current theta: 0.643361642733 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:42 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 2778 rows and 2778 columns Presolve time: 0.15s Presolved: 7323 rows, 7422 columns, 21866 nonzeros Variable types: 0 continuous, 7422 integer (7422 binary) Root relaxation: objective 0.000000e+00, 865 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 (2326 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 [12, 25, 26, 29, 35, 43, 52, 71, 75, 84] edges [(70, 35), (75, 71), (61, 25), (62, 29), (37, 71), (15, 35), (5, 25), (35, 35), (99, 71), (83, 71), (73, 25), (89, 52), (65, 35), (49, 84), (43, 26), (92, 75), (68, 75), (86, 12), (4, 71), (55, 84), (96, 43), (45, 84), (66, 43), (94, 29), (6, 43), (95, 29), (17, 84), (78, 29), (9, 71), (52, 35), (7, 26), (1, 43), (82, 43), (27, 52), (38, 71), (13, 29), (60, 84), (18, 29), (47, 75), (44, 52), (80, 29), (8, 71), (91, 71), (31, 43), (54, 75), (53, 35), (10, 12), (30, 75), (12, 52), (36, 71), (67, 52), (59, 71), (42, 84), (41, 71), (93, 71), (81, 26), (26, 43), (21, 71), (76, 29), (64, 52), (79, 26), (69, 35), (88, 84), (0, 84), (23, 26), (50, 84), (46, 75), (11, 43), (51, 75), (32, 52), (90, 29), (29, 84), (14, 75), (71, 52), (63, 71), (19, 29), (24, 84), (28, 12), (72, 52), (39, 52), (20, 71), (98, 43), (87, 29), (57, 75), (25, 71), (3, 43), (58, 12), (85, 75), (34, 25), (22, 84), (56, 25), (97, 25), (84, 71), (48, 43), (16, 26), (77, 84), (33, 71), (74, 35), (40, 75), (2, 71)] current theta: 0.321680821367 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:43 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 7254 rows and 7258 columns Presolve time: 0.05s Presolved: 2847 rows, 2942 columns, 8434 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2942 integer (2942 binary) Root relaxation: objective -8.881784e-16, 1092 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 (2217 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 [3, 28, 35, 50, 52, 56, 92, 96, 98, 99] edges [(24, 99), (62, 96), (7, 35), (30, 98), (96, 98), (20, 98), (63, 98), (35, 35), (1, 96), (95, 50), (0, 98), (84, 98), (42, 28), (4, 99), (91, 98), (73, 99), (61, 98), (79, 96), (88, 28), (75, 3), (15, 3), (74, 99), (39, 99), (94, 28), (83, 56), (11, 98), (41, 99), (92, 98), (38, 28), (64, 99), (69, 99), (78, 28), (8, 98), (19, 98), (51, 92), (17, 28), (48, 92), (52, 35), (82, 98), (9, 99), (47, 98), (28, 28), (60, 98), (32, 99), (46, 92), (85, 92), (27, 99), (50, 98), (2, 99), (5, 99), (90, 96), (58, 98), (6, 98), (26, 92), (37, 3), (12, 52), (43, 92), (76, 28), (22, 50), (49, 28), (59, 99), (18, 96), (54, 98), (55, 28), (53, 3), (72, 99), (97, 35), (89, 99), (45, 28), (67, 99), (23, 96), (68, 98), (57, 98), (29, 28), (71, 52), (93, 98), (80, 98), (98, 98), (86, 28), (40, 35), (70, 92), (65, 99), (3, 92), (36, 28), (16, 96), (56, 52), (14, 98), (25, 35), (31, 96), (87, 28), (99, 99), (21, 98), (77, 28), (66, 96), (13, 96), (10, 28), (33, 98), (34, 99), (44, 99), (81, 96)] current theta: 0.160840410683 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:43 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 9166 rows and 9223 columns Presolve time: 0.01s Presolved: 935 rows, 977 columns, 2645 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 977 integer (977 binary) Root relaxation: cutoff, 903 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 (903 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: 0.241260616025 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:43 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8350 rows and 8366 columns Presolve time: 0.03s Presolved: 1751 rows, 1834 columns, 5134 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1834 