current theta: 0.639607219059 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:50 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 2912 rows and 2912 columns Presolve time: 0.14s Presolved: 5831 rows, 5923 columns, 17397 nonzeros Variable types: 0 continuous, 5923 integer (5923 binary) Root relaxation: objective 0.000000e+00, 801 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 (2031 simplex iterations) in 0.19 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 [0, 6, 17, 22, 24, 36, 50, 60, 67, 78] edges [(86, 22), (32, 6), (64, 36), (83, 22), (58, 22), (69, 22), (38, 6), (72, 60), (43, 24), (25, 0), (53, 22), (10, 78), (15, 6), (84, 78), (30, 50), (78, 24), (47, 67), (22, 36), (55, 36), (54, 6), (36, 6), (1, 24), (12, 24), (31, 6), (42, 67), (0, 67), (63, 60), (80, 24), (92, 17), (52, 78), (2, 60), (50, 67), (74, 50), (27, 50), (29, 6), (70, 24), (21, 24), (88, 6), (37, 6), (77, 50), (89, 24), (44, 24), (33, 36), (13, 36), (3, 78), (28, 24), (4, 17), (67, 17), (57, 67), (34, 36), (48, 22), (24, 78), (23, 60), (40, 24), (79, 78), (91, 60), (35, 24), (81, 78), (18, 50), (17, 67), (19, 24), (82, 6), (62, 22), (65, 24), (76, 24), (14, 24), (9, 24), (46, 22), (49, 60), (41, 22), (87, 36), (39, 22), (60, 60), (26, 67), (66, 60), (6, 36), (90, 24), (61, 0), (16, 24), (5, 60), (75, 22), (51, 78), (56, 24), (73, 17), (8, 6), (7, 36), (59, 22), (11, 24), (45, 22), (68, 60), (71, 22), (20, 50), (85, 36)] current theta: 0.31980360953 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:50 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 6548 rows and 6552 columns Presolve time: 0.04s Presolved: 2195 rows, 2283 columns, 6485 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2283 integer (2283 binary) Root relaxation: objective 0.000000e+00, 742 iterations, 0.01 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 (1361 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 [44, 49, 61, 62, 74, 78, 88, 89, 91, 92] edges [(37, 89), (38, 44), (0, 49), (76, 89), (8, 88), (79, 49), (55, 89), (26, 61), (87, 62), (4, 74), (54, 88), (30, 92), (58, 92), (69, 92), (11, 61), (2, 92), (25, 78), (39, 89), (33, 44), (82, 49), (51, 88), (24, 49), (72, 91), (20, 74), (14, 88), (53, 62), (34, 44), (35, 89), (71, 92), (40, 89), (80, 61), (31, 44), (66, 91), (36, 89), (15, 89), (65, 89), (73, 74), (21, 61), (18, 74), (61, 89), (46, 92), (57, 91), (22, 62), (48, 62), (63, 92), (50, 91), (85, 89), (41, 44), (92, 92), (29, 89), (56, 88), (60, 91), (90, 61), (13, 62), (43, 92), (7, 89), (67, 91), (91, 91), (62, 89), (1, 44), (77, 91), (5, 49), (64, 89), (6, 88), (70, 88), (44, 44), (81, 49), (78, 49), (88, 88), (10, 88), (17, 91), (84, 88), (74, 91), (32, 44), (59, 89), (49, 49), (89, 89), (28, 89), (47, 92), (16, 61), (19, 61), (83, 92), (68, 61), (3, 44), (23, 49), (42, 91), (12, 89), (27, 92), (9, 89), (86, 89), (52, 89), (75, 89), (45, 92)] current theta: 0.159901804765 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:50 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7960 rows and 8034 columns Presolve time: 0.01s Presolved: 783 rows, 801 columns, 2179 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 801 integer (801 binary) Root relaxation: cutoff, 849 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 (849 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: 0.239852707147 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:50 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7290 rows and 7304 columns Presolve time: 0.02s Presolved: 1453 rows, 1531 columns, 4249 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1531 integer (1531 binary) Root relaxation: objective 1.776357e-15, 1059 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 (1763 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 [20, 25, 26, 44, 46, 58, 61, 66, 68, 88] edges [(66, 66), (38, 44), (73, 20), (8, 88), (82, 25), (5, 26), (27, 58), (74, 66), (92, 20), (91, 66), (54, 88), (11, 61), (34, 88), (16, 68), (33, 88), (51, 88), (78, 25), (15, 44), (75, 44), (60, 66), (40, 46), (36, 58), (42, 66), (14, 88), (87, 58), (65, 68), (64, 58), (19, 68), (22, 58), (50, 66), (26, 26), (48, 58), (76, 44), (68, 26), (31, 44), (32, 58), (83, 58), (49, 26), (80, 26), (69, 58), (21, 25), (86, 44), (53, 58), (30, 68), (43, 68), (77, 68), (88, 44), (90, 68), (35, 44), (41, 44), (47, 58), (84, 61), (72, 68), (1, 88), (85, 88), (56, 44), (81, 26), (46, 46), (9, 44), (18, 68), (59, 58), (20, 20), (4, 68), (79, 26), (45, 58), (23, 26), (7, 46), (29, 58), (2, 46), (58, 58), (71, 58), (6, 88), (17, 66), (70, 88), (24, 26), (13, 58), (3, 88), (63, 68), (39, 58), (44, 44), (10, 88), (57, 68), (28, 88), (12, 44), (89, 44), (67, 66), (25, 26), (0, 26), (52, 68), (37, 44), (62, 58), (61, 68), (55, 46)] current theta: 0.199877255956 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:50 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7630 rows and 7661 columns Presolve time: 0.01s Presolved: 1113 rows, 1174 columns, 3212 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1174 integer (1174 binary) Root relaxation: cutoff, 1216 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 (1216 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: 0.219864981552 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:50 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7464 rows and 7483 columns Presolve time: 0.02s Presolved: 1279 rows, 1352 columns, 3722 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1352 integer (1352 binary) Root relaxation: objective 0.000000e+00, 1205 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 (2044 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 [7, 14, 25, 44, 53, 60, 63, 69, 73, 79] edges [(42, 60), (38, 44), (70, 14), (68, 63), (82, 25), (62, 69), (52, 63), (77, 79), (83, 53), (40, 7), (92, 73), (71, 69), (43, 63), (8, 14), (20, 73), (33, 44), (17, 60), (3, 14), (78, 25), (14, 14), (75, 44), (31, 7), (18, 63), (34, 44), (2, 63), (87, 53), (7, 69), (85, 44), (63, 63), (61, 14), (80, 25), (58, 53), (21, 25), (86, 44), (47, 73), (49, 25), (37, 7), (73, 73), (35, 14), (15, 14), (10, 14), (90, 63), (36, 69), (56, 14), (88, 44), (6, 44), (41, 44), (23, 25), (76, 7), (51, 14), (79, 79), (74, 60), (46, 69), (65, 63), (91, 60), (9, 44), (81, 25), (55, 69), (30, 63), (64, 53), (1, 44), (24, 25), (27, 69), (11, 14), (32, 53), (60, 60), (44, 44), (66, 60), (5, 79), (48, 69), (50, 60), (22, 53), (12, 44), (45, 69), (54, 44), (29, 53), (84, 14), (67, 60), (28, 14), (13, 53), (53, 69), (39, 69), (26, 79), (0, 25), (89, 69), (59, 53), (16, 63), (72, 79), (25, 25), (69, 53), (57, 79), (19, 63), (4, 79)] current theta: 0.209871118754 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:50 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7546 rows and 7569 columns Presolve time: 0.02s Presolved: 1197 rows, 1266 columns, 3472 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1266 integer (1266 binary) Root relaxation: objective 0.000000e+00, 1210 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 (1210 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 [2, 4, 25, 34, 38, 48, 63, 66, 73, 84] edges [(66, 66), (29, 48), (68, 63), (54, 38), (51, 84), (13, 48), (82, 25), (74, 66), (52, 63), (31, 38), (91, 66), (85, 84), (70, 84), (88, 34), (43, 63), (41, 38), (35, 84), (20, 73), (53, 48), (12, 38), (78, 25), (56, 34), (60, 66), (42, 66), (9, 38), (18, 63), (72, 4), (38, 38), (44, 34), (33, 34), (2, 63), (21, 84), (5, 4), (50, 66), (80, 25), (10, 84), (84, 84), (47, 73), (26, 25), (49, 25), (73, 73), (58, 