current theta: 0.647804035271 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:42 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 4134 rows and 4134 columns Presolve time: 0.18s Presolved: 9439 rows, 9554 columns, 28198 nonzeros Variable types: 0 continuous, 9554 integer (9554 binary) Root relaxation: objective 0.000000e+00, 1086 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 (2131 simplex iterations) in 0.25 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, 4, 10, 25, 63, 68, 83, 87, 92, 103, 114, 115] edges [(8, 114), (15, 114), (75, 68), (27, 114), (72, 114), (14, 68), (39, 114), (100, 114), (94, 63), (36, 83), (77, 114), (104, 63), (3, 68), (62, 103), (2, 114), (26, 114), (54, 114), (92, 114), (93, 114), (7, 103), (45, 114), (11, 63), (6, 114), (32, 68), (48, 114), (87, 68), (13, 114), (55, 114), (86, 114), (28, 63), (106, 114), (16, 114), (98, 114), (89, 114), (44, 114), (23, 114), (80, 63), (52, 0), (88, 114), (57, 63), (17, 83), (66, 114), (82, 68), (22, 63), (30, 114), (29, 63), (56, 114), (21, 114), (34, 114), (63, 114), (76, 114), (114, 114), (46, 68), (33, 114), (81, 63), (97, 114), (58, 63), (24, 114), (83, 83), (37, 92), (105, 114), (65, 114), (1, 114), (49, 63), (43, 114), (74, 114), (71, 114), (91, 114), (73, 114), (53, 103), (102, 114), (115, 114), (68, 68), (108, 114), (10, 83), (12, 114), (64, 114), (84, 114), (107, 114), (70, 114), (103, 114), (110, 83), (69, 114), (31, 63), (9, 114), (4, 114), (51, 114), (50, 114), (79, 114), (59, 10), (67, 63), (109, 63), (40, 114), (99, 114), (41, 25), (95, 114), (5, 114), (42, 114), (18, 114), (38, 114), (113, 114), (112, 68), (60, 114), (20, 114), (25, 68), (35, 63), (96, 63), (78, 114), (0, 63), (101, 114), (61, 68), (90, 114), (85, 0), (47, 68), (19, 63), (111, 114)] current theta: 0.323902017635 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:42 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 10036 rows and 10037 columns Presolve time: 0.07s Presolved: 3537 rows, 3651 columns, 10491 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3651 integer (3651 binary) Root relaxation: objective 0.000000e+00, 1047 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 (2707 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 [35, 39, 41, 43, 53, 59, 61, 71, 77, 87, 95, 115] edges [(53, 53), (27, 115), (62, 59), (90, 115), (109, 87), (7, 35), (11, 59), (72, 59), (83, 53), (42, 59), (95, 95), (89, 115), (103, 59), (84, 43), (96, 53), (28, 35), (57, 53), (8, 43), (110, 95), (68, 87), (54, 115), (38, 77), (13, 115), (36, 59), (81, 35), (99, 59), (46, 61), (93, 53), (20, 59), (45, 39), (48, 115), (6, 43), (29, 35), (92, 71), (55, 77), (58, 53), (52, 35), (86, 115), (32, 59), (88, 77), (77, 71), (18, 59), (51, 95), (16, 115), (98, 115), (1, 43), (44, 115), (31, 53), (107, 115), (25, 87), (39, 39), (61, 87), (66, 115), (113, 71), (26, 95), (30, 115), (33, 59), (56, 115), (67, 53), (14, 59), (40, 95), (75, 39), (105, 115), (34, 115), (37, 39), (76, 115), (59, 59), (106, 59), (43, 115), (24, 115), (35, 53), (91, 77), (80, 53), (108, 39), (64, 41), (115, 115), (94, 87), (65, 61), (74, 115), (41, 59), (102, 115), (100, 59), (9, 77), (69, 115), (114, 115), (23, 59), (104, 53), (112, 59), (3, 41), (70, 115), (111, 115), (5, 61), (22, 53), (12, 115), (82, 59), (71, 77), (2, 43), (79, 43), (10, 53), (47, 41), (19, 59), (101, 115), (87, 87), (85, 39), (50, 115), (0, 61), (73, 95), (4, 115), (17, 59), (21, 77), (15, 39), (63, 41), (97, 59), (49, 53), (60, 115), (78, 115)] current theta: 0.161951008818 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:42 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12356 rows and 12415 columns Presolve time: 0.02s Presolved: 1217 rows, 1273 columns, 3473 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1273 integer (1273 binary) Root relaxation: cutoff, 1355 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 (1355 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: 0.242926513226 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:43 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 11342 rows and 11353 columns Presolve time: 0.04s Presolved: 