integer (1834 binary) Root relaxation: objective 7.105427e-15, 1399 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 (2383 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 [6, 10, 12, 37, 48, 65, 95, 97, 98, 99] edges [(28, 10), (24, 99), (88, 95), (69, 12), (1, 98), (30, 98), (89, 65), (65, 65), (44, 65), (96, 98), (63, 98), (61, 65), (92, 48), (71, 97), (73, 65), (95, 95), (0, 98), (19, 95), (54, 37), (74, 65), (33, 95), (4, 12), (23, 6), (20, 37), (18, 6), (43, 48), (68, 37), (2, 65), (31, 6), (39, 99), (11, 98), (41, 99), (97, 97), (8, 98), (29, 95), (90, 95), (59, 65), (82, 98), (9, 99), (47, 98), (80, 6), (22, 95), (32, 99), (64, 65), (60, 95), (46, 37), (37, 98), (7, 65), (53, 37), (50, 98), (40, 97), (51, 48), (21, 95), (91, 65), (58, 98), (48, 48), (77, 95), (27, 65), (70, 48), (6, 98), (52, 12), (25, 12), (38, 95), (78, 95), (10, 10), (79, 6), (87, 95), (36, 10), (72, 99), (12, 12), (5, 65), (62, 95), (17, 10), (35, 97), (57, 98), (93, 98), (84, 95), (49, 95), (75, 48), (98, 98), (67, 65), (42, 10), (66, 98), (56, 97), (13, 98), (15, 37), (45, 95), (99, 99), (26, 48), (83, 65), (16, 6), (14, 6), (94, 95), (81, 95), (3, 48), (85, 37), (34, 99), (76, 95), (55, 95), (86, 10)] current theta: 0.201050513354 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:43 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8812 rows and 8841 columns Presolve time: 0.02s Presolved: 1289 rows, 1359 columns, 3735 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1359 integer (1359 binary) Root relaxation: cutoff, 1412 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 (1412 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: 0.22115556469 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:43 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8568 rows and 8590 columns Presolve time: 0.02s Presolved: 1533 rows, 1610 columns, 4474 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1610 integer (1610 binary) Root relaxation: objective -1.421085e-14, 1625 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 (3445 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 [10, 15, 23, 32, 48, 59, 62, 91, 97, 98] edges [(28, 10), (85, 15), (19, 62), (30, 98), (94, 62), (72, 59), (96, 98), (63, 98), (92, 48), (76, 91), (62, 62), (79, 23), (44, 32), (71, 15), (29, 10), (58, 91), (43, 48), (52, 32), (12, 32), (95, 62), (99, 59), (11, 98), (65, 91), (64, 59), (55, 10), (61, 91), (8, 98), (15, 97), (45, 10), (80, 62), (82, 98), (47, 98), (97, 15), (22, 62), (20, 15), (37, 98), (50, 98), (90, 62), (40, 97), (51, 48), (48, 48), (87, 10), (18, 98), (70, 48), (6, 98), (78, 10), (14, 23), (59, 59), (1, 23), (88, 10), (81, 62), (77, 10), (10, 10), (54, 98), (21, 91), (24, 32), (91, 91), (36, 10), (31, 23), (38, 10), (74, 59), (41, 59), (33, 62), (17, 10), (39, 59), (4, 59), (83, 15), (69, 32), (35, 97), (68, 98), (67, 59), (57, 98), (23, 23), (93, 98), (73, 91), (7, 15), (9, 59), (75, 48), (98, 98), (53, 15), (46, 48), (89, 91), (42, 10), (60, 62), (66, 98), (56, 97), (13, 98), (5, 59), (27, 91), (16, 62), (84, 91), (26, 48), (49, 10), (0, 62), (34, 59), (3, 48), (32, 32), (25, 32), (2, 91), (86, 10)] current theta: 0.211103039022 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:43 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8686 rows and 8710 columns Presolve time: 0.02s Presolved: 1415 rows, 1490 columns, 4118 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1490 integer (1490 binary) Root relaxation: objective 7.105427e-15, 1587 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 (2597 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 [13, 32, 43, 53, 74, 77, 79, 82, 86, 97] edges [(53, 