current theta: 0.625167598838 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:36 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 4780 rows and 4780 columns Presolve time: 0.16s Presolved: 8793 rows, 8908 columns, 26260 nonzeros Variable types: 0 continuous, 8908 integer (8908 binary) Root relaxation: objective 0.000000e+00, 935 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 (2065 simplex iterations) in 0.22 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, 19, 46, 59, 62, 63, 75, 96, 106, 112, 114] edges [(8, 114), (63, 96), (61, 62), (94, 62), (59, 1), (74, 46), (7, 62), (78, 62), (68, 112), (91, 46), (115, 19), (71, 46), (24, 46), (100, 46), (96, 96), (66, 46), (43, 96), (81, 46), (25, 114), (92, 46), (80, 114), (93, 114), (6, 114), (28, 62), (14, 96), (79, 62), (57, 114), (105, 62), (23, 75), (3, 114), (106, 114), (21, 62), (86, 75), (89, 62), (54, 63), (38, 62), (13, 75), (88, 114), (56, 112), (37, 59), (18, 75), (112, 1), (110, 75), (52, 75), (108, 75), (53, 112), (9, 75), (47, 59), (20, 75), (33, 114), (46, 96), (30, 112), (75, 114), (4, 62), (98, 19), (114, 75), (97, 114), (35, 46), (65, 63), (107, 63), (104, 112), (83, 75), (45, 75), (29, 59), (72, 19), (42, 1), (26, 96), (82, 62), (2, 46), (67, 96), (87, 1), (17, 46), (11, 114), (62, 46), (101, 63), (41, 75), (102, 59), (70, 114), (69, 75), (49, 96), (5, 62), (103, 96), (34, 62), (76, 62), (85, 62), (60, 112), (111, 63), (64, 46), (27, 1), (51, 114), (22, 46), (44, 75), (15, 62), (90, 46), (99, 96), (10, 75), (16, 62), (77, 1), (19, 114), (95, 114), (32, 114), (39, 75), (109, 62), (113, 59), (50, 112), (31, 114), (0, 62), (58, 46), (40, 112), (73, 46), (1, 59), (36, 75), (55, 46), (12, 96), (84, 46), (48, 46)] current theta: 0.312583799419 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:36 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 10266 rows and 10268 columns Presolve time: 0.06s Presolved: 3307 rows, 3420 columns, 9800 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3420 integer (3420 binary) Root relaxation: objective 0.000000e+00, 1157 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 (1942 simplex iterations) in 0.11 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 [54, 57, 59, 66, 70, 72, 75, 107, 108, 109, 114, 115] edges [(66, 66), (27, 115), (17, 57), (64, 107), (11, 109), (82, 109), (105, 54), (92, 107), (0, 109), (111, 107), (63, 54), (50, 108), (52, 108), (39, 108), (6, 108), (35, 107), (72, 115), (77, 115), (42, 59), (32, 108), (67, 115), (93, 57), (90, 54), (20, 115), (107, 107), (55, 109), (80, 114), (18, 109), (68, 115), (3, 57), (70, 75), (97, 75), (109, 109), (31, 115), (26, 57), (13, 115), (36, 59), (108, 115), (103, 66), (24, 107), (85, 115), (57, 57), (94, 115), (54, 107), (44, 57), (38, 109), (28, 57), (98, 59), (65, 115), (99, 107), (19, 75), (88, 115), (43, 54), (49, 59), (110, 75), (84, 107), (73, 107), (81, 66), (87, 66), (47, 59), (83, 109), (30, 115), (62, 109), (56, 115), (79, 107), (8, 57), (2, 107), (95, 115), (114, 75), (59, 59), (33, 57), (48, 107), (21, 109), (34, 109), (51, 108), (45, 75), (29, 59), (10, 115), (76, 109), (115, 115), (75, 75), (106, 75), (16, 107), (74, 115), (15, 107), (41, 115), (102, 115), (86, 109), (22, 107), (89, 109), (12, 107), (61, 75), (69, 115), (23, 59), (5, 107), (112, 59), (9, 115), (46, 107), (96, 115), (25, 57), (14, 107), (58, 107), (37, 115), (7, 109), (101, 72), (71, 107), (4, 107), (78, 109), (113, 59), (40, 115), (91, 54), (1, 59), (100, 107), (60, 115), (104, 59), (53, 66)] current theta: 0.15629189971 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:36 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12464 rows and 12533 columns Presolve time: 0.02s Presolved: 1109 rows, 1155 columns, 3139 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1155 integer (1155 binary) Root relaxation: cutoff, 1202 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 (1202 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: 0.234437849564 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:36 