current theta: 0.638318836355 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:40 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 3538 rows and 3538 columns Presolve time: 0.16s Presolved: 6563 rows, 6662 columns, 19586 nonzeros Variable types: 0 continuous, 6662 integer (6662 binary) Root relaxation: objective 0.000000e+00, 1128 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 (2473 simplex iterations) in 0.26 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, 20, 29, 50, 51, 56, 84, 87, 88, 92] edges [(86, 50), (6, 51), (29, 20), (39, 50), (16, 50), (69, 51), (12, 84), (98, 87), (72, 88), (0, 51), (53, 50), (37, 51), (82, 51), (21, 51), (50, 50), (44, 88), (63, 51), (35, 84), (45, 87), (30, 51), (83, 87), (14, 88), (34, 51), (17, 50), (1, 51), (24, 51), (5, 92), (78, 84), (90, 51), (74, 50), (56, 10), (10, 84), (79, 29), (11, 51), (84, 84), (8, 84), (58, 50), (65, 88), (71, 10), (93, 50), (95, 87), (40, 20), (25, 51), (67, 87), (77, 50), (61, 10), (7, 51), (9, 51), (66, 87), (22, 92), (51, 51), (54, 51), (80, 51), (42, 87), (38, 51), (64, 51), (48, 50), (27, 20), (33, 84), (85, 51), (73, 87), (97, 87), (94, 10), (31, 51), (32, 51), (15, 51), (96, 84), (81, 51), (60, 87), (62, 50), (2, 51), (99, 10), (88, 88), (46, 51), (4, 87), (41, 56), (91, 50), (75, 51), (76, 20), (92, 29), (23, 88), (18, 88), (47, 20), (26, 51), (49, 92), (43, 87), (70, 10), (59, 50), (68, 51), (87, 87), (89, 51), (20, 29), (52, 51), (55, 51), (28, 84), (57, 51), (19, 88), (36, 87), (13, 50), (3, 51)] current theta: 0.319159418178 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:41 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 7652 rows and 7652 columns Presolve time: 0.04s Presolved: 2449 rows, 2548 columns, 7244 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2548 integer (2548 binary) Root relaxation: objective 0.000000e+00, 963 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 (1792 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 [9, 41, 49, 58, 61, 71, 88, 93, 98, 99] edges [(67, 71), (39, 93), (0, 49), (79, 49), (42, 98), (75, 99), (69, 93), (60, 71), (93, 93), (29, 41), (2, 93), (83, 71), (17, 98), (30, 93), (61, 99), (40, 49), (91, 93), (76, 49), (37, 49), (82, 49), (71, 71), (74, 98), (96, 99), (25, 41), (21, 49), (14, 88), (73, 98), (11, 99), (8, 49), (16, 71), (19, 99), (87, 71), (1, 49), (22, 93), (70, 99), (4, 9), (6, 41), (7, 49), (63, 93), (90, 93), (51, 49), (50, 98), (34, 41), (80, 49), (43, 71), (41, 49), (58, 98), (92, 93), (18, 71), (31, 49), (59, 71), (32, 49), (15, 49), (77, 9), (45, 58), (20, 93), (57, 93), (38, 49), (54, 99), (44, 49), (72, 71), (5, 49), (28, 49), (85, 49), (12, 49), (81, 49), (78, 49), (23, 99), (98, 98), (10, 88), (86, 99), (84, 88), (35, 99), (95, 99), (64, 93), (36, 98), (68, 49), (53, 71), (47, 93), (49, 49), (65, 99), (46, 49), (66, 98), (52, 49), (88, 99), (13, 98), (33, 49), (55, 49), (99, 99), (94, 99), (3, 49), (24, 41), (48, 93), (56, 99), (27, 93), (26, 49), (89, 49), (9, 61), (62, 58), (97, 93)] current theta: 0.159579709089 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:41 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 9262 rows and 9345 columns Presolve time: 0.01s Presolved: 839 rows, 855 columns, 2331 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 855 integer (855 binary) Root relaxation: cutoff, 937 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 (937 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: 0.239369563633 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:41 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8538 rows and 8552 columns Presolve time: 0.02s Presolved: 1563 rows, 1648 columns, 4572 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1648 integer (1648 binary) Root relaxation: objective 1.776357e-15, 1182 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 (1957 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 [44, 51, 57, 58, 59, 65, 67, 90, 93, 99] edges [(6, 51), (52, 90), (40, 90), (16, 65), (73, 67), (65, 65), (19, 65), (14, 99), (76, 90), (75, 99), (74, 67), (69, 93), (93, 93), (0, 51), (2, 93), (82, 51), (77, 58), (61, 99), (46, 90), (91, 93), (10, 99), (84, 99), (64, 57), (36, 58), (96, 99), (81, 44), (11, 99), (34, 51), (60, 67), (42, 67), (1, 51), (24, 51), (39, 90), (32, 57), (85, 44), (95, 65), (79, 90), (50, 67), (8, 51), (57, 57), (59, 65), (70, 99), (53, 59), (18, 59), (22, 57), (41, 51), (5, 44), (47, 57), (25, 51), (72, 65), (87, 67), (51, 51), (29, 90), (62, 90), (80, 51), (38, 51), (56, 44), (9, 44), (55, 57), (68, 90), (45, 58), (20, 93), (71, 59), (28, 44), (63, 90), (17, 67), (98, 67), (58, 58), (7, 90), (15, 51), (13, 67), (4, 58), (78, 51), (90, 57), (44, 44), (49, 51), (86, 59), (23, 99), (35, 99), (33, 51), (31, 90), (48, 90), (12, 44), (21, 44), (54, 44), (66, 58), (92, 57), (89, 44), (88, 99), (67, 67), (26, 51), (30, 90), (99, 99), (94, 99), (27, 93), (3, 44), (37, 90), (83, 67), (43, 59), (97, 58)] current theta: 0.199474636361 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:41 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8938 rows and 8986 columns Presolve time: 0.02s Presolved: 1163 rows, 1214 columns, 3338 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1214 integer (1214 binary) Root relaxation: cutoff, 1319 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 (1319 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: 0.219422099997 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:41 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8728 rows and 8748 columns Presolve time: 0.02s Presolved: 1373 rows, 1452 columns, 3996 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1452 integer (1452 binary) Root relaxation: objective 0.000000e+00, 1352 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 (2317 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 [18, 24, 33, 38, 45, 50, 55, 93, 98, 99] edges [(54, 33), (58, 45), (39, 45), (14, 99), (15, 24), (75, 99), (4, 45), (45, 45), (31, 38), (76, 55), (85, 33), (71, 18), (93, 93), (57, 55), (2, 93), (17, 98), (50, 50), (97, 98), (56, 33), (61, 99), (83, 98), (91, 93), (40, 45), (78, 33), (10, 99), (90, 55), (84, 99), (16, 18), (74, 98), (96, 99), (44, 33), (1, 24), (11, 99), (60, 50), (0, 55), (53, 18), (95, 18), (80, 24), (33, 33), (81, 33), (30, 55), (22, 93), (70, 99), (5, 55), (19, 18), (43, 18), (67, 50), (3, 33), (49, 38), (87, 50), (7, 45), (92, 93), (9, 45), (37, 38), (72, 18), (36, 45), (20, 93), (24, 24), (77, 45), (21, 33), (98, 50), (38, 55), (64, 55), (26, 55), (59, 18), (68, 55), (29, 55), (23, 99), (82, 33), (62, 93), (52, 55), (18, 18), (32, 55), (35, 99), (42, 50), (55, 55), (63, 45), (89, 