (58, 96), (21, 112), (26, 90), (95, 96), (55, 29), (54, 54), (93, 112), (43, 81), (7, 90), (64, 54), (1, 112), (115, 78), (29, 29), (68, 54), (91, 29), (35, 97), (110, 82), (32, 81), (10, 69), (105, 82), (19, 54), (60, 60), (44, 44), (101, 81), (45, 54), (66, 60), (74, 90), (15, 60), (38, 81), (47, 82), (113, 82), (24, 29), (18, 90), (48, 97), (103, 82), (5, 60), (13, 54), (86, 97), (99, 96), (51, 60), (83, 90), (111, 82), (117, 29), (79, 81), (100, 82), (23, 54), (59, 81), (82, 82), (42, 90), (41, 60), (8, 82), (39, 97), (71, 78), (9, 90), (94, 96), (114, 112), (78, 78), (6, 82), (72, 29), (108, 54), (34, 96)] current theta: 0.17583272833 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:10 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12668 rows and 12713 columns Presolve time: 0.02s Presolved: 1375 rows, 1447 columns, 3959 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1447 integer (1447 binary) Root relaxation: objective 0.000000e+00, 1409 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 (1409 simplex iterations) in 0.05 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, 3, 14, 30, 37, 46, 49, 54, 69, 81, 90, 96] edges [(63, 96), (40, 90), (12, 90), (57, 49), (105, 14), (109, 3), (25, 1), (33, 90), (106, 96), (96, 96), (66, 46), (93, 30), (102, 54), (116, 81), (17, 69), (67, 3), (31, 96), (14, 14), (22, 81), (60, 46), (81, 81), (92, 69), (48, 30), (15, 46), (61, 96), (0, 81), (88, 3), (78, 37), (5, 46), (89, 96), (91, 3), (73, 3), (4, 49), (65, 1), (28, 96), (51, 46), (82, 14), (36, 3), (69, 69), (70, 96), (110, 69), (53, 30), (112, 1), (50, 90), (117, 54), (90, 90), (11, 81), (115, 37), (41, 46), (104, 90), (77, 69), (39, 30), (47, 3), (29, 3), (56, 14), (21, 1), (85, 69), (62, 37), (55, 3), (84, 81), (58, 96), (6, 14), (46, 46), (26, 90), (95, 96), (76, 1), (114, 14), (37, 37), (54, 54), (113, 3), (44, 49), (43, 81), (7, 90), (64, 54), (71, 81), (68, 54), (72, 49), (86, 30), (3, 3), (32, 81), (10, 69), (30, 30), (19, 54), (8, 3), (101, 81), (45, 54), (74, 90), (107, 30), (38, 81), (27, 14), (18, 90), (2, 14), (49, 49), (13, 54), (35, 30), (52, 49), (24, 3), (99, 96), (103, 3), (83, 90), (79, 81), (1, 1), (80, 46), (23, 54), (59, 81), (111, 3), (42, 90), (87, 30), (100, 14), (9, 90), (94, 96), (20, 30), (98, 3), (108, 54), (97, 30), (75, 69), (16, 49), (34, 96)] current theta: 0.170661177497 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:10 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12712 rows and 12763 columns Presolve time: 0.02s Presolved: 1331 rows, 1397 columns, 3821 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1397 integer (1397 binary) Root relaxation: cutoff, 1470 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 (1470 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: 0.173246952914 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:10 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12698 rows and 12745 columns Presolve time: 0.02s Presolved: 1345 rows, 1415 columns, 3867 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1415 integer (1415 binary) Root relaxation: cutoff, 1601 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 (1601 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: 0.174539840622 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:10 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12684 rows and 12730 columns Presolve time: 0.02s Presolved: 1359 rows, 1430 columns, 3910 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1430 integer (1430 binary) Root relaxation: cutoff, 1669 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 (1669 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: 0.175186284476 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:10 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12670 rows and 12715 columns Presolve time: 0.02s Presolved: 1373 rows, 1445 columns, 3953 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1445 integer (1445 binary) Root relaxation: objective 0.000000e+00, 