2231 rows, 2335 columns, 6563 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2335 integer (2335 binary) Root relaxation: objective 0.000000e+00, 1231 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 (2146 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 [25, 43, 56, 57, 59, 68, 77, 104, 107, 108, 112, 115] edges [(27, 115), (17, 57), (37, 108), (90, 115), (10, 104), (75, 68), (35, 104), (62, 57), (7, 57), (46, 112), (60, 107), (42, 59), (52, 57), (89, 115), (77, 77), (80, 57), (84, 43), (107, 107), (36, 57), (93, 56), (8, 43), (26, 56), (53, 104), (54, 115), (38, 77), (6, 77), (56, 107), (64, 108), (94, 68), (13, 115), (113, 77), (3, 112), (109, 108), (99, 59), (39, 43), (20, 59), (23, 112), (48, 59), (57, 57), (55, 77), (79, 108), (86, 115), (88, 77), (34, 43), (18, 59), (16, 115), (22, 57), (98, 115), (83, 104), (1, 115), (44, 115), (40, 56), (45, 108), (63, 59), (81, 57), (30, 115), (51, 107), (15, 108), (95, 107), (74, 107), (49, 57), (105, 115), (106, 108), (76, 115), (59, 59), (43, 43), (33, 57), (110, 57), (103, 112), (69, 107), (91, 77), (66, 107), (115, 107), (73, 115), (11, 112), (68, 68), (41, 59), (29, 57), (102, 115), (100, 59), (9, 77), (5, 108), (12, 107), (114, 115), (96, 57), (14, 112), (112, 59), (70, 115), (111, 115), (65, 108), (82, 59), (19, 112), (71, 77), (2, 43), (32, 112), (61, 108), (31, 57), (58, 104), (101, 115), (47, 112), (108, 108), (72, 108), (50, 115), (0, 25), (104, 57), (4, 115), (25, 25), (21, 77), (28, 112), (67, 104), (92, 77), (87, 25), (85, 108), (97, 112), (78, 115), (24, 43)] current theta: 0.202438761022 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:43 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 11870 rows and 11900 columns Presolve time: 0.03s Presolved: 1703 rows, 1788 columns, 4960 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1788 integer (1788 binary) Root relaxation: objective 0.000000e+00, 1193 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 (2166 simplex iterations) in 0.07 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 [38, 41, 55, 56, 61, 68, 93, 96, 102, 103, 108, 111] edges [(8, 38), (21, 55), (78, 56), (62, 96), (50, 111), (83, 96), (96, 96), (93, 93), (103, 103), (6, 55), (31, 96), (4, 102), (111, 111), (70, 111), (9, 38), (82, 103), (64, 108), (104, 96), (33, 93), (110, 93), (88, 38), (46, 61), (87, 68), (27, 111), (7, 96), (59, 103), (84, 55), (73, 56), (41, 41), (37, 61), (95, 56), (28, 103), (79, 108), (17, 96), (16, 102), (91, 38), (98, 111), (71, 38), (102, 102), (13, 111), (12, 56), (18, 103), (106, 102), (43, 55), (40, 56), (45, 108), (24, 55), (32, 61), (69, 56), (5, 55), (19, 103), (10, 96), (92, 38), (22, 96), (0, 68), (54, 111), (115, 111), (39, 61), (30, 111), (112, 103), (97, 108), (34, 111), (100, 103), (26, 93), (44, 111), (105, 111), (58, 96), (11, 41), (101, 111), (94, 41), (90, 111), (75, 61), (114, 111), (23, 103), (86, 111), (68, 68), (67, 96), (80, 96), (74, 56), (76, 111), (38, 55), (51, 56), (36, 96), (15, 61), (49, 96), (35, 96), (89, 102), (3, 41), (65, 108), (57, 96), (55, 55), (85, 61), (20, 103), (61, 108), (47, 41), (1, 111), (107, 111), (99, 102), (77, 38), (108, 108), (2, 102), (72, 108), (63, 103), (66, 56), (53, 96), (52, 96), (14, 103), (29, 96), (25, 68), (42, 103), (109, 61), (113, 38), (60, 111), (48, 102), (56, 56), (81, 96)] current theta: 0.18219488492 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:43 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12150 rows and 12194 columns Presolve time: 0.02s Presolved: 1423 rows, 1494 columns, 4106 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1494 integer (1494 binary) Root relaxation: cutoff, 1482 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 (1482 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: 0.192316822971 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:43 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 11992 rows and 12028 columns Presolve time: 0.02s Presolved: 1581 rows, 1660 columns, 4588 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1660 integer (1660 binary) Root relaxation: objective 0.000000e+00, 1438 