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 11466 rows and 11477 columns Presolve time: 0.03s Presolved: 2107 rows, 2211 columns, 6191 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2211 integer (2211 binary) Root relaxation: objective 0.000000e+00, 1123 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 (1874 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 [16, 33, 54, 58, 61, 69, 72, 90, 105, 106, 109, 113] edges [(29, 113), (31, 69), (46, 58), (82, 109), (80, 33), (54, 90), (60, 105), (0, 109), (102, 105), (87, 105), (61, 61), (26, 72), (59, 113), (88, 33), (27, 61), (10, 72), (49, 113), (56, 105), (77, 113), (53, 105), (97, 61), (55, 109), (89, 58), (109, 109), (83, 72), (114, 106), (73, 58), (63, 105), (94, 105), (32, 69), (18, 33), (13, 113), (24, 16), (35, 16), (14, 54), (48, 16), (39, 69), (38, 109), (86, 72), (2, 58), (69, 69), (23, 69), (110, 69), (70, 61), (95, 69), (90, 90), (30, 105), (51, 69), (79, 58), (6, 69), (115, 72), (101, 54), (57, 33), (12, 58), (4, 16), (36, 69), (44, 109), (105, 105), (3, 33), (62, 109), (45, 61), (104, 113), (98, 69), (21, 109), (42, 113), (34, 109), (65, 105), (76, 109), (1, 113), (41, 69), (58, 58), (71, 58), (100, 58), (66, 105), (8, 61), (72, 72), (64, 90), (22, 105), (9, 105), (99, 90), (33, 61), (74, 113), (16, 58), (37, 72), (112, 113), (106, 106), (43, 105), (81, 105), (15, 72), (111, 90), (75, 106), (47, 113), (7, 109), (91, 90), (107, 16), (96, 105), (11, 33), (20, 72), (40, 113), (84, 90), (5, 58), (108, 69), (78, 109), (19, 61), (25, 33), (67, 105), (92, 90), (50, 113), (85, 72), (17, 58), (52, 69), (113, 113), (28, 109), (68, 105), (103, 113), (93, 61)] current theta: 0.195364874637 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:36 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12016 rows and 12047 columns Presolve time: 0.02s Presolved: 1557 rows, 1641 columns, 4521 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1641 integer (1641 binary) Root relaxation: objective -2.131628e-14, 1559 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 (2517 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 [19, 27, 28, 33, 51, 55, 68, 72, 90, 98, 101, 104] edges [(21, 55), (5, 72), (45, 19), (6, 51), (1, 98), (89, 55), (69, 51), (112, 98), (4, 101), (107, 101), (31, 27), (26, 72), (24, 101), (95, 51), (34, 55), (96, 68), (10, 72), (92, 101), (109, 28), (108, 98), (27, 27), (88, 27), (50, 104), (16, 55), (110, 51), (65, 68), (94, 68), (0, 55), (58, 55), (87, 68), (100, 55), (33, 33), (38, 28), (113, 104), (102, 68), (18, 33), (7, 55), (44, 28), (40, 104), (32, 98), (28, 28), (17, 55), (14, 101), (83, 33), (115, 27), (103, 104), (30, 68), (19, 19), (73, 101), (43, 68), (90, 90), (42, 104), (106, 19), (101, 101), (49, 104), (57, 33), (70, 51), (51, 51), (77, 104), (3, 33), (114, 19), (105, 68), (15, 55), (86, 33), (104, 104), (22, 101), (76, 28), (2, 55), (47, 104), (74, 104), (9, 72), (59, 98), (12, 55), (75, 19), (68, 68), (41, 104), (80, 19), (72, 72), (64, 90), (46, 101), (99, 90), (48, 55), (37, 72), (29, 104), (71, 55), (98, 98), (84, 68), (39, 98), (23, 98), (97, 27), (36, 98), (55, 55), (111, 90), (56, 68), (8, 33), (78, 55), (63, 101), (91, 90), (93, 33), (11, 33), (20, 72), (13, 98), (35, 101), (62, 55), (81, 68), (53, 68), (52, 51), (25, 33), (66, 68), (61, 33), (54, 68), (85, 72), (82, 55), (67, 68), (79, 55), (60, 68)] current theta: 0.175828387173 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:37 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12252 rows and 12307 columns Presolve time: 0.02s Presolved: 1321 rows, 1381 columns, 3789 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1381 integer (1381 binary) Root relaxation: cutoff, 1431 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 (1431 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: 0.185596630905 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:37 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12130 rows and 12171 columns Presolve time: 0.02s Presolved: 1443 rows, 1517 columns, 4169 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1517 integer (1517 binary) Root relaxation: objective -2.131628e-14, 1580 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 (2722 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 [1, 7, 19, 31, 33, 35, 39, 65, 72, 74, 87, 91] edges [(45, 19), (56, 74), (59, 1), (7, 7), (51, 39), (65, 65), (22, 91), (54, 91), (113, 74), (26, 72), (35, 35), (10, 72), (14, 91), (38, 7), (2, 35), (101, 35), (5, 35), (48, 35), (28, 7), (46, 35), (68, 87), (52, 39), (32, 39), (111, 91), (49, 74), (77, 74), (21, 7), (33, 33), (62, 7), (44, 7), (107, 35), (18, 33), (23, 39), (27, 31), (88, 31), (74, 74), (34, 7), (4, 91), (83, 33), (12, 35), (13, 39), (55, 7), (53, 87), (36, 39), (78, 7), (19, 19), (112, 1), (39, 39), (67, 87), (106, 19), (57, 33), (90, 91), (69, 39), (66, 87), (71, 35), (47, 74), (3, 33), (114, 19), (73, 35), (99, 91), (95, 39), (29, 74), (115, 31), (76, 7), (86, 33), (79, 35), (103, 74), (9, 72), (108, 39), (91, 91), (70, 19), (42, 1), (94, 87), (16, 35), (75, 19), (81, 87), (80, 19), (72, 72), (102, 87), (82, 7), (24, 35), (89, 72), (64, 91), (96, 74), (6, 39), (37, 72), (41, 74), (92, 91), (17, 72), (110, 39), (30, 87), (15, 72), (63, 65), (8, 33), (58, 35), (0, 7), (105, 87), (93, 33), (11, 33), (20, 72), (43, 87), (87, 87), (84, 91), (104, 74), (109, 7), (1, 1), (40, 74), (60, 74), (25, 33), (31, 31), (61, 33), (97, 31), (85, 72), (98, 39), (50, 74), (100, 35)] current theta: 0.180712509039 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:37 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12204 rows and 12251 columns Presolve time: 0.02s Presolved: 1369 rows, 1437 columns, 3941 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1437 integer (1437 binary) Root relaxation: cutoff, 1479 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 (1479 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: 0.183154569972 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:37 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12168 rows and 12211 columns Presolve time: 0.02s Presolved: 1405 rows, 1477 columns, 4053 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1477 integer (1477 binary) Root relaxation: objective 0.000000e+00, 1576 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 (1576 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, 7, 19, 31, 33, 35, 39, 63, 72, 74, 87, 91] edges [(4, 35), (45, 19), (24, 91), (56, 74), (59, 1), (7, 7), (51, 39), (54, 91), (113, 74), (26, 72), (35, 35), (10, 72), (14, 91), (38, 7), (2, 35), (48, 35), (28, 7), (46, 63), (68, 87), (52, 39), (32, 39), (111, 91), (49, 74), (77, 74), (21, 7), (33, 33), (62, 7), (44, 7), (107, 35), (63, 63), (18, 33), (23, 39), (27, 31), (88, 31), (74, 74), (12, 63), (34, 7), (83, 33), (13, 39), (55, 7), (53, 87), (36, 39), (78, 7), (19, 19), (112, 1), (39, 39), (67, 87), (106, 19), (22, 63), (57, 33), (90, 91), (69, 39), (66, 87), (71, 35), (47, 74), (3, 33), (114, 19), (73, 35), (99, 91), (95, 39), (29, 74), (115, 31), (76, 7), (86, 33), (79, 35), (103, 74), (65, 63), (9, 72), (108, 39), (91, 91), (70, 19), (42, 1), (94, 87), (16, 35), (75, 19), (81, 87), (80, 19), (60, 87), (72, 72), (102, 87), (82, 7), (101, 63), (5, 63), (89, 72), (64, 91), (96, 74), (6, 39), (37, 72), (41, 74), (92, 91), (17, 72), (110, 39), (30, 87), (15, 63), (8, 33), (58, 35), (0, 7), (105, 87), (93, 33), (11, 33), (20, 72), (43, 87), (87, 87), (84, 91), (104, 74), (109, 7), (1, 1), (40, 74), (25, 33), (31, 31), (61, 33), (97, 31), (85, 72), (98, 39), (50, 74), (100, 35)] current theta: 0.181933539506 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:37 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12182 rows and 12227 columns Presolve time: 0.02s Presolved: 1391 rows, 1461 columns, 4009 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1461 integer (1461 binary) Root relaxation: cutoff, 1527 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 (1527 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: 0.182544054739 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:37 