current theta: 0.653513046329 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:07 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 3406 rows and 3406 columns Presolve time: 0.17s Presolved: 6897 rows, 6997 columns, 20587 nonzeros Variable types: 0 continuous, 6997 integer (6997 binary) Root relaxation: objective 0.000000e+00, 789 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 (1514 simplex iterations) in 0.21 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 [12, 13, 18, 24, 27, 43, 61, 63, 93, 94, 95] edges [(61, 63), (13, 13), (74, 13), (50, 18), (82, 24), (86, 94), (27, 94), (45, 18), (48, 24), (76, 18), (100, 94), (29, 18), (71, 18), (36, 63), (97, 63), (90, 13), (24, 94), (34, 13), (19, 95), (17, 61), (66, 95), (33, 95), (72, 63), (57, 24), (95, 63), (28, 61), (69, 61), (87, 13), (41, 43), (98, 63), (53, 18), (92, 13), (44, 63), (63, 63), (89, 63), (75, 24), (70, 63), (20, 13), (40, 18), (38, 18), (54, 63), (16, 95), (35, 43), (1, 43), (9, 13), (51, 94), (3, 63), (64, 63), (60, 43), (49, 24), (26, 94), (32, 18), (43, 18), (0, 13), (55, 63), (8, 94), (62, 18), (47, 13), (58, 63), (11, 13), (10, 94), (52, 13), (4, 63), (46, 18), (93, 13), (99, 94), (2, 24), (25, 18), (30, 63), (91, 27), (21, 13), (83, 13), (14, 63), (6, 13), (7, 13), (42, 43), (59, 18), (85, 63), (37, 13), (18, 93), (5, 18), (79, 13), (31, 63), (56, 95), (22, 13), (73, 43), (84, 13), (78, 18), (80, 43), (67, 24), (88, 18), (15, 18), (12, 94), (81, 18), (94, 94), (65, 18), (39, 13), (23, 18), (96, 63), (68, 61), (77, 63)] current theta: 0.326756523165 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:07 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 7766 rows and 7768 columns Presolve time: 0.04s Presolved: 2537 rows, 2635 columns, 7505 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2635 integer (2635 binary) Root relaxation: objective 0.000000e+00, 921 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 (1690 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 [15, 31, 50, 61, 65, 93, 94, 95, 98, 99, 100] edges [(11, 65), (30, 98), (65, 65), (96, 98), (92, 100), (10, 100), (61, 61), (94, 100), (93, 93), (66, 65), (9, 93), (24, 94), (17, 98), (32, 65), (95, 61), (74, 65), (60, 65), (75, 100), (29, 100), (63, 61), (5, 93), (99, 31), (71, 65), (82, 100), (19, 99), (64, 99), (1, 50), (39, 98), (43, 50), (47, 99), (51, 100), (79, 65), (69, 98), (41, 93), (70, 99), (50, 93), (97, 15), (90, 93), (89, 61), (7, 93), (87, 100), (100, 100), (28, 98), (2, 99), (73, 100), (46, 98), (15, 65), (4, 61), (56, 15), (38, 50), (27, 100), (26, 93), (35, 50), (48, 50), (54, 98), (91, 100), (58, 61), (18, 50), (78, 93), (72, 99), (84, 93), (49, 61), (55, 99), (81, 65), (77, 98), (45, 100), (83, 15), (6, 99), (68, 98), (8, 100), (53, 93), (85, 98), (22, 65), (23, 99), (98, 98), (59, 93), (25, 93), (21, 65), (36, 98), (88, 98), (67, 100), (12, 93), (80, 100), (0, 65), (40, 98), (14, 98), (34, 100), (13, 98), (37, 93), (3, 95), (20, 65), (42, 93), (31, 99), (76, 65), (62, 65), (33, 98), (57, 100), (16, 99), (86, 100), (44, 99), (52, 61)] current theta: 0.163378261582 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:07 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9394 rows and 9466 columns Presolve time: 0.01s Presolved: 909 rows, 937 columns, 2551 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 937 integer (937 binary) Root relaxation: cutoff, 1089 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 (1089 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: 0.245067392373 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:07 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 8688 rows and 8697 columns Presolve time: 0.02s Presolved: 1615 rows, 1706 columns, 4732 