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 (3108 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 [11, 14, 65, 66, 68, 77, 84, 93, 96, 98, 108, 111] edges [(66, 66), (3, 11), (59, 14), (37, 108), (48, 98), (1, 98), (62, 96), (50, 111), (74, 66), (64, 84), (73, 66), (83, 96), (96, 96), (93, 93), (84, 98), (77, 77), (31, 96), (107, 66), (111, 111), (30, 66), (112, 11), (14, 14), (38, 77), (60, 66), (70, 111), (6, 77), (55, 84), (102, 98), (104, 96), (113, 77), (33, 93), (110, 93), (109, 108), (87, 68), (27, 111), (89, 111), (19, 14), (7, 96), (2, 98), (79, 108), (17, 96), (88, 77), (8, 84), (98, 111), (20, 14), (13, 111), (51, 66), (41, 11), (45, 108), (10, 96), (22, 96), (103, 14), (0, 68), (11, 11), (54, 111), (115, 111), (69, 66), (39, 84), (99, 98), (15, 108), (97, 108), (34, 111), (26, 93), (44, 111), (105, 111), (82, 11), (58, 96), (101, 111), (90, 111), (91, 77), (114, 111), (32, 11), (40, 66), (86, 111), (78, 93), (94, 11), (68, 68), (42, 14), (67, 96), (80, 96), (5, 65), (95, 93), (76, 111), (36, 96), (56, 66), (49, 96), (35, 96), (47, 11), (63, 14), (24, 84), (65, 108), (21, 65), (57, 96), (106, 84), (71, 77), (43, 84), (61, 108), (75, 65), (28, 14), (9, 84), (108, 108), (23, 14), (53, 96), (16, 98), (18, 14), (52, 96), (29, 96), (100, 14), (12, 93), (25, 68), (4, 98), (46, 108), (72, 84), (92, 77), (85, 108), (81, 96)] current theta: 0.187255853945 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:43 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12074 rows and 12112 columns Presolve time: 0.02s Presolved: 1499 rows, 1576 columns, 4340 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1576 integer (1576 binary) Root relaxation: cutoff, 1586 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 (1586 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: 0.189786338458 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:43 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12032 rows and 12069 columns Presolve time: 0.02s Presolved: 1541 rows, 1619 columns, 4467 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1619 integer (1619 binary) Root relaxation: objective -7.105427e-15, 1345 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 (2281 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 [16, 20, 56, 65, 68, 77, 84, 93, 96, 109, 111, 112] edges [(62, 96), (50, 111), (0, 109), (65, 65), (64, 84), (83, 96), (96, 96), (93, 93), (16, 16), (59, 112), (98, 84), (77, 77), (100, 16), (31, 96), (111, 111), (38, 77), (70, 111), (6, 77), (109, 109), (55, 84), (104, 96), (113, 77), (3, 112), (33, 93), (110, 93), (87, 68), (27, 111), (45, 84), (73, 56), (95, 56), (17, 96), (84, 84), (97, 109), (88, 77), (8, 84), (13, 111), (12, 56), (107, 56), (94, 109), (40, 56), (69, 56), (7, 20), (10, 96), (22, 96), (4, 16), (15, 65), (54, 111), (115, 111), (48, 20), (39, 84), (30, 56), (19, 20), (1, 16), (34, 111), (112, 112), (26, 93), (44, 111), (105, 111), (58, 96), (2, 84), (42, 112), (101, 111), (103, 112), (89, 84), (90, 111), (91, 77), (20, 20), (114, 111), (11, 112), (86, 111), (85, 65), (78, 93), (28, 20), (68, 68), (67, 96), (80, 96), (5, 65), (74, 56), (76, 111), (23, 20), (18, 20), (51, 56), (36, 96), (14, 112), (49, 96), (35, 96), (24, 84), (41, 109), (108, 65), (99, 16), (79, 84), (21, 65), (57, 96), (37, 65), (61, 109), (106, 84), (71, 77), (43, 84), (32, 112), (82, 112), (75, 65), (47, 112), (9, 84), (60, 56), (102, 16), (66, 56), (53, 96), (52, 96), (29, 96), (25, 68), (72, 84), (92, 77), (63, 16), (56, 56), (46, 109), (81, 96)] current theta: 0.188521096202 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:43 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12054 rows and 12092 columns Presolve time: 0.02s Presolved: 1519 rows, 1596 columns, 4400 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1596 integer (1596 binary) Root relaxation: objective 1.421085e-14, 1679 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 (2653 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 [17, 25, 48, 56, 65, 77, 84, 93, 96, 109, 111, 112] edges [(62, 96), (50, 111), (102, 48), (0, 109), (65, 65), (64, 84), (83, 96), (96, 96), (93, 93), (59, 112), (63, 