1448 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 (1448 simplex iterations) in 0.05 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, 3, 14, 23, 30, 37, 46, 49, 69, 81, 90, 96] edges [(63, 96), (31, 69), (40, 90), (12, 90), (57, 49), (105, 14), (109, 3), (25, 1), (33, 90), (106, 96), (96, 96), (66, 46), (93, 30), (116, 81), (17, 69), (67, 3), (14, 14), (22, 81), (60, 46), (81, 81), (92, 69), (48, 30), (15, 46), (71, 37), (108, 46), (61, 96), (0, 81), (88, 3), (78, 37), (5, 46), (89, 96), (91, 3), (73, 3), (4, 49), (65, 1), (28, 96), (51, 46), (82, 14), (36, 3), (69, 69), (70, 96), (110, 69), (112, 1), (50, 90), (90, 90), (11, 81), (115, 37), (41, 46), (104, 90), (77, 69), (39, 30), (47, 3), (29, 3), (56, 14), (85, 69), (62, 37), (55, 3), (84, 81), (117, 23), (19, 23), (58, 96), (6, 14), (46, 46), (26, 90), (95, 96), (76, 1), (21, 14), (114, 14), (37, 37), (113, 3), (44, 49), (13, 23), (43, 81), (7, 90), (72, 49), (86, 30), (3, 3), (32, 81), (10, 69), (23, 23), (30, 30), (8, 3), (101, 81), (74, 90), (107, 30), (38, 81), (27, 14), (18, 90), (2, 14), (54, 23), (49, 49), (53, 14), (35, 30), (52, 49), (24, 3), (99, 96), (64, 23), (103, 3), (45, 23), (83, 90), (68, 23), (79, 81), (1, 1), (80, 46), (59, 81), (111, 3), (42, 90), (87, 30), (100, 14), (9, 90), (94, 96), (20, 30), (98, 3), (97, 30), (75, 69), (16, 49), (102, 23), (34, 96)] current theta: 0.174863062549 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:10 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12678 rows and 12723 columns Presolve time: 0.02s Presolved: 1365 rows, 1437 columns, 3929 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1437 integer (1437 binary) Root relaxation: cutoff, 46 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 (46 simplex iterations) in 0.02 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, 3, 14, 23, 30, 37, 46, 49, 69, 81, 90, 96] edges [(63, 96), (31, 69), (40, 90), (12, 90), (57, 49), (105, 14), (109, 3), (25, 1), (33, 90), (106, 96), (96, 96), (66, 46), (93, 30), (116, 81), (17, 69), (67, 3), (14, 14), (22, 81), (60, 46), (81, 81), (92, 69), (48, 30), (15, 46), (71, 37), (108, 46), (61, 96), (0, 81), (88, 3), (78, 37), (5, 46), (89, 96), (91, 3), (73, 3), (4, 49), (65, 1), (28, 96), (51, 46), (82, 14), (36, 3), (69, 69), (70, 96), (110, 69), (112, 1), (50, 90), (90, 90), (11, 81), (115, 37), (41, 46), (104, 90), (77, 69), (39, 30), (47, 3), (29, 3), (56, 14), (85, 69), (62, 37), (55, 3), (84, 81), (117, 23), (19, 23), (58, 96), (6, 14), (46, 46), (26, 90), (95, 96), (76, 1), (21, 14), (114, 14), (37, 37), (113, 3), (44, 49), (13, 23), (43, 81), (7, 90), (72, 49), (86, 30), (3, 3), (32, 81), (10, 69), (23, 23), (30, 30), (8, 3), (101, 81), (74, 90), (107, 30), (38, 81), (27, 14), (18, 90), (2, 14), (54, 23), (49, 49), (53, 14), (35, 30), (52, 49), (24, 3), (99, 96), (64, 23), (103, 3), (45, 23), (83, 90), (68, 23), (79, 81), (1, 1), (80, 46), (59, 81), (111, 3), (42, 90), (87, 30), (100, 14), (9, 90), (94, 96), (20, 30), (98, 3), (97, 30), (75, 69), (16, 49), (102, 23), (34, 96)] current theta: 0.174701451586 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:10 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12682 rows and 12728 columns Presolve time: 0.02s Presolved: 1361 rows, 1432 columns, 3916 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1432 integer (1432 binary) Root relaxation: cutoff, 1571 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 (1571 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: 0.174782257067 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:12:10 2014 Optimize a model with 14043 rows, 14160 columns and 42008 nonzeros Presolve removed 12682 rows and 12728 columns Presolve time: 0.02s Presolved: 1361 rows, 1432 columns, 3916 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1432 integer (1432 binary) Root relaxation: cutoff, 1571 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 (1571 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 -