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1706 integer (1706 binary) Root relaxation: objective 0.000000e+00, 1075 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 (1802 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 [1, 17, 55, 57, 63, 71, 80, 97, 98, 99, 100] edges [(61, 63), (94, 57), (93, 1), (34, 57), (35, 80), (89, 55), (38, 1), (60, 17), (83, 97), (62, 97), (92, 100), (25, 1), (37, 71), (65, 71), (81, 71), (17, 98), (12, 1), (30, 97), (5, 80), (75, 100), (71, 71), (22, 71), (20, 1), (11, 71), (95, 63), (86, 80), (96, 55), (6, 17), (58, 55), (10, 57), (82, 100), (4, 55), (74, 17), (64, 99), (53, 17), (39, 98), (97, 97), (63, 63), (51, 100), (57, 57), (15, 97), (78, 1), (69, 98), (47, 98), (70, 99), (32, 71), (26, 80), (100, 100), (40, 97), (2, 99), (73, 100), (18, 1), (24, 57), (14, 97), (27, 100), (7, 17), (90, 17), (23, 100), (54, 98), (28, 55), (41, 17), (91, 100), (42, 1), (84, 1), (72, 99), (79, 71), (46, 17), (87, 1), (29, 57), (19, 55), (45, 100), (55, 98), (68, 98), (8, 100), (98, 98), (50, 80), (36, 97), (52, 55), (85, 97), (13, 55), (88, 98), (67, 100), (1, 80), (80, 100), (76, 71), (56, 98), (49, 55), (31, 99), (99, 99), (3, 98), (48, 100), (0, 97), (43, 1), (16, 99), (21, 97), (66, 97), (59, 80), (77, 63), (9, 1), (44, 99), (33, 97)] current theta: 0.204222826978 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:07 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9072 rows and 9105 columns Presolve time: 0.02s Presolved: 1231 rows, 1298 columns, 3556 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1298 integer (1298 binary) Root relaxation: objective 0.000000e+00, 1219 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 (3923 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, 16, 38, 39, 53, 55, 58, 59, 61, 91, 92] edges [(53, 53), (65, 11), (73, 92), (24, 91), (89, 55), (45, 91), (18, 38), (47, 55), (60, 53), (61, 61), (74, 11), (86, 92), (34, 91), (16, 16), (81, 11), (80, 92), (68, 58), (77, 58), (95, 61), (26, 59), (75, 92), (54, 58), (87, 59), (30, 11), (36, 58), (78, 38), (9, 38), (6, 53), (63, 61), (38, 38), (96, 55), (20, 38), (100, 91), (28, 61), (4, 55), (93, 53), (3, 58), (46, 39), (51, 92), (48, 92), (71, 11), (69, 58), (33, 39), (19, 16), (13, 39), (76, 11), (56, 39), (0, 11), (57, 91), (39, 39), (62, 11), (66, 11), (35, 92), (29, 91), (11, 11), (5, 53), (92, 92), (72, 16), (15, 11), (98, 55), (59, 59), (82, 92), (90, 38), (22, 11), (83, 11), (12, 53), (67, 91), (37, 38), (41, 53), (64, 16), (91, 91), (32, 11), (2, 53), (25, 53), (58, 58), (70, 16), (84, 38), (55, 58), (21, 11), (23, 92), (31, 16), (44, 16), (42, 53), (52, 55), (94, 91), (99, 16), (10, 16), (14, 39), (97, 39), (27, 91), (8, 91), (85, 39), (49, 55), (50, 59), (7, 38), (17, 39), (40, 39), (1, 59), (43, 59), (88, 58), (79, 11)] current theta: 0.18380054428 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:07 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9244 rows and 9296 columns Presolve time: 0.02s Presolved: 1059 rows, 1107 columns, 3021 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1107 integer (1107 binary) Root relaxation: cutoff, 1159 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 (1159 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: 0.194011685629 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:07 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9176 rows and 9219 columns Presolve time: 0.02s Presolved: 1127 rows, 1184 columns, 3234 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1184 integer (1184 binary) Root relaxation: cutoff, 1427 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 (1427 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: 0.199117256303 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:07 