45), (47, 93), (8, 33), (34, 24), (66, 98), (88, 99), (86, 18), (13, 98), (12, 45), (51, 24), (69, 55), (99, 99), (65, 18), (46, 55), (94, 99), (6, 24), (41, 24), (27, 93), (73, 50), (48, 45), (79, 55), (25, 24), (28, 38)] current theta: 0.209448368179 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:41 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8842 rows and 8872 columns Presolve time: 0.02s Presolved: 1259 rows, 1328 columns, 3644 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1328 integer (1328 binary) Root relaxation: objective 2.131628e-14, 1384 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 (2076 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 [9, 33, 42, 51, 66, 70, 79, 89, 92, 95] edges [(66, 66), (54, 33), (83, 66), (6, 51), (76, 89), (86, 95), (32, 79), (28, 33), (85, 33), (45, 89), (88, 70), (95, 95), (69, 92), (19, 95), (56, 33), (97, 66), (39, 89), (78, 33), (74, 42), (31, 79), (75, 95), (44, 33), (93, 92), (34, 51), (71, 42), (11, 70), (24, 51), (91, 92), (33, 33), (40, 89), (64, 79), (99, 70), (16, 42), (81, 33), (58, 66), (52, 79), (48, 92), (67, 42), (4, 9), (37, 79), (60, 42), (5, 89), (0, 79), (55, 79), (65, 95), (25, 51), (50, 42), (22, 92), (51, 51), (38, 89), (61, 9), (3, 33), (96, 95), (92, 92), (80, 51), (63, 89), (90, 89), (79, 79), (17, 42), (77, 66), (7, 89), (68, 89), (43, 42), (72, 42), (98, 66), (70, 70), (14, 70), (21, 33), (36, 66), (30, 79), (87, 42), (42, 42), (15, 51), (18, 95), (13, 66), (62, 92), (94, 9), (29, 79), (49, 51), (1, 33), (82, 33), (46, 79), (35, 70), (53, 42), (8, 33), (73, 42), (10, 70), (89, 89), (47, 92), (84, 70), (59, 95), (41, 79), (26, 51), (20, 66), (23, 9), (2, 92), (12, 89), (57, 79), (27, 92), (9, 89)] current theta: 0.20446150227 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:41 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8890 rows and 8927 columns Presolve time: 0.02s Presolved: 1211 rows, 1273 columns, 3493 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1273 integer (1273 binary) Root relaxation: objective 0.000000e+00, 1269 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 0 178 - 0.00000 - - 0s 0 0 0.00000 0 178 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 13 Explored 0 nodes (5810 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 [15, 28, 45, 46, 53, 54, 65, 70, 91, 98] edges [(53, 53), (47, 91), (58, 45), (65, 65), (22, 91), (39, 45), (19, 65), (60, 53), (34, 15), (45, 45), (61, 65), (80, 15), (88, 70), (17, 98), (16, 53), (97, 98), (30, 46), (3, 54), (83, 98), (40, 45), (73, 98), (21, 28), (11, 70), (87, 53), (95, 65), (24, 15), (38, 28), (74, 53), (78, 28), (99, 70), (93, 91), (14, 54), (43, 53), (76, 46), (15, 15), (8, 54), (50, 98), (25, 15), (51, 15), (31, 15), (7, 45), (68, 45), (44, 54), (0, 15), (62, 91), (9, 45), (41, 15), (49, 28), (28, 54), (46, 46), (18, 53), (26, 15), (6, 15), (33, 28), (36, 45), (77, 45), (70, 70), (91, 91), (54, 54), (52, 15), (2, 46), (4, 65), (1, 15), (86, 65), (71, 53), (85, 28), (79, 46), (67, 98), (94, 54), (42, 53), (92, 91), (98, 98), (69, 46), (81, 28), (64, 46), (63, 45), (89, 45), (35, 70), (20, 91), (72, 53), (10, 70), (66, 98), (75, 65), (84, 70), (48, 91), (57, 46), (90, 46), (13, 98), (12, 45), (27, 91), (37, 46), (82, 28), (32, 46), (59, 53), (56, 54), (23, 54), (29, 46), (55, 46), (5, 28), (96, 