48), (87, 48), (64, 48), (90, 63), (57, 4), (89, 38), (48, 48), (23, 25), (79, 4), (32, 48), (61, 84), (3, 84), (6, 34), (75, 38), (55, 2), (65, 63), (86, 38), (37, 38), (11, 84), (81, 25), (30, 63), (34, 34), (63, 2), (22, 48), (76, 38), (24, 25), (17, 66), (92, 2), (62, 48), (14, 84), (77, 4), (69, 2), (59, 48), (36, 48), (8, 34), (1, 38), (71, 48), (67, 66), (0, 25), (4, 4), (27, 2), (16, 63), (7, 38), (40, 2), (25, 25), (15, 84), (39, 48), (28, 84), (45, 48), (83, 48), (19, 63), (46, 2)] current theta: 0.204874187355 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:50 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7592 rows and 7622 columns Presolve time: 0.02s Presolved: 1151 rows, 1213 columns, 3327 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1213 integer (1213 binary) Root relaxation: cutoff, 995 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 (995 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: 0.207372653054 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:51 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7564 rows and 7589 columns Presolve time: 0.02s Presolved: 1179 rows, 1246 columns, 3416 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1246 integer (1246 binary) Root relaxation: cutoff, 58 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 (58 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 [2, 4, 25, 34, 38, 48, 63, 66, 73, 84] edges [(66, 66), (29, 48), (68, 63), (54, 38), (51, 84), (13, 48), (82, 25), (74, 66), (52, 63), (31, 38), (91, 66), (85, 84), (70, 84), (88, 34), (43, 63), (41, 38), (35, 84), (20, 73), (53, 48), (12, 38), (78, 25), (56, 34), (60, 66), (42, 66), (9, 38), (18, 63), (72, 4), (38, 38), (44, 34), (33, 34), (2, 63), (21, 84), (5, 4), (50, 66), (80, 25), (10, 84), (84, 84), (47, 73), (26, 25), (49, 25), (73, 73), (58, 48), (87, 48), (64, 48), (90, 63), (57, 4), (89, 38), (48, 48), (23, 25), (79, 4), (32, 48), (61, 84), (3, 84), (6, 34), (75, 38), (55, 2), (65, 63), (86, 38), (37, 38), (11, 84), (81, 25), (30, 63), (34, 34), (63, 2), (22, 48), (76, 38), (24, 25), (17, 66), (92, 2), (62, 48), (14, 84), (77, 4), (69, 2), (59, 48), (36, 48), (8, 34), (1, 38), (71, 48), (67, 66), (0, 25), (4, 4), (27, 2), (16, 63), (7, 38), (40, 2), (25, 25), (15, 84), (39, 48), (28, 84), (45, 48), (83, 48), (19, 63), (46, 2)] current theta: 0.206123420205 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:51 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7574 rows and 7601 columns Presolve time: 0.02s Presolved: 1169 rows, 1234 columns, 3384 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1234 integer (1234 binary) Root relaxation: cutoff, 1187 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 (1187 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: 0.206748036629 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:51 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7570 rows and 7595 columns Presolve time: 0.02s Presolved: 1173 rows, 1240 columns, 3398 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1240 integer (1240 binary) Root relaxation: objective 0.000000e+00, 1185 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 90 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 4 Explored 0 nodes (2899 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 [2, 4, 25, 38, 48, 54, 63, 67, 73, 84] edges [(29, 48), (68, 63), (66, 67), (51, 84), (13, 48), (82, 25), (34, 54), (52, 63), (74, 67), (31, 38), (85, 84), (70, 84), (92, 73), (6, 54), (43, 63), (35, 84), (20, 73), (53, 48), (12, 38), (78, 25), (9, 38), (18, 63), (72, 4), (60, 67), (42, 67), (2, 63), (21, 84), (5, 4), (63, 63), (50, 67), (80, 25), (10, 84), (84, 84), (47, 73), (26, 25), (49, 25), (73, 73), (8, 54), (1, 54), (58, 48), (87, 48), (64, 