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12172 rows and 12216 columns Presolve time: 0.02s Presolved: 1401 rows, 1472 columns, 4040 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1472 integer (1472 binary) Root relaxation: objective 0.000000e+00, 1505 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 (1505 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 [0, 1, 19, 20, 31, 33, 35, 39, 65, 74, 87, 91] edges [(4, 35), (38, 0), (45, 19), (56, 74), (59, 1), (51, 39), (65, 65), (54, 91), (86, 20), (113, 74), (35, 35), (14, 91), (2, 35), (101, 35), (7, 0), (109, 0), (48, 35), (62, 0), (46, 35), (102, 65), (68, 87), (52, 39), (32, 39), (111, 91), (28, 0), (49, 74), (77, 74), (9, 65), (33, 33), (89, 20), (78, 0), (107, 35), (18, 33), (23, 39), (27, 31), (88, 31), (44, 0), (74, 74), (83, 33), (12, 35), (13, 39), (53, 87), (36, 39), (19, 19), (112, 1), (85, 20), (39, 39), (67, 87), (106, 19), (57, 33), (90, 91), (69, 39), (66, 87), (71, 35), (47, 74), (3, 33), (55, 0), (114, 19), (73, 35), (99, 91), (95, 39), (29, 74), (115, 31), (21, 0), (34, 0), (79, 35), (103, 74), (76, 0), (0, 0), (20, 20), (108, 39), (91, 91), (17, 20), (70, 19), (42, 1), (94, 87), (15, 20), (16, 35), (10, 20), (75, 19), (72, 20), (81, 87), (80, 19), (60, 87), (5, 20), (24, 35), (64, 91), (96, 74), (6, 39), (41, 74), (22, 65), (92, 91), (110, 39), (30, 87), (37, 65), (63, 65), (8, 33), (58, 35), (105, 87), (93, 33), (11, 33), (43, 87), (82, 0), (87, 87), (84, 91), (104, 74), (1, 1), (40, 74), (26, 20), (25, 33), (31, 31), (61, 33), (97, 31), (98, 39), (50, 74), (100, 35)] current theta: 0.182238797122 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:37 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12178 rows and 12223 columns Presolve time: 0.02s Presolved: 1395 rows, 1465 columns, 4021 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1465 integer (1465 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 [0, 1, 19, 20, 31, 33, 35, 39, 65, 74, 87, 91] edges [(4, 35), (38, 0), (45, 19), (56, 74), (59, 1), (51, 39), (65, 65), (54, 91), (86, 20), (113, 74), (35, 35), (14, 91), (2, 35), (101, 35), (7, 0), (109, 0), (48, 35), (62, 0), (46, 35), (102, 65), (68, 87), (52, 39), (32, 39), (111, 91), (28, 0), (49, 74), (77, 74), (9, 65), (33, 33), (89, 20), (78, 0), (107, 35), (18, 33), (23, 39), (27, 31), (88, 31), (44, 0), (74, 74), (83, 33), (12, 35), (13, 39), (53, 87), (36, 39), (19, 19), (112, 1), (85, 20), (39, 39), (67, 87), (106, 19), (57, 33), (90, 91), (69, 39), (66, 87), (71, 35), (47, 74), (3, 33), (55, 0), (114, 19), (73, 35), (99, 91), (95, 39), (29, 74), (115, 31), (21, 0), (34, 0), (79, 35), (103, 74), (76, 0), (0, 0), (20, 20), (108, 39), (91, 91), (17, 20), (70, 19), (42, 1), (94, 87), (15, 20), (16, 35), (10, 20), (75, 19), (72, 20), (81, 87), (80, 19), (60, 87), (5, 20), (24, 35), (64, 91), (96, 74), (6, 39), (41, 74), (22, 65), (92, 91), (110, 39), (30, 87), (37, 65), (63, 65), (8, 33), (58, 35), (105, 87), (93, 33), (11, 33), (43, 87), (82, 0), (87, 87), (84, 91), (104, 74), (1, 1), (40, 74), (26, 20), (25, 33), (31, 31), (61, 33), (97, 31), (98, 39), (50, 74), (100, 35)] current theta: 0.182086168314 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:37 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12180 rows and 12225 columns Presolve time: 0.02s Presolved: 1393 rows, 1463 columns, 4015 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1463 integer (1463 binary) Root relaxation: cutoff, 1429 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 (1429 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: 0.182162482718 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:04:37 2014 Optimize a model with 13573 rows, 13688 columns and 40600 nonzeros Presolve removed 12180 rows and 12225 columns Presolve time: 0.02s Presolved: 1393 rows, 1463 columns, 4015 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1463 integer (1463 binary) Root relaxation: cutoff, 1429 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 (1429 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 -