65)] current theta: 0.201968069315 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:41 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8908 rows and 8948 columns Presolve time: 0.02s Presolved: 1193 rows, 1252 columns, 3436 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1252 integer (1252 binary) Root relaxation: cutoff, 41 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 (41 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 [15, 28, 45, 46, 53, 54, 65, 70, 91, 98] edges [(53, 53), (47, 91), (58, 45), (65, 65), (22, 91), (39, 45), (19, 65), (60, 53), (34, 15), (45, 45), (61, 65), (80, 15), (88, 70), (17, 98), (16, 53), (97, 98), (30, 46), (3, 54), (83, 98), (40, 45), (73, 98), (21, 28), (11, 70), (87, 53), (95, 65), (24, 15), (38, 28), (74, 53), (78, 28), (99, 70), (93, 91), (14, 54), (43, 53), (76, 46), (15, 15), (8, 54), (50, 98), (25, 15), (51, 15), (31, 15), (7, 45), (68, 45), (44, 54), (0, 15), (62, 91), (9, 45), (41, 15), (49, 28), (28, 54), (46, 46), (18, 53), (26, 15), (6, 15), (33, 28), (36, 45), (77, 45), (70, 70), (91, 91), (54, 54), (52, 15), (2, 46), (4, 65), (1, 15), (86, 65), (71, 53), (85, 28), (79, 46), (67, 98), (94, 54), (42, 53), (92, 91), (98, 98), (69, 46), (81, 28), (64, 46), (63, 45), (89, 45), (35, 70), (20, 91), (72, 53), (10, 70), (66, 98), (75, 65), (84, 70), (48, 91), (57, 46), (90, 46), (13, 98), (12, 45), (27, 91), (37, 46), (82, 28), (32, 46), (59, 53), (56, 54), (23, 54), (29, 46), (55, 46), (5, 28), (96, 65)] current theta: 0.200721352838 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:41 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8920 rows and 8963 columns Presolve time: 0.02s Presolved: 1181 rows, 1237 columns, 3397 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1237 integer (1237 binary) Root relaxation: cutoff, 44 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 (44 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 [15, 28, 45, 46, 53, 54, 65, 70, 91, 98] edges [(53, 53), (47, 91), (58, 45), (65, 65), (22, 91), (39, 45), (19, 65), (60, 53), (34, 15), (45, 45), (61, 65), (80, 15), (88, 70), (17, 98), (16, 53), (97, 98), (30, 46), (3, 54), (83, 98), (40, 45), (73, 98), (21, 28), (11, 70), (87, 53), (95, 65), (24, 15), (38, 28), (74, 53), (78, 28), (99, 70), (93, 91), (14, 54), (43, 53), (76, 46), (15, 15), (8, 54), (50, 98), (25, 15), (51, 15), (31, 15), (7, 45), (68, 45), (44, 54), (0, 15), (62, 91), (9, 45), (41, 15), (49, 28), (28, 54), (46, 46), (18, 53), (26, 15), (6, 15), (33, 28), (36, 45), (77, 45), (70, 70), (91, 91), (54, 54), (52, 15), (2, 46), (4, 65), (1, 15), (86, 65), (71, 53), (85, 28), (79, 46), (67, 98), (94, 54), (42, 53), (92, 91), (98, 98), (69, 46), (81, 28), (64, 46), (63, 45), (89, 45), (35, 70), (20, 91), (72, 53), (10, 70), (66, 98), (75, 65), (84, 70), (48, 91), (57, 46), (90, 46), (13, 98), (12, 45), (27, 91), (37, 46), (82, 28), (32, 46), (59, 53), (56, 54), (23, 54), (29, 46), (55, 46), (5, 28), (96, 65)] current theta: 0.2000979946 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:41 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8930 rows and 8975 columns Presolve time: 0.02s Presolved: 1171 rows, 1225 columns, 3365 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1225 integer (1225 binary) Root relaxation: cutoff, 1378 