53), (13, 13), (92, 82), (18, 13), (72, 86), (80, 13), (60, 13), (3, 53), (78, 77), (75, 43), (71, 97), (90, 13), (64, 74), (28, 77), (96, 13), (95, 77), (77, 77), (57, 82), (59, 74), (23, 79), (99, 74), (67, 74), (19, 13), (51, 43), (31, 79), (38, 77), (14, 82), (52, 32), (7, 74), (17, 86), (50, 13), (12, 32), (10, 86), (83, 74), (97, 97), (68, 82), (86, 86), (54, 82), (15, 97), (27, 74), (55, 77), (81, 13), (74, 74), (88, 77), (73, 74), (91, 74), (49, 77), (24, 74), (40, 97), (0, 13), (76, 77), (34, 74), (42, 86), (9, 74), (85, 53), (79, 79), (45, 77), (11, 82), (89, 74), (43, 43), (94, 77), (93, 13), (66, 82), (26, 43), (16, 13), (98, 13), (4, 74), (30, 82), (21, 13), (62, 13), (63, 13), (37, 82), (70, 53), (69, 32), (35, 97), (65, 74), (41, 74), (61, 74), (36, 77), (47, 82), (6, 79), (20, 53), (84, 13), (44, 74), (29, 77), (39, 74), (56, 97), (2, 74), (58, 13), (48, 43), (22, 77), (87, 86), (82, 82), (8, 82), (5, 74), (32, 32), (25, 32), (46, 53), (33, 13), (1, 79)] current theta: 0.206076776188 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:43 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8742 rows and 8768 columns Presolve time: 0.02s Presolved: 1359 rows, 1432 columns, 3948 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1432 integer (1432 binary) Root relaxation: cutoff, 1564 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 (1564 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: 0.208589907605 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:43 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8722 rows and 8746 columns Presolve time: 0.02s Presolved: 1379 rows, 1454 columns, 4010 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1454 integer (1454 binary) Root relaxation: objective 3.552714e-15, 1558 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 54 - 0.00000 - - 0s 0 0 0.00000 0 54 - 0.00000 - - 0s H 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 1 Explored 0 nodes (3957 simplex iterations) in 0.10 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, 15, 23, 29, 48, 66, 72, 89, 97] edges [(13, 13), (69, 12), (85, 15), (18, 13), (80, 13), (76, 89), (60, 13), (59, 72), (71, 97), (11, 66), (90, 13), (79, 23), (72, 89), (3, 15), (96, 13), (66, 23), (1, 66), (91, 89), (30, 66), (19, 13), (42, 29), (2, 89), (43, 48), (88, 29), (27, 72), (50, 13), (17, 29), (94, 29), (97, 97), (95, 29), (15, 97), (38, 29), (81, 13), (78, 29), (24, 72), (65, 89), (22, 29), (86, 72), (61, 89), (8, 66), (5, 89), (28, 29), (51, 66), (20, 15), (6, 66), (40, 97), (92, 66), (0, 13), (48, 48), (82, 66), (67, 89), (70, 48), (49, 29), (52, 12), (25, 12), (34, 72), (93, 13), (16, 13), (98, 13), (55, 29), (31, 23), (21, 13), (62, 13), (45, 29), (63, 13), (32, 12), (64, 89), (12, 12), (37, 15), (68, 13), (29, 29), (26, 66), (83, 15), (35, 97), (23, 23), (57, 13), (54, 66), (7, 15), (75, 48), (14, 66), (39, 72), (53, 15), (99, 12), (84, 13), (46, 48), (41, 72), (73, 89), (87, 29), (89, 89), (56, 97), (36, 72), (74, 89), (77, 29), (58, 13), (44, 12), (47, 23), (4, 89), (10, 29), (9, 89), (33, 13)] current theta: 0.207333341896 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:44 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8732 rows and 8758 columns Presolve time: 0.02s Presolved: 1369 rows, 1442 columns, 3978 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1442 integer (1442 binary) Root relaxation: cutoff, 1417 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 (1417 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: 0.207961624751 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:44 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8732 rows and 8758 columns Presolve time: 0.02s