current theta: 0.615839003378 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:50 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 3480 rows and 3480 columns Presolve time: 0.13s Presolved: 5833 rows, 5928 columns, 17400 nonzeros Variable types: 0 continuous, 5928 integer (5928 binary) Root relaxation: objective 0.000000e+00, 793 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 0.0% - 0s Explored 0 nodes (1850 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 [4, 29, 32, 44, 55, 61, 63, 72, 84, 87] edges [(5, 84), (61, 63), (68, 63), (77, 61), (4, 44), (6, 87), (22, 32), (15, 32), (46, 87), (90, 84), (48, 32), (88, 61), (41, 84), (59, 84), (45, 44), (56, 32), (95, 61), (27, 63), (64, 87), (69, 63), (35, 87), (44, 61), (26, 84), (72, 4), (65, 32), (76, 87), (70, 72), (12, 32), (78, 87), (20, 84), (51, 44), (49, 72), (31, 72), (63, 63), (28, 63), (62, 32), (2, 61), (84, 84), (54, 63), (89, 61), (57, 63), (83, 32), (74, 84), (25, 87), (17, 72), (91, 87), (13, 72), (55, 72), (80, 87), (39, 32), (42, 87), (58, 63), (34, 72), (36, 44), (71, 84), (50, 87), (3, 87), (0, 87), (47, 87), (53, 32), (29, 87), (37, 84), (11, 87), (33, 63), (75, 63), (10, 44), (81, 87), (8, 61), (60, 87), (21, 32), (94, 44), (24, 63), (73, 84), (66, 63), (40, 29), (82, 61), (9, 87), (93, 87), (1, 32), (79, 87), (30, 84), (38, 87), (16, 61), (67, 63), (43, 87), (87, 87), (86, 63), (92, 87), (19, 61), (14, 72), (32, 87), (85, 72), (18, 87), (23, 44), (52, 61), (7, 32)] current theta: 0.307919501689 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:50 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 7170 rows and 7170 columns Presolve time: 0.03s Presolved: 2143 rows, 2238 columns, 6330 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2238 integer (2238 binary) Root relaxation: objective 0.000000e+00, 1111 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 0.0% - 0s Explored 0 nodes (1951 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 [24, 48, 49, 56, 61, 83, 86, 87, 92, 93] edges [(85, 56), (41, 86), (79, 93), (13, 48), (22, 93), (46, 87), (61, 61), (93, 93), (51, 86), (80, 56), (9, 93), (47, 49), (78, 83), (94, 61), (95, 61), (68, 86), (53, 48), (12, 87), (44, 61), (24, 49), (45, 86), (50, 48), (63, 61), (3, 56), (71, 93), (21, 48), (33, 93), (14, 48), (91, 92), (34, 49), (86, 86), (60, 93), (75, 24), (17, 48), (27, 86), (81, 93), (90, 93), (89, 61), (70, 61), (40, 92), (35, 93), (25, 87), (29, 92), (66, 86), (87, 48), (64, 48), (54, 86), (67, 86), (77, 49), (57, 61), (58, 49), (65, 93), (48, 48), (4, 61), (26, 93), (69, 24), (31, 48), (20, 93), (38, 93), (16, 86), (73, 86), (11, 87), (39, 56), (28, 49), (84, 93), (88, 86), (56, 48), (23, 56), (1, 83), (62, 92), (74, 93), (18, 93), (6, 56), (7, 87), (59, 93), (82, 86), (30, 87), (32, 83), (72, 24), (92, 56), (49, 49), (37, 93), (43, 87), (55, 49), (36, 49), (19, 86), (76, 93), (42, 93), (5, 86), (2, 92), (8, 86), (83, 48), (10, 49), (15, 87), (52, 61), (0, 48)] current theta: 0.153959750844 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:50 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8552 rows and 8552 columns Presolve time: 0.01s Presolved: 761 rows, 856 columns, 2186 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 856 integer (856 binary) Root relaxation: cutoff, 834 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 (834 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.230939626267 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 7894 rows and 7894 columns Presolve time: 0.02s Presolved: 1419 rows, 1514 columns, 4158 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1514 integer (1514 binary) Root relaxation: objective 0.000000e+00, 