current theta: 0.638083150376 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:13 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 4528 rows and 4528 columns Presolve time: 0.18s Presolved: 9279 rows, 9395 columns, 27717 nonzeros Variable types: 0 continuous, 9395 integer (9395 binary) Root relaxation: objective 0.000000e+00, 999 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 (2728 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 [2, 6, 19, 24, 39, 42, 50, 55, 57, 69, 75, 112] edges [(31, 69), (63, 55), (50, 75), (97, 57), (1, 57), (73, 55), (99, 24), (62, 57), (103, 57), (115, 19), (96, 69), (38, 24), (112, 69), (95, 112), (109, 55), (42, 69), (64, 57), (29, 112), (70, 75), (7, 2), (77, 75), (2, 2), (0, 55), (58, 55), (65, 39), (32, 69), (88, 75), (54, 57), (3, 75), (23, 75), (8, 75), (39, 69), (17, 55), (13, 39), (22, 57), (43, 69), (74, 75), (110, 69), (91, 57), (98, 112), (19, 75), (12, 57), (75, 57), (47, 75), (33, 24), (20, 69), (105, 69), (107, 2), (24, 57), (21, 57), (111, 55), (104, 42), (79, 24), (114, 75), (71, 57), (72, 69), (83, 39), (14, 57), (55, 57), (116, 57), (67, 19), (45, 75), (18, 69), (93, 39), (87, 6), (27, 69), (51, 75), (106, 75), (35, 55), (90, 57), (59, 19), (49, 69), (68, 69), (9, 24), (10, 69), (102, 39), (40, 69), (69, 75), (48, 55), (41, 57), (57, 69), (4, 24), (85, 6), (80, 42), (11, 75), (94, 19), (6, 57), (100, 2), (108, 57), (84, 69), (16, 24), (34, 24), (81, 19), (26, 50), (78, 19), (56, 69), (28, 42), (44, 19), (53, 69), (15, 57), (76, 57), (86, 19), (82, 57), (46, 55), (30, 39), (89, 50), (101, 57), (25, 75), (5, 57), (66, 57), (37, 69), (61, 69), (60, 75), (92, 24), (52, 69), (36, 75), (113, 57)] current theta: 0.319041575188 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:13 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 10284 rows and 10285 columns Presolve time: 0.07s Presolved: 3523 rows, 3638 columns, 10448 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3638 integer (3638 binary) Root relaxation: objective 0.000000e+00, 839 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 (1794 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 [22, 24, 57, 61, 69, 73, 75, 78, 80, 83, 112, 113] edges [(92, 78), (57, 78), (82, 24), (22, 73), (95, 80), (78, 57), (38, 73), (61, 61), (64, 73), (21, 73), (88, 61), (3, 69), (7, 78), (43, 24), (109, 57), (0, 73), (99, 78), (68, 73), (29, 80), (8, 83), (23, 80), (97, 83), (25, 113), (1, 61), (83, 73), (62, 73), (13, 80), (105, 57), (19, 69), (28, 83), (17, 78), (20, 57), (26, 57), (93, 83), (69, 61), (80, 80), (37, 113), (10, 57), (12, 73), (32, 69), (27, 75), (101, 22), (63, 83), (44, 57), (48, 73), (4, 22), (70, 61), (73, 73), (86, 73), (55, 83), (98, 112), (56, 113), (51, 69), (77, 69), (18, 57), (81, 57), (14, 22), (94, 83), (52, 112), (79, 24), (113, 69), (6, 113), (30, 57), (33, 113), (42, 112), (65, 83), (74, 61), (39, 112), (34, 73), (2, 24), (103, 83), (54, 78), (24, 24), (76, 73), (66, 83), (112, 80), (75, 75), (53, 80), (84, 57), (106, 80), (46, 73), (111, 73), (89, 83), (91, 73), (58, 73), (107, 73), (15, 78), (100, 73), (67, 22), (115, 83), (110, 80), (41, 112), (85, 61), (47, 113), (45, 69), (50, 61), (114, 69), (31, 83), (116, 73), (35, 73), (96, 61), (72, 78), (102, 73), (49, 83), (108, 69), (104, 83), (60, 57), (16, 78), (5, 57), (71, 78), (36, 112), (90, 73), (59, 80), (9, 61), (40, 80), (87, 61), (11, 57)] current theta: 0.159520787594 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:13 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12654 rows and 12721 columns Presolve time: 0.02s Presolved: 1153 rows, 1202 columns, 3272 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1202 integer (1202 binary) Root relaxation: cutoff, 1356 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 (1356 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: 0.239281181391 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:13 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 11620 rows and 11627 columns Presolve time: 0.04s Presolved: 2187 rows, 2296 columns, 6434 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2296 integer (2296 binary) Root relaxation: objective 0.000000e+00, 963 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 (1570 simplex iterations) in 0.06 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 [6, 24, 40, 61, 72, 73, 80, 97, 105, 109, 114, 115] edges [(49, 80), (72, 109), (32, 6), (82, 109), (22, 73), (77, 61), (95, 80), (38, 73), (61, 61), (85, 105), (64, 73), (21, 73), (27, 61), (88, 61), (14, 109), (8, 97), (68, 72), (87, 109), (0, 73), (63, 73), (67, 115), (113, 61), (29, 80), (56, 61), (103, 115), (62, 73), (13, 80), (45, 114), (109, 109), (36, 114), (10, 105), (69, 61), (84, 109), (28, 73), (47, 61), (12, 73), (7, 24), (99, 109), (18, 105), (106, 114), (17, 105), (98, 114), (37, 105), (86, 115), (48, 73), (23, 114), (53, 115), (80, 115), (73, 73), (75, 6), (94, 109), (57, 61), (15, 109), (55, 73), (105, 105), (97, 80), (114, 114), (79, 24), (30, 72), (54, 109), (74, 61), (9, 72), (1, 114), (34, 109), (4, 109), (24, 24), (76, 73), (112, 80), (44, 105), (115, 115), (31, 80), (5, 109), (71, 109), (41, 115), (46, 73), (111, 73), (102, 115), (83, 115), (42, 80), (108, 6), (33, 61), (91, 73), (58, 73), (107, 73), (16, 109), (70, 114), (100, 73), (11, 72), (2, 105), (104, 115), (65, 73), (60, 61), (110, 80), (43, 105), (3, 97), (26, 109), (92, 109), (66, 73), (51, 114), (50, 61), (116, 73), (35, 73), (6, 6), (89, 73), (96, 61), (19, 114), (81, 109), (78, 109), (20, 105), (40, 115), (25, 61), (101, 73), (90, 73), (59, 80), (52, 97), (39, 80), (93, 115)] current theta: 0.199400984492 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:13 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12142 rows and 12165 columns Presolve time: 0.03s Presolved: 1665 rows, 1758 columns, 4852 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1758 integer (1758 binary) Root relaxation: objective -1.776357e-14, 1681 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 (2625 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 [7, 30, 45, 59, 73, 82, 83, 88, 105, 108, 115, 116] edges [(72, 30), (12, 116), (38, 116), (25, 88), (49, 115), (6, 108), (45, 45), (106, 45), (55, 116), (91, 116), (85, 105), (11, 30), (14, 82), (17, 7), (0, 73), (78, 82), (42, 59), (32, 108), (26, 30), (2, 7), (68, 30), (56, 105), (33, 88), (13, 45), (15, 82), (103, 115), (109, 82), (52, 59), (28, 83), (31, 115), (54, 7), (80, 59), (10, 105), (27, 108), (4, 116), (51, 45), (57, 30), (88, 30), (67, 83), (76, 116), (63, 83), (35, 116), (18, 105), (97, 115), (77, 108), (19, 45), (37, 105), (66, 116), (86, 115), (48, 73), (95, 59), (53, 115), (98, 59), (61, 88), (50, 45), (71, 116), (60, 88), (34, 116), (113, 108), (105, 105), (16, 82), (110, 59), (84, 116), (116, 116), (94, 116), (107, 116), (21, 116), (102, 83), (79, 7), (59, 59), (8, 30), (65, 83), (29, 115), (62, 116), (36, 45), (1, 45), (44, 105), (115, 115), (92, 7), (41, 115), (46, 73), (111, 73), (82, 7), (87, 88), (39, 59), (83, 115), (58, 73), (96, 30), (112, 59), (9, 30), (22, 116), (43, 105), (81, 105), (69, 45), (74, 88), (5, 116), (100, 116), (114, 45), (89, 73), (73, 116), (108, 108), (75, 108), (64, 116), (90, 116), (3, 45), (20, 105), (40, 115), (101, 73), (23, 45), (30, 88), (70, 45), (93, 115), (7, 105), (104, 59), (99, 82), (47, 88), (24, 7)] current theta: 0.179460886043 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:14 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12404 rows and 12447 columns Presolve time: 0.02s Presolved: 1403 rows, 1476 columns, 4046 