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 (1378 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: 0.200409673719 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:42 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8928 rows and 8973 columns Presolve time: 0.02s Presolved: 1173 rows, 1227 columns, 3371 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1227 integer (1227 binary) Root relaxation: cutoff, 1514 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 (1514 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: 0.200565513279 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:42 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8924 rows and 8969 columns Presolve time: 0.02s Presolved: 1177 rows, 1231 columns, 3383 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1231 integer (1231 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 [15, 28, 45, 46, 53, 54, 65, 70, 91, 98] edges [(53, 53), (47, 91), (58, 45), (65, 65), (22, 91), (39, 45), (19, 65), (60, 53), (34, 15), (45, 45), (61, 65), (80, 15), (88, 70), (17, 98), (16, 53), (97, 98), (30, 46), (3, 54), (83, 98), (40, 45), (73, 98), (21, 28), (11, 70), (87, 53), (95, 65), (24, 15), (38, 28), (74, 53), (78, 28), (99, 70), (93, 91), (14, 54), (43, 53), (76, 46), (15, 15), (8, 54), (50, 98), (25, 15), (51, 15), (31, 15), (7, 45), (68, 45), (44, 54), (0, 15), (62, 91), (9, 45), (41, 15), (49, 28), (28, 54), (46, 46), (18, 53), (26, 15), (6, 15), (33, 28), (36, 45), (77, 45), (70, 70), (91, 91), (54, 54), (52, 15), (2, 46), (4, 65), (1, 15), (86, 65), (71, 53), (85, 28), (79, 46), (67, 98), (94, 54), (42, 53), (92, 91), (98, 98), (69, 46), (81, 28), (64, 46), (63, 45), (89, 45), (35, 70), (20, 91), (72, 53), (10, 70), (66, 98), (75, 65), (84, 70), (48, 91), (57, 46), (90, 46), (13, 98), (12, 45), (27, 91), (37, 46), (82, 28), (32, 46), (59, 53), (56, 54), (23, 54), (29, 46), (55, 46), (5, 28), (96, 65)] current theta: 0.200487593499 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:23:42 2014 Optimize a model with 10101 rows, 10200 columns and 30200 nonzeros Presolve removed 8924 rows and 8969 columns Presolve time: 0.02s Presolved: 1177 rows, 1231 columns, 3383 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1231 integer (1231 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 [15, 28, 45, 46, 53, 54, 65, 70, 91, 98] edges [(53, 53), (47, 91), (58, 45), (65, 65), (22, 91), (39, 45), (19, 65), (60, 53), (34, 15), (45, 45), (61, 65), (80, 15), (88, 70), (17, 98), (16, 53), (97, 98), (30, 46), (3, 54), (83, 98), (40, 45), (73, 98), (21, 28), (11, 70), (87, 53), (95, 65), (24, 15), (38, 28), (74, 53), (78, 28), (99, 70), (93, 91), (14, 54), (43, 53), (76, 46), (15, 15), (8, 54), (50, 98), (25, 15), (51, 15), (31, 15), (7, 45), (68, 45), (44, 54), (0, 15), (62, 91), (9, 45), (41, 15), (49, 28), (28, 54), (46, 46), (18, 53), (26, 15), (6, 15), (33, 28), (36, 45), (77, 45), (70, 70), (91, 91), (54, 54), (52, 15), (2, 46), (4, 65), (1, 15), (86, 65), (71, 53), (85, 28), (79, 46), (67, 98), (94, 54), (42, 53), (92, 91), (98, 98), (69, 46), (81, 28), (64, 46), (63, 45), (89, 45), (35, 70), (20, 91), (72, 53), (10, 70), (66, 98), (75, 65), (84, 70), (48, 91), (57, 46), (90, 46), (13, 98), (12, 45), (27, 91), (37, 46), (82, 28), (32, 46), (59, 53), (56, 54), (23, 54), (29, 46), (55, 46), (5, 28), (96, 65)]