939 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 0.0% - 0s Explored 0 nodes (1551 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 [30, 43, 49, 50, 61, 67, 77, 91, 92, 93] edges [(15, 30), (88, 67), (46, 30), (95, 49), (73, 67), (79, 93), (57, 77), (25, 30), (39, 92), (0, 50), (61, 61), (11, 30), (34, 91), (51, 30), (16, 67), (93, 93), (80, 92), (55, 91), (9, 93), (19, 67), (50, 50), (12, 30), (21, 30), (44, 61), (24, 49), (7, 30), (63, 61), (47, 77), (5, 93), (66, 93), (71, 93), (33, 93), (52, 77), (17, 30), (60, 93), (48, 92), (4, 49), (41, 93), (81, 93), (2, 30), (90, 93), (78, 43), (85, 92), (70, 61), (40, 92), (35, 93), (8, 67), (29, 91), (77, 49), (92, 92), (6, 92), (82, 67), (26, 93), (43, 43), (94, 77), (27, 67), (31, 92), (58, 77), (32, 50), (20, 93), (91, 91), (23, 77), (86, 67), (38, 93), (56, 91), (1, 93), (69, 77), (28, 49), (84, 93), (62, 50), (72, 49), (75, 77), (54, 77), (22, 43), (83, 43), (74, 93), (30, 30), (18, 93), (36, 77), (13, 92), (64, 92), (14, 30), (59, 93), (53, 92), (49, 49), (65, 43), (67, 67), (37, 93), (76, 93), (42, 93), (45, 67), (3, 49), (68, 67), (87, 30), (89, 49), (10, 49)] current theta: 0.192449688556 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8238 rows and 8238 columns Presolve time: 0.01s Presolved: 1075 rows, 1170 columns, 3126 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1170 integer (1170 binary) Root relaxation: cutoff, 1195 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 (1195 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.211694657411 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8058 rows and 8058 columns Presolve time: 0.02s Presolved: 1255 rows, 1350 columns, 3666 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1350 integer (1350 binary) Root relaxation: objective 0.000000e+00, 583 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 0.0% - 0s Explored 0 nodes (583 simplex iterations) in 0.03 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 [30, 34, 50, 61, 65, 67, 77, 92, 93, 95] edges [(15, 30), (88, 67), (46, 30), (73, 67), (79, 93), (83, 50), (25, 30), (65, 65), (39, 92), (0, 50), (61, 61), (11, 30), (51, 30), (93, 93), (80, 92), (9, 93), (19, 67), (28, 34), (77, 77), (95, 61), (50, 50), (12, 30), (24, 95), (21, 30), (44, 61), (7, 30), (1, 65), (91, 34), (63, 61), (43, 65), (47, 77), (31, 34), (10, 77), (5, 93), (66, 93), (33, 93), (71, 65), (17, 30), (72, 34), (48, 92), (41, 93), (29, 34), (81, 93), (2, 30), (90, 93), (85, 92), (70, 61), (40, 92), (55, 34), (35, 93), (8, 67), (4, 95), (92, 92), (6, 92), (82, 67), (57, 95), (27, 67), (58, 77), (3, 34), (32, 50), (20, 93), (23, 77), (34, 34), (86, 67), (22, 65), (38, 93), (78, 50), (60, 30), (69, 77), (56, 92), (84, 93), (62, 50), (75, 77), (54, 77), (74, 93), (30, 30), (18, 93), (36, 77), (49, 95), (13, 92), (64, 92), (14, 30), (59, 93), (53, 92), (26, 65), (16, 61), (67, 67), (37, 93), (42, 93), (45, 67), (76, 65), (89, 95), (68, 67), (94, 95), (87, 30), (52, 61)] current theta: 0.202072172983 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8154 rows and 8154 columns Presolve time: 0.02s Presolved: 1159 rows, 1254 columns, 3378 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1254 integer (1254 binary) Root relaxation: objective 0.000000e+00, 1158 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 0.0% - 0s Explored 0 nodes (1963 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 [0, 13, 24, 26, 27, 34, 36, 60, 70, 83] edges [(13, 13), (9, 60), (52, 70), (2, 36), (66, 27), (17, 36), (26, 60), (5, 26), (73, 27), (38, 26), (85, 13), (20, 26), (22, 26), (15, 83), (78, 83), (80, 0), (94, 70), (27, 27), (88, 27), (16, 70), (1, 60), (91, 34), (46, 