Presolved: 1369 rows, 1442 columns, 3978 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1442 integer (1442 binary) Root relaxation: cutoff, 1417 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 (1417 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: 0.208275766178 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:44 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8730 rows and 8756 columns Presolve time: 0.02s Presolved: 1371 rows, 1444 columns, 3984 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1444 integer (1444 binary) Root relaxation: objective 0.000000e+00, 1470 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 (1470 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, 32, 43, 47, 53, 74, 77, 79, 86, 97] edges [(53, 53), (13, 13), (23, 47), (18, 13), (72, 86), (80, 13), (37, 53), (3, 53), (78, 77), (14, 47), (75, 43), (71, 97), (90, 13), (64, 74), (28, 77), (66, 47), (96, 13), (95, 77), (77, 77), (59, 74), (99, 74), (67, 74), (19, 13), (31, 79), (92, 47), (38, 77), (52, 32), (7, 74), (17, 86), (50, 13), (12, 32), (82, 47), (10, 86), (83, 74), (97, 97), (86, 86), (8, 47), (27, 74), (55, 77), (81, 13), (51, 47), (74, 74), (88, 77), (73, 74), (91, 74), (30, 53), (49, 77), (24, 74), (11, 53), (40, 97), (26, 47), (15, 53), (0, 13), (76, 77), (34, 74), (42, 86), (9, 74), (85, 53), (79, 79), (45, 77), (1, 47), (89, 74), (43, 43), (94, 77), (93, 13), (16, 13), (4, 74), (62, 13), (63, 13), (98, 47), (68, 13), (33, 77), (70, 53), (69, 32), (35, 97), (65, 74), (57, 13), (60, 77), (41, 74), (61, 74), (36, 77), (47, 47), (6, 79), (20, 53), (54, 47), (84, 13), (44, 74), (29, 77), (39, 74), (56, 97), (2, 74), (58, 13), (48, 43), (22, 77), (87, 86), (5, 74), (21, 77), (32, 32), (25, 32), (46, 53)] current theta: 0.208118695464 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:44 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8730 rows and 8756 columns Presolve time: 0.02s Presolved: 1371 rows, 1444 columns, 3984 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1444 integer (1444 binary) Root relaxation: cutoff, 103 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 (103 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 [13, 32, 43, 47, 53, 74, 77, 79, 86, 97] edges [(53, 53), (13, 13), (23, 47), (18, 13), (72, 86), (80, 13), (37, 53), (3, 53), (78, 77), (14, 47), (75, 43), (71, 97), (90, 13), (64, 74), (28, 77), (66, 47), (96, 13), (95, 77), (77, 77), (59, 74), (99, 74), (67, 74), (19, 13), (31, 79), (92, 47), (38, 77), (52, 32), (7, 74), (17, 86), (50, 13), (12, 32), (82, 47), (10, 86), (83, 74), (97, 97), (86, 86), (8, 47), (27, 74), (55, 77), (81, 13), (51, 47), (74, 74), (88, 77), (73, 74), (91, 74), (30, 53), (49, 77), (24, 74), (11, 53), (40, 97), (26, 47), (15, 53), (0, 13), (76, 77), (34, 74), (42, 86), (9, 74), (85, 53), (79, 79), (45, 77), (1, 47), (89, 74), (43, 43), (94, 77), (93, 13), (16, 13), (4, 74), (62, 13), (63, 13), (98, 47), (68, 13), (33, 77), (70, 53), (69, 32), (35, 97), (65, 74), (57, 13), (60, 77), (41, 74), (61, 74), (36, 77), (47, 47), (6, 79), (20, 53), (54, 47), (84, 13), (44, 74), (29, 77), (39, 74), (56, 97), (2, 74), (58, 13), (48, 43), (22, 77), (87, 86), (5, 74), (21, 77), (32, 32), (25, 32), (46, 53)] current theta: 0.208040160107 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:25:44 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8732 rows and 8758 columns Presolve time: 0.02s Presolved: 1369 rows, 1442 columns, 3978 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1442 integer (1442 binary) Root relaxation: cutoff, 1417 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 (1417 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 -