48), (90, 63), (57, 4), (89, 38), (48, 48), (23, 25), (79, 4), (44, 54), (32, 48), (61, 84), (3, 84), (75, 38), (55, 2), (65, 63), (41, 54), (86, 38), (37, 38), (11, 84), (81, 25), (54, 54), (30, 63), (22, 48), (45, 2), (76, 38), (17, 67), (24, 25), (38, 54), (62, 48), (14, 84), (77, 4), (69, 2), (59, 48), (88, 54), (36, 48), (67, 67), (71, 48), (91, 67), (0, 25), (4, 4), (56, 54), (27, 2), (16, 63), (7, 38), (40, 2), (25, 25), (15, 84), (39, 48), (28, 84), (33, 54), (83, 48), (19, 63), (46, 2)] current theta: 0.206435728417 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:51 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7572 rows and 7598 columns Presolve time: 0.02s Presolved: 1171 rows, 1237 columns, 3391 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1237 integer (1237 binary) Root relaxation: cutoff, 66 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 (66 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 [2, 4, 25, 38, 48, 54, 63, 67, 73, 84] edges [(29, 48), (68, 63), (66, 67), (51, 84), (13, 48), (82, 25), (34, 54), (52, 63), (74, 67), (31, 38), (85, 84), (70, 84), (92, 73), (6, 54), (43, 63), (35, 84), (20, 73), (53, 48), (12, 38), (78, 25), (9, 38), (18, 63), (72, 4), (60, 67), (42, 67), (2, 63), (21, 84), (5, 4), (63, 63), (50, 67), (80, 25), (10, 84), (84, 84), (47, 73), (26, 25), (49, 25), (73, 73), (8, 54), (1, 54), (58, 48), (87, 48), (64, 48), (90, 63), (57, 4), (89, 38), (48, 48), (23, 25), (79, 4), (44, 54), (32, 48), (61, 84), (3, 84), (75, 38), (55, 2), (65, 63), (41, 54), (86, 38), (37, 38), (11, 84), (81, 25), (54, 54), (30, 63), (22, 48), (45, 2), (76, 38), (17, 67), (24, 25), (38, 54), (62, 48), (14, 84), (77, 4), (69, 2), (59, 48), (88, 54), (36, 48), (67, 67), (71, 48), (91, 67), (0, 25), (4, 4), (56, 54), (27, 2), (16, 63), (7, 38), (40, 2), (25, 25), (15, 84), (39, 48), (28, 84), (33, 54), (83, 48), (19, 63), (46, 2)] current theta: 0.206279574311 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:51 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7574 rows and 7601 columns Presolve time: 0.02s Presolved: 1169 rows, 1234 columns, 3384 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1234 integer (1234 binary) Root relaxation: cutoff, 1187 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 (1187 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: 0.206357651364 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:10:51 2014 Optimize a model with 8743 rows, 8835 columns and 26133 nonzeros Presolve removed 7572 rows and 7598 columns Presolve time: 0.02s Presolved: 1171 rows, 1237 columns, 3391 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1237 integer (1237 binary) Root relaxation: cutoff, 66 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 (66 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 [2, 4, 25, 38, 48, 54, 63, 67, 73, 84] edges [(29, 48), (68, 63), (66, 67), (51, 84), (13, 48), (82, 25), (34, 54), (52, 63), (74, 67), (31, 38), (85, 84), (70, 84), (92, 73), (6, 54), (43, 63), (35, 84), (20, 73), (53, 48), (12, 38), (78, 25), (9, 38), (18, 63), (72, 4), (60, 67), (42, 67), (2, 63), (21, 84), (5, 4), (63, 63), (50, 67), (80, 25), (10, 84), (84, 84), (47, 73), (26, 25), (49, 25), (73, 73), (8, 54), (1, 54), (58, 48), (87, 48), (64, 48), (90, 63), (57, 4), (89, 38), (48, 48), (23, 25), (79, 4), (44, 54), (32, 48), (61, 84), (3, 84), (75, 38), (55, 2), (65, 63), (41, 54), (86, 38), (37, 38), (11, 84), (81, 25), (54, 54), (30, 63), (22, 48), (45, 2), (76, 38), (17, 67), (24, 25), (38, 54), (62, 48), (14, 84), (77, 4), (69, 2), (59, 48), (88, 54), (36, 48), (67, 67), (71, 48), (91, 67), (0, 25), (4, 4), (56, 54), (27, 2), (16, 63), (7, 38), (40, 2), (25, 25), (15, 84), (39, 48), (28, 84), (33, 54), (83, 48), (19, 63), (46, 2)]