60), (42, 26), (31, 34), (12, 60), (93, 26), (62, 83), (18, 60), (23, 36), (92, 13), (37, 26), (36, 36), (21, 83), (72, 34), (68, 27), (29, 34), (55, 34), (49, 24), (89, 24), (59, 26), (56, 13), (47, 36), (10, 34), (8, 27), (74, 26), (95, 24), (75, 36), (11, 83), (0, 83), (28, 24), (84, 26), (83, 83), (69, 36), (58, 24), (81, 26), (3, 34), (79, 26), (86, 27), (24, 24), (65, 26), (70, 70), (34, 34), (30, 60), (6, 13), (19, 27), (87, 0), (57, 70), (45, 27), (43, 83), (90, 26), (50, 83), (53, 0), (33, 60), (4, 24), (76, 26), (63, 70), (32, 0), (60, 26), (48, 13), (71, 26), (14, 36), (40, 0), (41, 26), (51, 60), (67, 27), (54, 70), (61, 70), (39, 13), (35, 60), (7, 83), (77, 36), (64, 34), (44, 70), (25, 60), (82, 27)] current theta: 0.19726093077 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8194 rows and 8194 columns Presolve time: 0.01s Presolved: 1119 rows, 1214 columns, 3258 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1214 integer (1214 binary) Root relaxation: objective 0.000000e+00, 1138 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 0.0% - 0s Explored 0 nodes (1138 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 [25, 26, 27, 28, 36, 50, 51, 53, 70, 91] edges [(53, 53), (52, 70), (2, 36), (66, 27), (17, 36), (83, 50), (5, 26), (73, 27), (43, 25), (95, 70), (38, 26), (34, 91), (20, 26), (55, 91), (50, 50), (94, 70), (27, 27), (88, 27), (0, 53), (1, 25), (16, 70), (22, 25), (42, 26), (7, 25), (93, 26), (87, 53), (23, 36), (26, 26), (12, 25), (37, 26), (60, 51), (36, 36), (40, 53), (68, 27), (21, 25), (28, 28), (59, 26), (47, 36), (15, 53), (8, 27), (29, 91), (74, 26), (51, 51), (75, 36), (35, 51), (85, 53), (3, 28), (84, 26), (49, 28), (69, 36), (81, 26), (89, 28), (80, 53), (18, 25), (79, 26), (86, 27), (32, 50), (4, 28), (70, 70), (91, 91), (9, 26), (78, 50), (65, 25), (48, 53), (19, 27), (30, 25), (58, 36), (57, 70), (45, 27), (90, 26), (64, 91), (24, 28), (46, 51), (31, 91), (76, 26), (6, 36), (39, 53), (63, 70), (33, 51), (13, 91), (71, 26), (14, 36), (11, 25), (41, 26), (67, 27), (56, 53), (54, 70), (61, 70), (10, 28), (77, 36), (62, 53), (25, 25), (72, 28), (44, 70), (82, 27), (92, 53)] current theta: 0.194855309663 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8220 rows and 8220 columns Presolve time: 0.01s Presolved: 1093 rows, 1188 columns, 3180 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1188 integer (1188 binary) Root relaxation: cutoff, 1268 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 (1268 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.196058120216 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8206 rows and 8206 columns Presolve time: 0.01s Presolved: 1107 rows, 1202 columns, 3222 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1202 integer (1202 binary) Root relaxation: objective 0.000000e+00, 1359 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 0.0% - 0s Explored 0 nodes (1359 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 [25, 26, 27, 28, 40, 50, 60, 64, 69, 70] edges [(52, 70), (31, 64), (66, 27), (83, 50), (5, 26), (73, 27), (43, 25), (95, 70), (38, 26), (20, 26), (0, 40), (50, 50), (94, 70), (27, 27), (88, 27), (1, 25), (16, 70), (22, 25), (46, 60), (92, 40), (42, 26), (39, 40), (7, 25), (93, 26), (26, 26), (12, 25), (29, 64), (37, 26), (14, 69), (58, 69), (68, 27), (64, 64), (6, 40), (15, 40), (21, 25), (28, 28), (2, 69), (69, 69), (23, 69), (56, 40), (59, 26), (77, 69), (8, 27), (74, 26), (36, 69), (18, 26), (3, 28), (84, 26), (49, 28), (81, 26), (89, 28), (87, 40), (79, 26), (86, 27), (32, 50), (4, 28), (17, 40), (70, 70), (62, 40), (9, 26), (78, 50), (65, 25), (91, 64), (85, 64), (35, 26), (19, 27), (30, 25), (80, 