current theta: 0.646121256905 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:53 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 3238 rows and 3238 columns Presolve time: 0.15s Presolved: 6465 rows, 6562 columns, 19294 nonzeros Variable types: 0 continuous, 6562 integer (6562 binary) Root relaxation: objective 0.000000e+00, 677 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 (1633 simplex iterations) in 0.20 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 [10, 32, 34, 36, 55, 58, 60, 63, 69, 70] edges [(41, 34), (63, 55), (87, 63), (47, 70), (85, 34), (42, 70), (38, 34), (36, 63), (68, 58), (20, 63), (77, 58), (11, 69), (62, 63), (65, 70), (27, 63), (79, 69), (26, 36), (86, 55), (3, 70), (7, 58), (91, 34), (46, 60), (44, 34), (94, 69), (92, 70), (52, 34), (28, 63), (1, 70), (25, 10), (89, 34), (48, 60), (12, 63), (73, 63), (0, 10), (2, 58), (80, 63), (69, 69), (32, 60), (23, 69), (53, 58), (57, 63), (95, 58), (81, 58), (29, 32), (49, 32), (22, 63), (83, 63), (10, 34), (6, 69), (90, 63), (96, 34), (13, 63), (55, 63), (82, 10), (71, 34), (75, 58), (59, 58), (84, 63), (16, 34), (45, 58), (34, 34), (18, 69), (14, 70), (8, 60), (33, 63), (21, 69), (24, 34), (93, 10), (97, 34), (58, 36), (5, 63), (70, 69), (30, 34), (31, 60), (39, 58), (40, 34), (76, 34), (78, 55), (66, 58), (56, 69), (60, 63), (37, 10), (51, 32), (50, 58), (43, 34), (9, 63), (74, 34), (35, 60), (72, 55), (64, 34), (4, 34), (61, 32), (17, 58), (67, 32), (88, 58), (15, 58), (19, 63), (54, 69)] current theta: 0.323060628452 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:53 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 7376 rows and 7378 columns Presolve time: 0.04s Presolved: 2327 rows, 2422 columns, 6878 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2422 integer (2422 binary) Root relaxation: objective 0.000000e+00, 1040 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 (1759 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, 23, 24, 32, 65, 83, 90, 95, 96, 97] edges [(11, 65), (76, 96), (87, 83), (31, 24), (19, 90), (69, 23), (86, 95), (65, 65), (83, 97), (44, 65), (62, 97), (33, 90), (58, 95), (39, 95), (96, 96), (84, 97), (43, 96), (95, 95), (29, 96), (71, 96), (6, 97), (55, 90), (74, 65), (93, 96), (42, 97), (72, 90), (64, 96), (75, 95), (1, 65), (47, 97), (32, 96), (61, 96), (3, 23), (40, 16), (50, 95), (97, 97), (63, 83), (79, 65), (60, 97), (89, 96), (41, 97), (15, 96), (2, 95), (22, 95), (36, 90), (51, 95), (30, 16), (35, 90), (92, 65), (46, 65), (90, 90), (82, 97), (91, 65), (73, 83), (78, 97), (68, 95), (37, 96), (14, 97), (38, 97), (8, 97), (10, 32), (5, 97), (23, 65), (57, 95), (67, 16), (26, 90), (24, 24), (18, 97), (0, 95), (25, 96), (53, 95), (20, 95), (80, 97), (77, 97), (49, 96), (4, 24), (48, 96), (70, 23), (28, 95), (88, 97), (85, 97), (21, 65), (16, 96), (59, 95), (54, 65), (56, 97), (45, 95), (13, 97), (27, 90), (17, 95), (52, 96), (81, 95), (9, 90), (66, 97), (94, 97), (12, 97), (7, 32), (34, 96)] current theta: 0.161530314226 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:53 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8848 rows and 8920 columns Presolve time: 0.01s Presolved: 855 rows, 880 columns, 2392 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 880 integer (880 binary) Root relaxation: cutoff, 973 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 (973 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.242295471339 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:53 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8238 rows and 8257 columns Presolve time: 0.02s Presolved: 1465 rows, 1543 columns, 4275 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1543 integer (1543 binary) Root relaxation: objective -7.105427e-15, 1048 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 (1765 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 [13, 21, 33, 45, 48, 73, 85, 95, 96, 97] edges [(13, 13), (79, 97), (76, 96), (35, 33), (18, 85), (59, 45), (86, 95), (62, 97), (45, 45), (65, 21), (87, 73), (39, 95), (96, 96), (30, 96), (84, 97), (69, 21), (43, 96), (95, 95), (29, 96), (71, 96), (82, 48), (93, 96), (24, 48), (78, 33), (81, 45), (64, 96), (83, 73), (3, 21), (92, 97), (61, 96), (33, 33), (55, 33), (97, 97), (75, 33), (11, 48), (4, 48), (60, 97), (41, 97), (6, 73), (20, 33), (15, 96), (2, 95), (22, 95), (26, 33), (1, 48), (51, 95), (47, 73), (74, 48), (40, 96), (73, 73), (67, 48), (50, 45), (9, 97), (77, 13), (36, 33), (68, 95), (37, 96), (48, 48), (8, 97), (7, 45), (5, 97), (57, 95), (46, 97), (72, 97), (31, 48), (14, 21), (42, 73), (0, 95), (44, 21), (25, 96), (27, 33), (23, 21), (63, 33), (88, 13), (94, 48), (32, 13), (54, 97), (10, 45), (56, 48), (53, 45), (80, 97), (17, 45), (91, 48), (49, 96), (28, 95), (85, 97), (90, 33), (70, 21), (16, 96), (58, 33), (19, 33), (38, 85), (21, 21), (52, 96), (66, 97), (12, 97), (89, 48), (34, 96)] current theta: 0.201912892783 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:53 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8568 rows and 8611 columns Presolve time: 0.02s Presolved: 1135 rows, 1189 columns, 3261 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1189 integer (1189 binary) Root relaxation: cutoff, 1150 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 (1150 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: 0.222104182061 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:53 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8402 rows and 8429 columns Presolve time: 0.02s Presolved: 1301 rows, 1371 columns, 3775 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1371 integer (1371 binary) Root relaxation: objective -1.421085e-14, 1340 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 (2823 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 [6, 21, 33, 48, 52, 59, 72, 77, 86, 92] edges [(32, 77), (49, 52), (35, 33), (28, 86), (37, 52), (79, 92), (65, 21), (69, 21), (30, 92), (51, 86), (34, 52), (96, 52), (68, 86), (62, 72), (7, 59), (24, 48), (82, 77), (78, 33), (8, 92), (88, 72), (10, 59), (25, 77), (3, 21), (84, 72), (83, 72), (40, 52), (33, 33), (57, 86), (55, 33), (86, 86), (75, 33), (13, 77), (70, 6), (11, 48), (4, 48), (93, 52), (20, 86), (53, 59), (47, 6), (26, 33), (1, 48), (42, 6), (46, 92), (81, 59), (41, 92), (61, 52), (74, 48), (67, 48), (2, 59), (39, 86), (22, 86), (36, 33), (48, 48), (12, 72), (73, 6), (80, 72), (59, 59), (45, 59), (31, 48), (9, 72), (38, 92), (14, 21), (64, 52), (95, 86), (77, 92), (44, 21), (87, 6), (27, 33), (23, 21), (63, 33), (52, 52), (56, 92), (72, 72), (54, 77), (18, 92), (91, 48), (71, 52), (66, 72), (85, 77), (90, 33), (5, 77), (0, 86), (60, 72), (6, 6), (29, 52), (97, 72), (58, 33), (50, 59), (19, 33), (21, 21), (17, 59), (15, 59), (94, 92), (16, 48), (92, 77), (43, 59), (76, 52), (89, 48)] current theta: 0.212008537422 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:53 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8478 rows and 8511 columns Presolve time: 0.02s Presolved: 1225 rows, 1289 columns, 3541 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1289 integer (1289 binary) Root relaxation: objective 0.000000e+00, 1313 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 (1313 simplex iterations) in 0.04 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 [39, 44, 48, 70, 71, 72, 73, 77, 81, 90] edges [(32, 77), (12, 90), (5, 72), (29, 71), (28, 39), (19, 90), (52, 71), (51, 39), (47, 70), (42, 70), (33, 90), (37, 71), (87, 73), (65, 44), (14, 44), (17, 81), (26, 39), (77, 77), (22, 39), (55, 90), (62, 72), (24, 48), (82, 77), (88, 72), (71, 71), (3, 70), (96, 71), (38, 77), (84, 72), (8, 44), (83, 72), (81, 81), (16, 71), (68, 81), (20, 39), (6, 70), (13, 77), (11, 48), (4, 48), (69, 70), (36, 90), (1, 