48), (77, 77), (31, 96), (111, 111), (38, 77), (70, 111), (6, 77), (39, 65), (109, 109), (55, 84), (104, 96), (68, 25), (113, 77), (3, 112), (33, 93), (110, 93), (27, 111), (89, 111), (45, 84), (100, 48), (4, 48), (73, 56), (19, 17), (95, 56), (17, 96), (84, 84), (97, 109), (88, 77), (8, 84), (1, 48), (98, 111), (13, 111), (12, 56), (107, 56), (94, 109), (40, 56), (69, 56), (10, 96), (15, 65), (54, 111), (115, 111), (48, 48), (22, 17), (30, 56), (34, 111), (112, 112), (7, 17), (26, 93), (44, 111), (105, 111), (58, 96), (2, 84), (42, 112), (101, 111), (103, 112), (90, 111), (91, 77), (114, 111), (11, 112), (108, 109), (86, 111), (85, 65), (78, 93), (67, 96), (80, 96), (5, 65), (74, 56), (76, 111), (18, 48), (51, 56), (36, 96), (14, 112), (49, 96), (35, 96), (24, 84), (41, 109), (79, 84), (21, 65), (57, 96), (37, 65), (61, 109), (106, 84), (28, 17), (71, 77), (43, 84), (32, 112), (82, 112), (75, 65), (47, 112), (9, 84), (60, 56), (20, 48), (81, 17), (66, 56), (53, 96), (52, 96), (99, 48), (25, 25), (29, 96), (16, 48), (72, 84), (92, 77), (87, 25), (56, 56), (23, 48), (46, 109)] current theta: 0.187888475074 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:43 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12070 rows and 12108 columns Presolve time: 0.02s Presolved: 1503 rows, 1580 columns, 4352 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1580 integer (1580 binary) Root relaxation: cutoff, 1635 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 (1635 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: 0.188204785638 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:43 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12060 rows and 12098 columns Presolve time: 0.02s Presolved: 1513 rows, 1590 columns, 4382 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1590 integer (1590 binary) Root relaxation: objective 0.000000e+00, 1679 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 (2452 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, 56, 65, 77, 84, 87, 93, 96, 99, 109, 111, 112] edges [(22, 7), (62, 96), (50, 111), (7, 7), (63, 99), (0, 109), (65, 65), (64, 84), (83, 96), (96, 96), (93, 93), (59, 112), (20, 7), (77, 77), (31, 96), (4, 99), (28, 7), (111, 111), (68, 87), (38, 77), (70, 111), (6, 77), (39, 65), (109, 109), (55, 84), (48, 99), (104, 96), (113, 77), (3, 112), (33, 93), (110, 93), (102, 99), (27, 111), (89, 111), (73, 56), (95, 56), (17, 96), (84, 84), (97, 109), (88, 77), (8, 84), (98, 111), (13, 111), (107, 56), (94, 109), (40, 56), (25, 87), (69, 56), (10, 96), (2, 99), (15, 65), (54, 111), (115, 111), (75, 87), (30, 56), (34, 111), (106, 99), (112, 112), (18, 99), (26, 93), (44, 111), (105, 111), (81, 7), (58, 96), (42, 112), (101, 111), (103, 112), (90, 111), (91, 77), (114, 111), (11, 112), (99, 99), (108, 109), (86, 111), (85, 65), (78, 93), (67, 96), (80, 96), (100, 99), (5, 65), (74, 56), (76, 111), (51, 56), (36, 96), (14, 112), (45, 99), (49, 96), (35, 96), (23, 99), (24, 84), (41, 109), (79, 84), (21, 65), (57, 96), (37, 65), (61, 109), (71, 77), (43, 84), (32, 112), (82, 112), (47, 112), (9, 84), (87, 87), (60, 56), (66, 56), (53, 96), (52, 96), (29, 96), (12, 93), (16, 99), (72, 84), (92, 77), (19, 7), (1, 99), (56, 56), (46, 109)] current theta: 0.188046630356 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:44 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12066 rows and 12104 columns Presolve time: 0.02s Presolved: 1507 rows, 1584 columns, 4364 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1584 integer (1584 binary) Root relaxation: cutoff, 1670 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 (1670 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.188125707997 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:05:44 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12062 rows and 12100 columns Presolve time: 0.02s Presolved: 1511 rows, 1588 columns, 4376 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1588 integer (1588 binary) Root relaxation: cutoff, 1756 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 (1756 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -