current theta: 0.636895513486 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:20 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 3884 rows and 3884 columns Presolve time: 0.17s Presolved: 7889 rows, 7996 columns, 23556 nonzeros Variable types: 0 continuous, 7996 integer (7996 binary) Root relaxation: objective 0.000000e+00, 1272 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 (2508 simplex iterations) in 0.29 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, 20, 23, 48, 51, 54, 61, 87, 90, 93, 100] edges [(95, 48), (2, 100), (44, 93), (57, 20), (76, 54), (28, 87), (74, 23), (4, 93), (98, 87), (82, 51), (100, 23), (79, 51), (0, 93), (63, 87), (56, 61), (16, 54), (1, 61), (50, 51), (83, 54), (105, 93), (8, 20), (17, 87), (92, 23), (5, 93), (66, 93), (33, 93), (75, 2), (60, 51), (54, 93), (11, 20), (85, 23), (23, 2), (106, 87), (41, 93), (93, 23), (70, 61), (58, 51), (62, 87), (7, 93), (46, 93), (96, 93), (73, 61), (40, 93), (103, 51), (84, 51), (24, 20), (14, 93), (51, 51), (48, 48), (35, 23), (43, 93), (31, 54), (30, 20), (71, 93), (101, 100), (64, 51), (32, 93), (38, 48), (78, 100), (20, 20), (29, 87), (15, 48), (18, 51), (104, 100), (102, 87), (68, 54), (65, 87), (107, 51), (91, 48), (10, 54), (13, 93), (69, 87), (67, 23), (61, 2), (53, 93), (6, 93), (9, 87), (72, 51), (59, 93), (25, 93), (3, 93), (47, 93), (80, 23), (22, 2), (12, 100), (21, 100), (77, 2), (81, 100), (90, 2), (19, 2), (26, 51), (86, 90), (87, 87), (88, 100), (49, 100), (42, 93), (52, 23), (89, 87), (34, 23), (27, 93), (94, 23), (55, 51), (36, 51), (99, 23), (45, 48), (37, 90), (97, 93), (39, 51)] current theta: 0.318447756743 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:20 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 8842 rows and 8845 columns Presolve time: 0.06s Presolved: 2931 rows, 3035 columns, 8679 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3035 integer (3035 binary) Root relaxation: objective 0.000000e+00, 1032 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 (1974 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 [20, 24, 57, 59, 69, 70, 79, 88, 100, 106, 107] edges [(64, 107), (93, 69), (100, 20), (91, 79), (67, 106), (2, 100), (46, 59), (32, 107), (97, 79), (53, 107), (82, 79), (60, 107), (35, 106), (34, 88), (28, 106), (103, 59), (68, 59), (107, 107), (42, 69), (70, 59), (3, 106), (17, 107), (77, 20), (56, 79), (30, 100), (52, 24), (22, 88), (7, 69), (83, 59), (1, 70), (57, 57), (31, 106), (87, 106), (55, 107), (37, 59), (105, 107), (99, 107), (9, 69), (44, 59), (18, 57), (38, 88), (78, 88), (62, 106), (84, 107), (73, 107), (95, 24), (45, 106), (94, 79), (80, 107), (14, 59), (40, 59), (79, 107), (8, 57), (59, 59), (41, 107), (65, 106), (98, 69), (23, 100), (48, 107), (20, 20), (29, 106), (66, 107), (24, 24), (71, 59), (69, 106), (89, 106), (27, 69), (74, 59), (39, 79), (63, 69), (81, 106), (4, 59), (12, 107), (13, 57), (10, 69), (49, 88), (5, 107), (86, 59), (58, 57), (106, 106), (19, 57), (16, 59), (75, 107), (51, 79), (90, 24), (76, 106), (0, 59), (36, 79), (21, 100), (85, 24), (61, 107), (25, 70), (26, 107), (96, 106), (101, 57), (33, 70), (72, 107), (88, 57), (102, 106), (15, 59), (92, 24), (104, 106), (50, 57), (11, 106), (43, 59), (47, 88), (6, 107), (54, 69)] current theta: 0.159223878371 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:20 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10820 rows and 10893 columns Presolve time: 0.01s Presolved: 953 rows, 987 columns, 2675 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 987 integer (987 binary) Root relaxation: cutoff, 1159 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 (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: 0.238835817557 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:20 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 9914 rows and 9928 