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9126 rows and 9165 columns Presolve time: 0.02s Presolved: 1177 rows, 1238 columns, 3388 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1238 integer (1238 binary) Root relaxation: cutoff, 1332 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 (1332 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: 0.201670041641 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:08 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9096 rows and 9129 columns Presolve time: 0.02s Presolved: 1207 rows, 1274 columns, 3484 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1274 integer (1274 binary) Root relaxation: objective 0.000000e+00, 1282 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 (3639 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 [11, 16, 38, 39, 53, 55, 58, 59, 63, 91, 92] edges [(53, 53), (65, 11), (61, 63), (73, 92), (24, 91), (89, 55), (25, 38), (45, 91), (75, 91), (47, 55), (60, 53), (74, 11), (86, 92), (34, 91), (16, 16), (81, 11), (68, 58), (77, 58), (26, 59), (54, 58), (87, 59), (30, 11), (36, 58), (78, 38), (95, 63), (6, 53), (80, 59), (38, 38), (84, 53), (100, 91), (40, 11), (4, 55), (93, 53), (5, 92), (88, 39), (63, 63), (3, 58), (28, 63), (46, 39), (51, 92), (48, 92), (71, 11), (69, 58), (33, 39), (98, 58), (19, 16), (13, 39), (76, 11), (56, 39), (0, 11), (57, 91), (39, 39), (66, 39), (62, 11), (35, 92), (29, 91), (11, 11), (92, 92), (72, 16), (15, 11), (59, 59), (82, 92), (90, 38), (22, 11), (83, 11), (12, 53), (67, 91), (37, 38), (18, 53), (41, 53), (64, 16), (91, 91), (32, 11), (2, 53), (58, 58), (70, 16), (9, 53), (21, 11), (31, 16), (44, 16), (42, 53), (52, 55), (94, 91), (20, 53), (99, 16), (10, 16), (14, 39), (55, 55), (97, 39), (23, 16), (1, 38), (8, 91), (85, 39), (49, 55), (50, 59), (7, 38), (17, 39), (96, 63), (27, 92), (43, 59), (79, 11)] current theta: 0.200393648972 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:08 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9114 rows and 9153 columns Presolve time: 0.02s Presolved: 1189 rows, 1250 columns, 3424 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1250 integer (1250 binary) Root relaxation: cutoff, 1322 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 (1322 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: 0.201031845306 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:08 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9102 rows and 9136 columns Presolve time: 0.02s Presolved: 1201 rows, 1267 columns, 3465 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1267 integer (1267 binary) Root relaxation: objective 0.000000e+00, 1341 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 114 - 0.00000 - - 0s 0 0 0.00000 0 114 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 17 Explored 0 nodes (5392 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 [11, 16, 38, 39, 50, 51, 53, 55, 58, 61, 91] edges [(53, 53), (65, 11), (24, 91), (89, 55), (45, 91), (86, 51), (18, 38), (75, 91), (47, 55), (60, 53), (61, 61), (74, 11), (34, 91), (16, 16), (82, 51), (81, 11), (68, 58), (77, 58), (95, 61), (50, 50), (54, 58), (92, 51), (30, 11), (36, 58), (78, 38), (9, 38), (6, 53), (63, 61), (38, 38), (84, 53), (100, 91), (28, 61), (40, 11), (4, 55), (43, 50), (3, 58), (46, 39), (71, 11), (33, 39), (19, 16), (13, 39), (76, 11), (56, 39), (0, 11), (57, 91), (39, 39), (21, 39), (66, 39), (62, 11), (29, 91), (69, 39), (51, 51), (11, 11), (87, 51), (5, 53), (72, 16), (35, 51), (80, 51), (15, 11), (98, 55), (90, 38), (22, 11), (83, 11), (12, 53), (67, 91), (37, 38), (48, 51), (41, 53), (64, 16), (70, 55), (91, 91), (32, 11), (2, 53), (25, 53), (58, 58), (93, 38), (31, 16), (44, 16), (42, 53), (96, 58), (52, 55), (94, 91), (20, 53), (99, 16), (10, 16), (14, 39), (55, 55), (97, 39), (26, 50), (23, 16), (1, 38), (27, 91), (8, 91), (59, 50), (85, 39), (49, 55), (73, 51), (7, 38), (17, 39), (88, 58), (79, 11)] current theta: 0.200712747139 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:08 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9106 rows and 9141 columns Presolve time: 0.02s Presolved: 1197 rows, 1262 columns, 3452 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1262 integer (1262 binary) Root relaxation: objective 0.000000e+00, 1371 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 (1371 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 [11, 16, 38, 39, 53, 55, 57, 59, 61, 69, 92] edges [(53, 53), (65, 11), (94, 57), (73, 92), (34, 57), (89, 55), (25, 38), (18, 38), (47, 55), (60, 53), (61, 61), (88, 69), (74, 11), (86, 92), (8, 92), (3, 69), (16, 16), (81, 11), (95, 61), (26, 59), (75, 92), (87, 59), (30, 11), (78, 38), (9, 38), (6, 53), (63, 61), (80, 59), (38, 38), (96, 55), (90, 53), (40, 11), (4, 55), (14, 69), (5, 92), (58, 69), (57, 57), (51, 92), (48, 92), (71, 11), (33, 39), (19, 16), (13, 39), (76, 11), (56, 39), (69, 69), (0, 11), (91, 57), (62, 11), (77, 69), (66, 11), (35, 92), (36, 69), (11, 11), (24, 57), (85, 69), (92, 92), (72, 16), (15, 11), (98, 55), (59, 59), (82, 92), (22, 11), (83, 11), (12, 53), (37, 38), (28, 55), (41, 53), (64, 16), (70, 55), (32, 11), (2, 53), (93, 38), (67, 92), (29, 57), (84, 38), (68, 69), (21, 11), (23, 92), (31, 16), (44, 16), (42, 53), (52, 55), (20, 53), (99, 16), (10, 16), (55, 55), (97, 39), (1, 38), (39, 69), (49, 55), (50, 59), (7, 38), (17, 39), (27, 92), (46, 53), (43, 59), (79, 11), (100, 92), (45, 92), (54, 69)] current theta: 0.200553198056 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:08 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9112 rows and 9150 columns Presolve time: 0.02s Presolved: 1191 rows, 1253 columns, 3431 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1253 integer (1253 binary) Root relaxation: objective 0.000000e+00, 1144 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 (1897 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 [11, 16, 38, 39, 53, 54, 55, 57, 59, 61, 92] edges [(53, 53), (65, 11), (94, 57), (73, 92), (34, 57), (89, 55), (25, 38), (18, 38), (47, 55), (60, 53), (61, 61), (74, 11), (86, 92), (8, 92), (16, 16), (81, 11), (95, 61), (26, 59), (75, 92), (3, 54), (87, 59), (78, 38), (58, 54), (9, 38), (42, 38), (6, 53), (63, 61), (80, 59), (38, 38), (84, 53), (96, 55), (7, 53), (20, 38), (28, 61), (90, 53), (40, 11), (4, 55), (77, 54), (57, 57), (51, 92), (48, 92), (71, 11), (33, 39), (19, 16), (13, 39), (76, 11), (56, 39), (0, 11), (91, 57), (39, 39), (21, 39), (66, 39), (62, 11), (17, 53), (35, 92), (11, 11), (24, 57), (5, 53), (92, 92), (72, 16), (15, 11), (98, 55), (59, 59), (82, 92), (22, 11), (83, 11), (12, 53), (37, 38), (41, 53), (64, 16), (54, 54), (32, 11), (2, 53), (70, 16), (93, 38), (67, 92), (29, 57), (68, 54), (23, 92), (31, 16), (44, 16), (52, 55), (36, 54), (99, 16), (10, 16), (14, 39), (55, 55), (97, 39), (88, 54), (1, 38), (85, 39), (49, 55), (50, 59), (30, 39), (69, 54), (27, 92), (46, 53), (43, 59), (79, 11), (100, 92), (45, 92)] current theta: 0.200473423514 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:26:08 2014 Optimize a model with 10303 rows, 10403 columns and 30805 nonzeros Presolve removed 9114 rows and 9153 columns Presolve time: 0.02s Presolved: 1189 rows, 1250 columns, 3424 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1250 integer (1250 binary) Root relaxation: cutoff, 1322 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 (1322 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 -