48), (30, 71), (35, 90), (45, 81), (78, 90), (74, 48), (73, 73), (67, 48), (15, 71), (90, 90), (39, 39), (43, 71), (48, 48), (95, 39), (10, 81), (75, 39), (57, 39), (80, 72), (56, 44), (93, 71), (64, 71), (31, 48), (9, 72), (53, 81), (86, 39), (70, 70), (49, 71), (63, 90), (61, 77), (46, 44), (79, 44), (34, 71), (0, 39), (72, 72), (58, 39), (94, 44), (2, 81), (54, 77), (91, 48), (44, 44), (66, 72), (85, 77), (50, 81), (40, 71), (21, 44), (76, 71), (18, 44), (25, 71), (7, 81), (60, 72), (97, 72), (27, 90), (59, 81), (41, 77), (92, 77), (23, 44), (89, 48)] current theta: 0.206960715102 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:54 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8526 rows and 8564 columns Presolve time: 0.02s Presolved: 1177 rows, 1236 columns, 3392 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1236 integer (1236 binary) Root relaxation: cutoff, 1341 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 (1341 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: 0.209484626262 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:54 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8502 rows and 8536 columns Presolve time: 0.02s Presolved: 1201 rows, 1264 columns, 3468 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1264 integer (1264 binary) Root relaxation: cutoff, 1430 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 (1430 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: 0.210746581842 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:54 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8488 rows and 8521 columns Presolve time: 0.02s Presolved: 1215 rows, 1279 columns, 3511 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1279 integer (1279 binary) Root relaxation: cutoff, 112 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 (112 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 [39, 44, 48, 70, 71, 72, 73, 77, 81, 90] edges [(32, 77), (12, 90), (5, 72), (29, 71), (28, 39), (19, 90), (52, 71), (51, 39), (47, 70), (42, 70), (33, 90), (37, 71), (87, 73), (65, 44), (14, 44), (17, 81), (26, 39), (77, 77), (22, 39), (55, 90), (62, 72), (24, 48), (82, 77), (88, 72), (71, 71), (3, 70), (96, 71), (38, 77), (84, 72), (8, 44), (83, 72), (81, 81), (16, 71), (68, 81), (20, 39), (6, 70), (13, 77), (11, 48), (4, 48), (69, 70), (36, 90), (1, 48), (30, 71), (35, 90), (45, 81), (78, 90), (74, 48), (73, 73), (67, 48), (15, 71), (90, 90), (39, 39), (43, 71), (48, 48), (95, 39), (10, 81), (75, 39), (57, 39), (80, 72), (56, 44), (93, 71), (64, 71), (31, 48), (9, 72), (53, 81), (86, 39), (70, 70), (49, 71), (63, 90), (61, 77), (46, 44), (79, 44), (34, 71), (0, 39), (72, 72), (58, 39), (94, 44), (2, 81), (54, 77), (91, 48), (44, 44), (66, 72), (85, 77), (50, 81), (40, 71), (21, 44), (76, 71), (18, 44), (25, 71), (7, 81), (60, 72), (97, 72), (27, 90), (59, 81), (41, 77), (92, 77), (23, 44), (89, 48)] current theta: 0.210115604052 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:54 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8496 rows and 8529 columns Presolve time: 0.02s Presolved: 1207 rows, 1271 columns, 3487 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1271 integer (1271 binary) Root relaxation: cutoff, 111 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 (111 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 [39, 44, 48, 70, 71, 72, 73, 77, 81, 90] edges [(32, 77), (12, 90), (5, 72), (29, 71), (28, 39), (19, 90), (52, 71), (51, 39), (47, 70), (42, 70), (33, 90), (37, 71), (87, 73), (65, 44), (14, 44), (17, 81), (26, 39), (77, 77), (22, 39), (55, 90), (62, 72), (24, 48), (82, 77), (88, 72), (71, 71), (3, 70), (96, 71), (38, 77), (84, 72), (8, 44), (83, 72), (81, 81), (16, 71), (68, 81), (20, 39), (6, 70), (13, 77), (11, 48), (4, 48), (69, 70), (36, 90), (1, 48), (30, 71), (35, 90), (45, 81), (78, 90), (74, 48), (73, 73), (67, 48), (15, 71), (90, 90), (39, 39), (43, 71), (48, 48), (95, 39), (10, 81), (75, 39), (57, 39), (80, 72), (56, 44), (93, 71), (64, 71), (31, 48), (9, 72), (53, 81), (86, 39), (70, 70), (49, 71), (63, 90), (61, 77), (46, 44), (79, 44), (34, 71), (0, 39), (72, 72), (58, 39), (94, 44), (2, 81), (54, 77), (91, 48), (44, 44), (66, 72), (85, 77), (50, 81), (40, 71), (21, 44), (76, 71), (18, 44), (25, 71), (7, 81), (60, 72), (97, 72), (27, 90), (59, 81), (41, 77), (92, 77), (23, 44), (89, 48)] current theta: 0.209800115157 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:54 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8500 rows and 8533 columns Presolve time: 0.02s Presolved: 1203 rows, 1267 columns, 3475 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1267 integer (1267 binary) Root relaxation: cutoff, 111 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 (111 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 [39, 44, 48, 70, 71, 72, 73, 77, 81, 90] edges [(32, 77), (12, 90), (5, 72), (29, 71), (28, 39), (19, 90), (52, 71), (51, 39), (47, 70), (42, 70), (33, 90), (37, 71), (87, 73), (65, 44), (14, 44), (17, 81), (26, 39), (77, 77), (22, 39), (55, 90), (62, 72), (24, 48), (82, 77), (88, 72), (71, 71), (3, 70), (96, 71), (38, 77), (84, 72), (8, 44), (83, 72), (81, 81), (16, 71), (68, 81), (20, 39), (6, 70), (13, 77), (11, 48), (4, 48), (69, 70), (36, 90), (1, 48), (30, 71), (35, 90), (45, 81), (78, 90), (74, 48), (73, 73), (67, 48), (15, 71), (90, 90), (39, 39), (43, 71), (48, 48), (95, 39), (10, 81), (75, 39), (57, 39), (80, 72), (56, 44), (93, 71), (64, 71), (31, 48), (9, 72), (53, 81), (86, 39), (70, 70), (49, 71), (63, 90), (61, 77), (46, 44), (79, 44), (34, 71), (0, 39), (72, 72), (58, 39), (94, 44), (2, 81), (54, 77), (91, 48), (44, 44), (66, 72), (85, 77), (50, 81), (40, 71), (21, 44), (76, 71), (18, 44), (25, 71), (7, 81), (60, 72), (97, 72), (27, 90), (59, 81), (41, 77), (92, 77), (23, 44), (89, 48)] current theta: 0.20964237071 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:54 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8500 rows and 8533 columns Presolve time: 0.02s Presolved: 1203 rows, 1267 columns, 3475 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1267 integer (1267 binary) Root relaxation: cutoff, 111 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 (111 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 [39, 44, 48, 70, 71, 72, 73, 77, 81, 90] edges [(32, 77), (12, 90), (5, 72), (29, 71), (28, 39), (19, 90), (52, 71), (51, 39), (47, 70), (42, 70), (33, 90), (37, 71), (87, 73), (65, 44), (14, 44), (17, 81), (26, 39), (77, 77), (22, 39), (55, 90), (62, 72), (24, 48), (82, 77), (88, 72), (71, 71), (3, 70), (96, 71), (38, 77), (84, 72), (8, 44), (83, 72), (81, 81), (16, 71), (68, 81), (20, 39), (6, 70), (13, 77), (11, 48), (4, 48), (69, 70), (36, 90), (1, 48), (30, 71), (35, 90), (45, 81), (78, 90), (74, 48), (73, 73), (67, 48), (15, 71), (90, 90), (39, 39), (43, 71), (48, 48), (95, 39), (10, 81), (75, 39), (57, 39), (80, 72), (56, 44), (93, 71), (64, 71), (31, 48), (9, 72), (53, 81), (86, 39), (70, 70), (49, 71), (63, 90), (61, 77), (46, 44), (79, 44), (34, 71), (0, 39), (72, 72), (58, 39), (94, 44), (2, 81), (54, 77), (91, 48), (44, 44), (66, 72), (85, 77), (50, 81), (40, 71), (21, 44), (76, 71), (18, 44), (25, 71), (7, 81), (60, 72), (97, 72), (27, 90), (59, 81), (41, 77), (92, 77), (23, 44), (89, 48)] current theta: 0.209563498486 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:20:54 2014 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8502 rows and 8536 columns Presolve time: 0.02s Presolved: 1201 rows, 1264 columns, 3468 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1264 integer (1264 binary) Root relaxation: cutoff, 1430 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 (1430 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 -