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1476 integer (1476 binary) Root relaxation: objective 0.000000e+00, 1514 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 (1514 simplex iterations) in 0.06 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, 24, 26, 31, 32, 45, 73, 74, 86, 99, 110, 116] edges [(12, 116), (28, 86), (38, 116), (94, 26), (5, 26), (14, 99), (45, 45), (106, 45), (91, 116), (87, 26), (21, 73), (78, 26), (0, 73), (63, 73), (57, 26), (52, 110), (25, 74), (89, 86), (4, 99), (42, 110), (105, 20), (88, 74), (77, 74), (51, 45), (39, 110), (26, 26), (7, 24), (68, 26), (76, 116), (86, 86), (92, 99), (27, 74), (98, 110), (19, 45), (75, 32), (74, 74), (48, 73), (82, 99), (15, 99), (73, 73), (50, 45), (53, 86), (71, 116), (13, 110), (34, 116), (49, 31), (59, 110), (67, 86), (55, 73), (47, 74), (33, 74), (84, 116), (116, 116), (107, 116), (79, 24), (43, 20), (44, 26), (3, 31), (101, 116), (62, 116), (81, 26), (109, 99), (30, 26), (20, 20), (8, 31), (2, 24), (36, 45), (1, 45), (24, 24), (96, 26), (29, 31), (99, 99), (17, 20), (54, 99), (6, 32), (108, 32), (9, 26), (10, 20), (102, 86), (80, 110), (56, 20), (46, 73), (111, 73), (18, 20), (69, 32), (58, 73), (110, 110), (83, 86), (65, 86), (41, 110), (61, 74), (85, 26), (22, 116), (60, 26), (66, 73), (40, 31), (104, 110), (35, 73), (100, 116), (114, 45), (72, 26), (95, 110), (113, 32), (93, 86), (112, 110), (64, 116), (90, 116), (37, 20), (31, 31), (11, 26), (23, 45), (97, 31), (16, 99), (103, 86), (32, 32), (115, 86), (70, 45)] current theta: 0.169490836819 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:14 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12540 rows and 12596 columns Presolve time: 0.02s Presolved: 1267 rows, 1327 columns, 3625 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1327 integer (1327 binary) Root relaxation: cutoff, 1607 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 (1607 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: 0.174475861431 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:14 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12478 rows and 12529 columns Presolve time: 0.02s Presolved: 1329 rows, 1394 columns, 3816 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1394 integer (1394 binary) Root relaxation: cutoff, 1602 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 (1602 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: 0.176968373737 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:14 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12426 rows and 12469 columns Presolve time: 0.02s Presolved: 1381 rows, 1454 columns, 3980 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1454 integer (1454 binary) Root relaxation: cutoff, 1617 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 (1617 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: 0.17821462989 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:14 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12410 rows and 12453 columns Presolve time: 0.02s Presolved: 1397 rows, 1470 columns, 4028 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1470 integer (1470 binary) Root relaxation: cutoff, 1738 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 (1738 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: 0.178837757967 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:14 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12404 rows and 12447 columns Presolve time: 0.02s Presolved: 1403 rows, 1476 columns, 4046 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1476 integer (1476 binary) Root relaxation: cutoff, 44 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 (44 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 [20, 24, 26, 31, 32, 45, 73, 74, 86, 99, 110, 116] edges [(12, 116), (28, 86), (38, 116), (94, 