current theta: 0.647440285043 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:33 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 5456 rows and 5456 columns Presolve time: 0.18s Presolved: 10295 rows, 10419 columns, 30757 nonzeros Variable types: 0 continuous, 10419 integer (10419 binary) Root relaxation: objective 0.000000e+00, 1221 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 (2427 simplex iterations) in 0.30 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, 17, 24, 28, 40, 49, 71, 78, 82, 93, 97, 100, 120] edges [(52, 17), (0, 28), (11, 28), (59, 82), (2, 100), (42, 17), (60, 17), (83, 97), (95, 120), (105, 17), (109, 2), (104, 93), (114, 97), (119, 28), (37, 100), (29, 17), (13, 82), (98, 28), (14, 100), (51, 40), (41, 2), (72, 2), (86, 82), (15, 82), (28, 82), (12, 2), (85, 82), (36, 93), (19, 97), (62, 82), (32, 28), (21, 28), (64, 78), (69, 100), (73, 97), (71, 120), (92, 17), (26, 82), (10, 2), (124, 100), (97, 97), (78, 120), (67, 82), (65, 2), (22, 28), (118, 82), (57, 28), (45, 82), (123, 49), (48, 17), (70, 82), (75, 82), (79, 28), (31, 2), (27, 97), (23, 28), (58, 100), (35, 93), (80, 28), (9, 97), (89, 24), (112, 97), (17, 17), (102, 120), (94, 82), (34, 2), (53, 28), (107, 2), (16, 82), (55, 100), (61, 49), (44, 82), (87, 97), (108, 82), (88, 82), (115, 2), (76, 28), (5, 40), (82, 120), (120, 120), (49, 28), (66, 82), (56, 17), (54, 78), (100, 97), (4, 28), (106, 28), (77, 100), (50, 28), (90, 28), (47, 82), (91, 82), (46, 17), (96, 28), (117, 97), (110, 82), (121, 2), (8, 100), (33, 97), (74, 2), (24, 28), (43, 82), (81, 97), (113, 82), (3, 97), (103, 82), (122, 82), (1, 2), (25, 82), (30, 2), (20, 28), (18, 17), (111, 82), (93, 120), (101, 71), (116, 2), (40, 2), (38, 2), (84, 120), (39, 100), (7, 82), (68, 17), (6, 82), (99, 82), (63, 40)] current theta: 0.323720142522 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:33 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 11820 rows and 11820 columns Presolve time: 0.08s Presolved: 3931 rows, 4055 columns, 11665 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4055 integer (4055 binary) Root relaxation: objective 0.000000e+00, 1067 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 (2480 simplex iterations) in 0.16 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 [46, 80, 86, 88, 93, 106, 110, 111, 114, 116, 120, 121, 124] edges [(104, 88), (28, 110), (2, 80), (9, 88), (15, 86), (75, 88), (122, 88), (123, 114), (85, 86), (38, 116), (25, 88), (109, 114), (74, 46), (118, 88), (23, 46), (96, 111), (19, 121), (37, 80), (54, 88), (97, 124), (77, 114), (106, 116), (121, 86), (5, 80), (116, 106), (64, 111), (31, 124), (59, 46), (6, 120), (67, 110), (45, 46), (117, 114), (119, 106), (99, 88), (63, 116), (102, 88), (50, 46), (55, 86), (86, 86), (16, 93), (49, 116), (78, 120), (0, 46), (76, 46), (52, 116), (89, 114), (51, 46), (43, 88), (3, 80), (66, 110), (35, 121), (41, 46), (30, 114), (14, 86), (91, 120), (42, 116), (90, 88), (92, 116), (114, 114), (107, 116), (34, 111), (56, 116), (120, 120), (73, 80), (105, 114), (46, 46), (33, 114), (7, 88), (12, 88), (82, 93), (111, 88), (24, 116), (103, 46), (98, 46), (20, 116), (36, 46), (71, 86), (65, 116), (113, 46), (17, 46), (95, 93), (48, 110), (101, 88), (61, 116), (124, 80), (26, 110), (27, 80), (60, 116), (110, 110), (115, 116), (21, 46), (88, 88), (69, 114), (62, 93), (18, 46), (22, 116), (8, 121), (40, 116), (4, 114), (94, 88), (11, 46), (72, 80), (1, 116), (44, 46), (108, 88), (100, 80), (79, 114), (57, 46), (70, 46), (68, 110), (32, 46), (93, 120), (112, 86), (13, 88), (83, 121), (29, 46), (53, 88), (84, 120), (80, 124), (47, 88), (10, 116), (39, 80), (58, 80), (81, 121), (87, 80)] current theta: 0.161860071261 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:34 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 14478 rows and 14546 columns Presolve time: 0.02s Presolved: 1273 rows, 1329 columns, 3623 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1329 integer (1329 binary) Root relaxation: cutoff, 1533 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 (1533 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: 0.242790106891 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:34 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 13246 rows and 13256 columns Presolve time: 0.04s Presolved: 2505 rows, 2619 columns, 7377 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2619 integer (2619 binary) Root relaxation: objective 0.000000e+00, 1310 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 (2364 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 [2, 51, 52, 55, 59, 81, 85, 98, 117, 118, 120, 122, 123] edges [(40, 117), (22, 117), (49, 52), (77, 117), (58, 117), (121, 81), (99, 118), (115, 52), (38, 117), (44, 122), (65, 123), (116, 52), (107, 123), (0, 52), (117, 117), (26, 59), (68, 59), (70, 59), (6, 118), (86, 55), (55, 85), (92, 51), (32, 98), (81, 81), (4, 117), (34, 123), (76, 123), (108, 118), (66, 118), (106, 51), (118, 118), (110, 98), (80, 81), (114, 117), (90, 123), (7, 55), (78, 120), (83, 2), (11, 51), (3, 117), (14, 55), (73, 2), (97, 81), (119, 51), (75, 85), (31, 81), (21, 59), (45, 59), (94, 118), (89, 117), (46, 98), (85, 55), (51, 51), (16, 118), (27, 81), (47, 2), (91, 118), (1, 52), (36, 122), (15, 55), (62, 118), (64, 122), (59, 59), (82, 120), (120, 120), (111, 85), (56, 117), (50, 123), (29, 59), (113, 122), (88, 85), (69, 117), (24, 117), (18, 51), (53, 123), (52, 52), (61, 117), (71, 81), (98, 51), (123, 123), (30, 117), (8, 81), (67, 59), (57, 98), (28, 122), (79, 2), (23, 59), (105, 117), (43, 118), (60, 117), (102, 85), (101, 123), (12, 122), (103, 123), (10, 52), (42, 123), (5, 117), (39, 117), (122, 123), (25, 118), (112, 81), (104, 55), (72, 81), (20, 117), (96, 117), (19, 2), (54, 122), (100, 81), (48, 98), (93, 120), (33, 117), (124, 81), (74, 122), (2, 117), (9, 2), (17, 59), (95, 118), (109, 117), (84, 120), (87, 117), (63, 52), (41, 123), (35, 81), (37, 81), (13, 122)] current theta: 0.202325089076 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:34 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 13934 rows and 13964 columns Presolve time: 0.03s Presolved: 1817 rows, 1911 columns, 5293 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1911 integer (1911 binary) Root relaxation: objective 3.552714e-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 (2421 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 [37, 46, 47, 48, 52, 75, 76, 84, 86, 105, 108, 113, 121] edges [(29, 113), (117, 105), (49, 52), (15, 86), (60, 105), (115, 52), (19, 37), (67, 113), (87, 105), (57, 48), (6, 108), (59, 113), (123, 76), (14, 47), (3, 105), (68, 113), (108, 113), (116, 52), (39, 105), (92, 46), (91, 75), (33, 105), (21, 113), (12, 76), (64, 76), (36, 113), (27, 121), (53, 76), (38, 105), (111, 47), (35, 86), (26, 113), (25, 108), (23, 113), (74, 76), (40, 52), (54, 113), (109, 52), (88, 75), (50, 46), (86, 86), (11, 48), (13, 113), (78, 84), (100, 121), (44, 113), (84, 84), (51, 46), (96, 47), (94, 113), (34, 76), (72, 37), (30, 105), (76, 76), (119, 46), (62, 84), (45, 113), (95, 108), (77, 105), (79, 105), (120, 84), (121, 121), (4, 105), (105, 105), (9, 47), (24, 76), (66, 108), (48, 48), (83, 37), (1, 52), (42, 46), (122, 113), (99, 108), (55, 75), (46, 46), (7, 47), (37, 37), (75, 75), (98, 46), (118, 84), (71, 86), (69, 105), (52, 52), (17, 46), (16, 108), (104, 47), (112, 37), (22, 105), (73, 37), (20, 52), (0, 76), (2, 105), (18, 46), (41, 113), (47, 47), (90, 76), (10, 52), (5, 105), (101, 76), (102, 75), (56, 52), (70, 113), (89, 105), (82, 84), (80, 121), (85, 75), (58, 105), (32, 46), (97, 37), (114, 105), (124, 37), (65, 76), (61, 105), (8, 37), (107, 76), (106, 46), (43, 108), (113, 113), (63, 52), (110, 113), (81, 121), (93, 84), (103, 113), (28, 113), (31, 37)] current theta: 0.182092580168 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:34 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 14210 rows and 14252 columns Presolve time: 0.02s Presolved: 1541 rows, 1623 columns, 4453 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1623 integer (1623 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 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.192208834622 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:34 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 14062 rows and 14097 columns Presolve time: 0.03s Presolved: 1689 rows, 1778 columns, 4904 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1778 integer (1778 binary) Root relaxation: objective 0.000000e+00, 1473 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 (3534 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 [0, 15, 21, 47, 60, 64, 78, 85, 87, 92, 99, 109, 112] edges [(100, 112), (81, 112), (57, 21), (93, 78), (53, 64), (82, 78), (77, 60), (85, 85), (14, 47), (80, 112), (52, 109), (63, 109), (74, 64), (84, 78), (43, 99), (2, 87), (86, 15), (17, 92), (83, 87), (55, 85), (121, 112), (111, 47), (123, 64), (62, 78), (120, 78), (114, 60), (124, 112), (92, 92), (11, 21), (113, 21), (91, 85), (110, 21), (102, 15), (108, 99), (39, 87), (51, 92), (64, 64), (50, 64), (10, 109), (35, 15), (96, 47), (68, 92), (15, 15), (107, 92), (65, 0), (22, 109), (115, 109), (75, 85), (45, 21), (101, 64), (38, 60), (4, 60), (20, 109), (9, 47), (37, 112), (94, 99), (69, 109), (48, 21), (28, 64), (41, 64), (112, 112), (32, 92), (29, 92), (106, 92), (71, 112), (30, 109), (0, 0), (36, 64), (3, 87), (7, 47), (24, 60), (73, 87), (99, 99), (90, 64), (25, 99), (44, 21), (118, 99), (88, 85), (23, 21), (67, 21), (31, 112), (104, 47), (49, 60), (18, 92), (6, 99), (60, 60), (59, 21), (47, 47), (13, 64), (117, 60), (8, 112), (119, 92), (12, 64), (95, 99), (58, 87), (27, 112), (61, 109), (54, 64), (46, 21), (79, 87), (122, 64), (98, 92), (105, 87), (70, 21), (116, 0), (103, 64), (34, 64), (19, 87), (42, 92), (76, 64), (33, 87), (40, 109), (87, 87), (66, 99), (5, 87), (21, 21), (89, 87), (1, 0), (26, 21), (16, 99), (78, 78), (72, 112), (56, 0), (97, 112), (109, 60)] current theta: 0.187150707395 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:34 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 14136 rows and 14171 columns Presolve time: 0.03s Presolved: 1615 rows, 1704 columns, 4682 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1704 integer (1704 binary) Root relaxation: objective -1.421085e-14, 1529 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 (2494 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 [0, 14, 32, 43, 55, 78, 81, 83, 98, 109, 113, 117, 123] edges [(77, 117), (87, 83), (33, 109), (121, 81), (5, 83), (93, 78), (67, 113), (82, 78), (38, 117), (59, 113), (118, 43), (111, 14), (52, 109), (68, 113), (63, 109), (65, 123), (17, 98), (84, 78), (25, 43), (117, 117), (102, 55), (21, 113), (96, 14), (86, 55), (39, 83), (36, 113), (14, 14), (32, 98), (109, 109), (62, 78), (120, 78), (81, 81), (4, 117), (26, 113), (34, 123), (76, 123), (23, 113), (107, 32), (11, 98), (49, 0), (92, 98), (66, 43), (80, 81), (114, 117), (6, 43), (90, 123), (13, 113), (44, 113), (16, 43), (9, 14), (10, 109), (97, 81), (22, 109), (115, 109), (42, 32), (45, 113), (88, 43), (3, 83), (89, 117), (108, 43), (46, 98), (85, 55), (73, 83), (20, 109), (18, 98), (94, 43), (69, 109), (15, 55), (83, 83), (43, 43), (30, 109), (0, 0), (64, 123), (50, 123), (79, 117), (47, 14), (53, 123), (71, 81), (123, 123), (19, 83), (8, 81), (57, 98), (29, 98), (24, 0), (105, 117), (60, 117), (37, 83), (101, 123), (98, 98), (7, 14), (119, 32), (61, 109), (55, 55), (122, 123), (104, 14), (112, 81), (99, 43), (116, 0), (31, 83), (70, 113), (72, 81), (51, 32), (40, 109), (100, 81), (48, 98), (106, 32), (12, 123), (91, 55), (54, 123), (124, 81), (2, 117), (27, 83), (1, 0), (58, 83), (95, 43), (75, 55), (74, 123), (78, 78), (56, 0), (113, 113), (110, 113), (103, 113), (28, 113), (41, 123), (35, 81)] current theta: 0.184621643782 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:34 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 14168 rows and 14205 columns Presolve time: 0.03s Presolved: 1583 rows, 1670 columns, 4584 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1670 integer (1670 binary) Root relaxation: cutoff, 1585 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 (1585 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: 0.185886175589 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:35 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 14152 rows and 14188 columns Presolve time: 0.03s Presolved: 1599 rows, 1687 columns, 4633 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1687 integer (1687 binary) Root relaxation: cutoff, 1760 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 (1760 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: 0.186518441492 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:35 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 14150 rows and 14186 columns Presolve time: 0.03s Presolved: 1601 rows, 1689 columns, 4639 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1689 integer (1689 binary) Root relaxation: cutoff, 1750 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 (1750 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: 0.186834574444 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:35 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 14140 rows and 14176 columns Presolve time: 0.03s Presolved: 1611 rows, 1699 columns, 4669 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1699 integer (1699 binary) Root relaxation: cutoff, 37 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 (37 simplex iterations) in 0.03 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, 14, 32, 43, 55, 78, 81, 83, 98, 109, 113, 117, 123] edges [(77, 117), (87, 83), (33, 109), (121, 81), (5, 83), (93, 78), (67, 113), (82, 78), (38, 117), (59, 113), (118, 43), (111, 14), (52, 109), (68, 113), (63, 109), (65, 123), (17, 98), (84, 78), (25, 43), (117, 117), (102, 55), (21, 113), (96, 14), (86, 55), (39, 83), (36, 113), (14, 14), (32, 98), (109, 109), (62, 78), (120, 78), (81, 81), (4, 117), (26, 113), (34, 123), (76, 123), (23, 113), (107, 32), (11, 98), (49, 0), (92, 98), (66, 43), (80, 81), (114, 117), (6, 43), (90, 123), (13, 113), (44, 113), (16, 43), (9, 14), (10, 109), (97, 81), (22, 109), (115, 109), (42, 32), (45, 113), (88, 43), (3, 83), (89, 117), (108, 43), (46, 98), (85, 55), (73, 83), (20, 109), (18, 98), (94, 43), (69, 109), (15, 55), (83, 83), (43, 43), (30, 109), (0, 0), (64, 123), (50, 123), (79, 117), (47, 14), (53, 123), (71, 81), (123, 123), (19, 83), (8, 81), (57, 98), (29, 98), (24, 0), (105, 117), (60, 117), (37, 83), (101, 123), (98, 98), (7, 14), (119, 32), (61, 109), (55, 55), (122, 123), (104, 14), (112, 81), (99, 43), (116, 0), (31, 83), (70, 113), (72, 81), (51, 32), (40, 109), (100, 81), (48, 98), (106, 32), (12, 123), (91, 55), (54, 123), (124, 81), (2, 117), (27, 83), (1, 0), (58, 83), (95, 43), (75, 55), (74, 123), (78, 78), (56, 0), (113, 113), (110, 113), (103, 113), (28, 113), (41, 123), (35, 81)] current theta: 0.186676507968 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:35 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 14148 rows and 14184 columns Presolve time: 0.03s Presolved: 1603 rows, 1691 columns, 4645 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1691 integer (1691 binary) Root relaxation: cutoff, 1692 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 (1692 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: 0.186755541206 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:35:35 2014 Optimize a model with 15751 rows, 15875 columns and 47125 nonzeros Presolve removed 14148 rows and 14184 columns Presolve time: 0.03s Presolved: 1603 rows, 1691 columns, 4645 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1691 integer (1691 binary) Root relaxation: cutoff, 1692 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 (1692 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 -