columns Presolve time: 0.03s Presolved: 1859 rows, 1952 columns, 5452 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1952 integer (1952 binary) Root relaxation: objective 3.552714e-15, 1327 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 (2610 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 [2, 49, 51, 65, 66, 68, 75, 84, 90, 93, 98] edges [(66, 66), (89, 90), (12, 90), (57, 49), (26, 75), (65, 65), (64, 84), (96, 98), (14, 68), (83, 68), (76, 98), (91, 66), (16, 68), (71, 68), (97, 66), (107, 66), (102, 65), (47, 66), (95, 90), (10, 98), (20, 2), (2, 2), (38, 66), (8, 49), (11, 90), (30, 49), (50, 49), (101, 90), (81, 90), (42, 65), (73, 75), (69, 98), (39, 84), (84, 84), (106, 65), (7, 98), (87, 65), (13, 75), (9, 98), (1, 68), (18, 75), (43, 68), (99, 84), (90, 90), (79, 66), (48, 75), (60, 84), (104, 90), (28, 98), (21, 2), (41, 66), (85, 90), (51, 51), (0, 68), (53, 84), (82, 66), (46, 68), (34, 75), (59, 68), (35, 65), (103, 93), (4, 68), (33, 84), (37, 84), (75, 75), (94, 51), (5, 66), (36, 66), (58, 75), (80, 75), (88, 49), (22, 49), (68, 68), (70, 68), (40, 68), (61, 75), (74, 93), (93, 98), (56, 66), (92, 2), (67, 98), (6, 93), (78, 49), (98, 98), (72, 75), (100, 2), (86, 68), (63, 65), (49, 49), (52, 93), (54, 65), (77, 2), (19, 2), (55, 66), (31, 65), (44, 68), (62, 65), (32, 75), (23, 90), (27, 93), (105, 84), (15, 84), (3, 65), (25, 68), (45, 65), (29, 90), (24, 90), (17, 93)] current theta: 0.199029847964 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:20 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10380 rows and 10410 columns Presolve time: 0.02s Presolved: 1393 rows, 1470 columns, 4038 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1470 integer (1470 binary) Root relaxation: objective 0.000000e+00, 1527 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 (2507 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 [17, 20, 22, 25, 36, 56, 65, 68, 85, 98, 101] edges [(52, 98), (100, 20), (51, 36), (15, 25), (99, 25), (65, 65), (29, 85), (60, 17), (12, 101), (14, 68), (97, 56), (58, 22), (85, 85), (83, 68), (61, 101), (90, 85), (81, 85), (16, 68), (34, 17), (37, 68), (102, 65), (77, 20), (10, 98), (103, 17), (105, 56), (6, 17), (68, 25), (8, 22), (74, 17), (36, 36), (91, 36), (38, 56), (42, 65), (104, 85), (19, 101), (106, 65), (89, 85), (79, 56), (48, 17), (87, 65), (9, 98), (27, 17), (1, 68), (94, 36), (107, 56), (43, 68), (32, 17), (7, 65), (33, 25), (17, 17), (101, 101), (30, 22), (47, 56), (53, 56), (39, 25), (0, 68), (84, 25), (46, 68), (26, 101), (69, 65), (59, 68), (23, 101), (22, 22), (72, 17), (28, 65), (35, 65), (11, 85), (75, 17), (93, 17), (54, 98), (20, 20), (80, 17), (55, 56), (18, 22), (64, 17), (13, 22), (70, 68), (40, 68), (71, 25), (2, 20), (98, 98), (49, 22), (41, 56), (67, 65), (4, 25), (86, 68), (24, 85), (63, 65), (92, 85), (73, 17), (50, 22), (82, 56), (31, 65), (44, 68), (66, 56), (76, 65), (62, 65), (78, 22), (3, 65), (25, 68), (21, 20), (95, 85), (45, 65), (5, 56), (96, 65), (57, 22), (56, 56), (88, 22)] current theta: 0.179126863168 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:21 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10598 rows and 10644 columns Presolve time: 0.02s Presolved: 1175 rows, 1236 columns, 3368 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1236 integer (1236 binary) Root relaxation: cutoff, 1411 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 (1411 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: 0.189078355566 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:21 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10496 rows and 10534 columns Presolve time: 0.02s Presolved: 1277 rows, 1346 columns, 3682 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1346 integer (1346 binary) Root relaxation: cutoff, 1501 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 (1501 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: 0.194054101765 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:21 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10426 rows and 10460 columns Presolve time: 0.02s Presolved: 1347 rows, 1420 columns, 3896 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1420 integer (1420 binary) Root relaxation: cutoff, 1411 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 (1411 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: 0.196541974865 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:21 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10396 rows and 10428 columns Presolve time: 0.02s Presolved: 1377 rows, 1452 columns, 3988 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1452 integer (1452 binary) Root relaxation: objective 0.000000e+00, 1681 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 (1681 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 [8, 9, 11, 21, 28, 30, 32, 51, 53, 68, 97] edges [(53, 53), (79, 97), (33, 53), (62, 28), (100, 21), (99, 53), (105, 53), (60, 53), (14, 68), (48, 32), (95, 11), (81, 11), (63, 28), (16, 68), (92, 21), (7, 28), (74, 9), (42, 28), (85, 11), (29, 11), (90, 11), (37, 68), (103, 53), (6, 53), (84, 53), (72, 32), (47, 97), (101, 32), (9, 9), (22, 30), (12, 32), (18, 32), (57, 30), (71, 9), (45, 11), (106, 11), (97, 97), (26, 32), (75, 32), (28, 28), (1, 68), (43, 68), (69, 28), (15, 53), (82, 97), (51, 51), (23, 30), (0, 68), (11, 11), (88, 8), (83, 9), (38, 97), (46, 68), (27, 9), (59, 68), (5, 97), (3, 28), (107, 97), (76, 28), (54, 28), (50, 30), (4, 68), (78, 8), (24, 32), (41, 53), (73, 32), (55, 97), (13, 32), (20, 21), (64, 53), (94, 51), (68, 68), (70, 68), (96, 28), (34, 32), (10, 9), (40, 68), (104, 11), (52, 9), (93, 9), (30, 30), (98, 9), (102, 28), (89, 11), (35, 28), (91, 51), (39, 53), (2, 21), (86, 68), (65, 28), (77, 30), (56, 97), (58, 32), (87, 28), (19, 30), (44, 68), (31, 28), (17, 32), (8, 8), (21, 21), (25, 68), (66, 97), (32, 32), (36, 51), (61, 32), (67, 28), (80, 32), (49, 8)] current theta: 0.195298038315 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:21 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10414 rows and 10448 columns Presolve time: 0.02s Presolved: 1359 rows, 1432 columns, 3932 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1432 integer (1432 binary) Root relaxation: cutoff, 1469 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 (1469 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: 0.19592000659 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:21 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10408 rows and 10440 columns Presolve time: 0.02s Presolved: 1365 rows, 1440 columns, 3952 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1440 integer (1440 binary) Root relaxation: objective 0.000000e+00, 1603 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 (1603 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 [8, 9, 11, 21, 28, 30, 32, 36, 53, 56, 68] edges [(33, 53), (51, 36), (62, 28), (37, 53), (82, 53), (100, 21), (99, 53), (105, 53), (60, 53), (97, 56), (48, 32), (95, 11), (81, 11), (63, 28), (16, 68), (92, 21), (7, 28), (74, 9), (42, 28), (85, 11), (14, 9), (29, 11), (90, 11), (103, 53), (6, 53), (84, 53), (72, 32), (101, 32), (9, 9), (22, 30), (12, 32), (57, 30), (71, 9), (36, 36), (91, 36), (38, 56), (106, 11), (26, 32), (18, 30), (75, 32), (28, 28), (79, 56), (13, 30), (46, 9), (1, 68), (94, 36), (107, 56), (43, 68), (69, 28), (15, 53), (47, 56), (67, 11), (53, 56), (23, 30), (0, 68), (11, 11), (88, 8), (83, 9), (27, 9), (59, 68), (3, 28), (76, 28), (54, 28), (50, 30), (4, 68), (78, 8), (24, 32), (41, 53), (73, 32), (55, 56), (20, 21), (64, 53), (68, 68), (70, 68), (45, 28), (96, 28), (34, 32), (10, 9), (40, 68), (104, 11), (52, 9), (93, 9), (30, 