26), (5, 26), (14, 99), (45, 45), (106, 45), (91, 116), (87, 26), (21, 73), (78, 26), (0, 73), (63, 73), (57, 26), (52, 110), (25, 74), (89, 86), (4, 99), (42, 110), (105, 20), (88, 74), (77, 74), (51, 45), (39, 110), (26, 26), (7, 24), (68, 26), (76, 116), (86, 86), (92, 99), (27, 74), (98, 110), (19, 45), (75, 32), (74, 74), (48, 73), (82, 99), (15, 99), (73, 73), (50, 45), (53, 86), (71, 116), (13, 110), (34, 116), (49, 31), (59, 110), (67, 86), (55, 73), (47, 74), (33, 74), (84, 116), (116, 116), (107, 116), (79, 24), (43, 20), (44, 26), (3, 31), (101, 116), (62, 116), (81, 26), (109, 99), (30, 26), (20, 20), (8, 31), (2, 24), (36, 45), (1, 45), (24, 24), (96, 26), (29, 31), (99, 99), (17, 20), (54, 99), (6, 32), (108, 32), (9, 26), (10, 20), (102, 86), (80, 110), (56, 20), (46, 73), (111, 73), (18, 20), (69, 32), (58, 73), (110, 110), (83, 86), (65, 86), (41, 110), (61, 74), (85, 26), (22, 116), (60, 26), (66, 73), (40, 31), (104, 110), (35, 73), (100, 116), (114, 45), (72, 26), (95, 110), (113, 32), (93, 86), (112, 110), (64, 116), (90, 116), (37, 20), (31, 31), (11, 26), (23, 45), (97, 31), (16, 99), (103, 86), (32, 32), (115, 86), (70, 45)] current theta: 0.178526193928 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:14 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12406 rows and 12449 columns Presolve time: 0.02s Presolved: 1401 rows, 1474 columns, 4040 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1474 integer (1474 binary) Root relaxation: cutoff, 1610 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 (1610 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: 0.178681975948 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:14 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12404 rows and 12447 columns Presolve time: 0.02s Presolved: 1403 rows, 1476 columns, 4046 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1476 integer (1476 binary) Root relaxation: cutoff, 44 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 (44 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 [20, 24, 26, 31, 32, 45, 73, 74, 86, 99, 110, 116] edges [(12, 116), (28, 86), (38, 116), (94, 26), (5, 26), (14, 99), (45, 45), (106, 45), (91, 116), (87, 26), (21, 73), (78, 26), (0, 73), (63, 73), (57, 26), (52, 110), (25, 74), (89, 86), (4, 99), (42, 110), (105, 20), (88, 74), (77, 74), (51, 45), (39, 110), (26, 26), (7, 24), (68, 26), (76, 116), (86, 86), (92, 99), (27, 74), (98, 110), (19, 45), (75, 32), (74, 74), (48, 73), (82, 99), (15, 99), (73, 73), (50, 45), (53, 86), (71, 116), (13, 110), (34, 116), (49, 31), (59, 110), (67, 86), (55, 73), (47, 74), (33, 74), (84, 116), (116, 116), (107, 116), (79, 24), (43, 20), (44, 26), (3, 31), (101, 116), (62, 116), (81, 26), (109, 99), (30, 26), (20, 20), (8, 31), (2, 24), (36, 45), (1, 45), (24, 24), (96, 26), (29, 31), (99, 99), (17, 20), (54, 99), (6, 32), (108, 32), (9, 26), (10, 20), (102, 86), (80, 110), (56, 20), (46, 73), (111, 73), (18, 20), (69, 32), (58, 73), (110, 110), (83, 86), (65, 86), (41, 110), (61, 74), (85, 26), (22, 116), (60, 26), (66, 73), (40, 31), (104, 110), (35, 73), (100, 116), (114, 45), (72, 26), (95, 110), (113, 32), (93, 86), (112, 110), (64, 116), (90, 116), (37, 20), (31, 31), (11, 26), (23, 45), (97, 31), (16, 99), (103, 86), (32, 32), (115, 86), (70, 45)] current theta: 0.178604084938 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:06:14 2014 Optimize a model with 13807 rows, 13923 columns and 41301 nonzeros Presolve removed 12406 rows and 12449 columns Presolve time: 0.02s Presolved: 1401 rows, 1474 columns, 4040 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1474 integer (1474 binary) Root relaxation: cutoff, 1610 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 (1610 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 -