40), (57, 70), (45, 27), (90, 26), (60, 60), (24, 28), (33, 60), (76, 26), (13, 64), (48, 40), (63, 70), (55, 64), (71, 26), (11, 25), (34, 64), (41, 26), (51, 60), (67, 27), (53, 40), (61, 70), (10, 28), (25, 25), (72, 28), (47, 69), (44, 70), (82, 27), (75, 69), (40, 40), (54, 69)] current theta: 0.195456714939 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8210 rows and 8210 columns Presolve time: 0.01s Presolved: 1103 rows, 1198 columns, 3210 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1198 integer (1198 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [25, 26, 27, 28, 40, 50, 60, 64, 69, 70] edges [(52, 70), (31, 64), (66, 27), (83, 50), (5, 26), (73, 27), (43, 25), (95, 70), (38, 26), (20, 26), (0, 40), (50, 50), (94, 70), (27, 27), (88, 27), (1, 25), (16, 70), (22, 25), (46, 60), (92, 40), (42, 26), (39, 40), (7, 25), (93, 26), (26, 26), (12, 25), (29, 64), (37, 26), (14, 69), (58, 69), (68, 27), (64, 64), (6, 40), (15, 40), (21, 25), (28, 28), (2, 69), (69, 69), (23, 69), (56, 40), (59, 26), (77, 69), (8, 27), (74, 26), (36, 69), (18, 26), (3, 28), (84, 26), (49, 28), (81, 26), (89, 28), (87, 40), (79, 26), (86, 27), (32, 50), (4, 28), (17, 40), (70, 70), (62, 40), (9, 26), (78, 50), (65, 25), (91, 64), (85, 64), (35, 26), (19, 27), (30, 25), (80, 40), (57, 70), (45, 27), (90, 26), (60, 60), (24, 28), (33, 60), (76, 26), (13, 64), (48, 40), (63, 70), (55, 64), (71, 26), (11, 25), (34, 64), (41, 26), (51, 60), (67, 27), (53, 40), (61, 70), (10, 28), (25, 25), (72, 28), (47, 69), (44, 70), (82, 27), (75, 69), (40, 40), (54, 69)] current theta: 0.195156012301 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8214 rows and 8214 columns Presolve time: 0.01s Presolved: 1099 rows, 1194 columns, 3198 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1194 integer (1194 binary) Root relaxation: cutoff, 1273 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 (1273 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.19530636362 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8212 rows and 8212 columns Presolve time: 0.01s Presolved: 1101 rows, 1196 columns, 3204 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1196 integer (1196 binary) Root relaxation: cutoff, 1244 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 (1244 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.19538153928 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:00:51 2012 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8210 rows and 8210 columns Presolve time: 0.01s Presolved: 1103 rows, 1198 columns, 3210 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1198 integer (1198 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [25, 26, 27, 28, 40, 50, 60, 64, 69, 70] edges [(52, 70), (31, 64), (66, 27), (83, 50), (5, 26), (73, 27), (43, 25), (95, 70), (38, 26), (20, 26), (0, 40), (50, 50), (94, 70), (27, 27), (88, 27), (1, 25), (16, 70), (22, 25), (46, 60), (92, 40), (42, 26), (39, 40), (7, 25), (93, 26), (26, 26), (12, 25), (29, 64), (37, 26), (14, 69), (58, 69), (68, 27), (64, 64), (6, 40), (15, 40), (21, 25), (28, 28), (2, 69), (69, 69), (23, 69), (56, 40), (59, 26), (77, 69), (8, 27), (74, 26), (36, 69), (18, 26), (3, 28), (84, 26), (49, 28), (81, 26), (89, 28), (87, 40), (79, 26), (86, 27), (32, 50), (4, 28), (17, 40), (70, 70), (62, 40), (9, 26), (78, 50), (65, 25), (91, 64), (85, 64), (35, 26), (19, 27), (30, 25), (80, 40), (57, 70), (45, 27), (90, 26), (60, 60), (24, 28), (33, 60), (76, 26), (13, 64), (48, 40), (63, 70), (55, 64), (71, 26), (11, 25), (34, 64), (41, 26), (51, 60), (67, 27), (53, 40), (61, 70), (10, 28), (25, 25), (72, 28), (47, 69), (44, 70), (82, 27), (75, 69), (40, 40), (54, 69)]