30), (98, 9), (102, 28), (89, 11), (35, 28), (39, 53), (2, 21), (86, 68), (65, 28), (77, 30), (58, 32), (87, 28), (19, 30), (44, 68), (31, 28), (66, 56), (17, 32), (8, 8), (21, 21), (25, 68), (32, 32), (61, 32), (5, 56), (80, 32), (56, 56), (49, 8)] current theta: 0.195609022452 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:21 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10410 rows and 10443 columns Presolve time: 0.02s Presolved: 1363 rows, 1437 columns, 3945 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1437 integer (1437 binary) Root relaxation: cutoff, 34 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 (34 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 [8, 9, 11, 21, 28, 30, 32, 36, 53, 56, 68] edges [(33, 53), (51, 36), (62, 28), (37, 53), (82, 53), (100, 21), (99, 53), (105, 53), (60, 53), (97, 56), (48, 32), (95, 11), (81, 11), (63, 28), (16, 68), (92, 21), (7, 28), (74, 9), (42, 28), (85, 11), (14, 9), (29, 11), (90, 11), (103, 53), (6, 53), (84, 53), (72, 32), (101, 32), (9, 9), (22, 30), (12, 32), (57, 30), (71, 9), (36, 36), (91, 36), (38, 56), (106, 11), (26, 32), (18, 30), (75, 32), (28, 28), (79, 56), (13, 30), (46, 9), (1, 68), (94, 36), (107, 56), (43, 68), (69, 28), (15, 53), (47, 56), (67, 11), (53, 56), (23, 30), (0, 68), (11, 11), (88, 8), (83, 9), (27, 9), (59, 68), (3, 28), (76, 28), (54, 28), (50, 30), (4, 68), (78, 8), (24, 32), (41, 53), (73, 32), (55, 56), (20, 21), (64, 53), (68, 68), (70, 68), (45, 28), (96, 28), (34, 32), (10, 9), (40, 68), (104, 11), (52, 9), (93, 9), (30, 30), (98, 9), (102, 28), (89, 11), (35, 28), (39, 53), (2, 21), (86, 68), (65, 28), (77, 30), (58, 32), (87, 28), (19, 30), (44, 68), (31, 28), (66, 56), (17, 32), (8, 8), (21, 21), (25, 68), (32, 32), (61, 32), (5, 56), (80, 32), (56, 56), (49, 8)] current theta: 0.195453530384 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:21 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10412 rows and 10446 columns Presolve time: 0.02s Presolved: 1361 rows, 1434 columns, 3938 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1434 integer (1434 binary) Root relaxation: cutoff, 1562 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 (1562 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: 0.195531276418 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:42:21 2014 Optimize a model with 11773 rows, 11880 columns and 35208 nonzeros Presolve removed 10410 rows and 10443 columns Presolve time: 0.02s Presolved: 1363 rows, 1437 columns, 3945 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1437 integer (1437 binary) Root relaxation: cutoff, 34 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 (34 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 [8, 9, 11, 21, 28, 30, 32, 36, 53, 56, 68] edges [(33, 53), (51, 36), (62, 28), (37, 53), (82, 53), (100, 21), (99, 53), (105, 53), (60, 53), (97, 56), (48, 32), (95, 11), (81, 11), (63, 28), (16, 68), (92, 21), (7, 28), (74, 9), (42, 28), (85, 11), (14, 9), (29, 11), (90, 11), (103, 53), (6, 53), (84, 53), (72, 32), (101, 32), (9, 9), (22, 30), (12, 32), (57, 30), (71, 9), (36, 36), (91, 36), (38, 56), (106, 11), (26, 32), (18, 30), (75, 32), (28, 28), (79, 56), (13, 30), (46, 9), (1, 68), (94, 36), (107, 56), (43, 68), (69, 28), (15, 53), (47, 56), (67, 11), (53, 56), (23, 30), (0, 68), (11, 11), (88, 8), (83, 9), (27, 9), (59, 68), (3, 28), (76, 28), (54, 28), (50, 30), (4, 68), (78, 8), (24, 32), (41, 53), (73, 32), (55, 56), (20, 21), (64, 53), (68, 68), (70, 68), (45, 28), (96, 28), (34, 32), (10, 9), (40, 68), (104, 11), (52, 9), (93, 9), (30, 30), (98, 9), (102, 28), (89, 11), (35, 28), (39, 53), (2, 21), (86, 68), (65, 28), (77, 30), (58, 32), (87, 28), (19, 30), (44, 68), (31, 28), (66, 56), (17, 32), (8, 8), (21, 21), (25, 68), (32, 32), (61, 32), (5, 56), (80, 32), (56, 56), (49, 8)]