current theta: 0.679267830876 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:23 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 7174 rows and 7174 columns Presolve time: 0.43s Presolved: 17949 rows, 18106 columns, 53686 nonzeros Variable types: 0 continuous, 18106 integer (18106 binary) Root relaxation: objective 0.000000e+00, 1484 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 (3191 simplex iterations) in 0.55 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, 21, 22, 38, 63, 73, 80, 95, 97, 98, 110, 134, 137, 139, 142, 153] edges [(11, 137), (43, 110), (30, 153), (113, 142), (60, 153), (147, 38), (154, 142), (118, 153), (135, 97), (23, 110), (112, 73), (134, 21), (90, 97), (67, 153), (149, 38), (108, 110), (107, 63), (19, 22), (95, 137), (132, 63), (102, 38), (62, 95), (153, 97), (98, 98), (0, 80), (129, 80), (40, 80), (34, 21), (97, 98), (15, 80), (156, 110), (115, 137), (146, 38), (124, 137), (79, 98), (140, 80), (123, 97), (116, 153), (138, 137), (27, 98), (125, 139), (87, 97), (10, 134), (139, 80), (9, 73), (18, 137), (5, 134), (85, 137), (36, 153), (145, 22), (47, 153), (117, 98), (106, 38), (111, 142), (89, 153), (120, 38), (72, 80), (48, 98), (53, 98), (100, 80), (94, 134), (150, 97), (12, 153), (152, 38), (6, 80), (133, 134), (41, 80), (71, 73), (25, 137), (86, 134), (157, 21), (61, 153), (122, 38), (127, 80), (55, 153), (7, 73), (70, 38), (3, 21), (74, 98), (68, 80), (80, 80), (128, 153), (44, 63), (92, 98), (39, 98), (99, 139), (75, 80), (137, 38), (126, 80), (50, 98), (35, 21), (33, 137), (131, 63), (73, 153), (109, 73), (14, 137), (119, 98), (148, 134), (96, 38), (45, 73), (56, 137), (38, 80), (59, 21), (66, 98), (4, 142), (54, 137), (13, 153), (31, 137), (49, 80), (42, 98), (20, 98), (143, 153), (51, 38), (93, 98), (105, 95), (83, 98), (91, 153), (78, 38), (121, 153), (81, 80), (76, 80), (110, 98), (32, 97), (155, 139), (114, 22), (84, 137), (69, 98), (101, 21), (46, 153), (142, 98), (29, 153), (58, 98), (141, 38), (24, 21), (104, 98), (103, 80), (63, 38), (136, 98), (151, 134), (22, 98), (52, 153), (21, 134), (57, 98), (77, 97), (64, 153), (8, 63), (130, 137), (65, 73), (17, 153), (26, 153), (16, 110), (1, 38), (144, 137), (37, 153), (2, 38), (82, 139), (88, 21), (28, 38)] current theta: 0.339633915438 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:23 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 18306 rows and 18307 columns Presolve time: 0.18s Presolved: 6817 rows, 6973 columns, 20289 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6973 integer (6973 binary) Root relaxation: objective 0.000000e+00, 1191 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 (3424 simplex iterations) in 0.28 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, 23, 38, 52, 62, 73, 76, 83, 89, 92, 95, 98, 126, 136, 138, 153] edges [(157, 23), (2, 153), (151, 126), (30, 153), (64, 38), (140, 126), (150, 92), (21, 138), (90, 83), (45, 13), (25, 76), (147, 38), (129, 138), (91, 73), (143, 92), (154, 138), (133, 136), (8, 126), (1, 89), (19, 76), (4, 62), (67, 153), (139, 52), (34, 138), (85, 52), (20, 92), (5, 23), (115, 76), (96, 126), (31, 23), (76, 38), (121, 52), (42, 83), (128, 126), (24, 138), (9, 52), (23, 23), (156, 92), (33, 23), (32, 83), (46, 76), (40, 38), (65, 76), (27, 92), (155, 126), (130, 126), (77, 136), (86, 95), (146, 38), (110, 92), (80, 95), (132, 126), (61, 126), (116, 153), (73, 73), (14, 52), (16, 153), (127, 126), (92, 92), (102, 126), (125, 76), (135, 92), (124, 126), (105, 38), (0, 126), (117, 92), (35, 138), (52, 52), (108, 62), (38, 52), (47, 83), (99, 126), (26, 52), (53, 92), (119, 92), (136, 62), (6, 138), (88, 126), (60, 73), (152, 38), (75, 52), (71, 153), (111, 92), (137, 138), (79, 83), (10, 138), (148, 138), (22, 136), (54, 126), (17, 92), (101, 126), (39, 92), (29, 13), (18, 83), (134, 138), (36, 92), (153, 73), (15, 126), (84, 23), (70, 38), (142, 83), (59, 136), (112, 126), (66, 92), (68, 138), (72, 92), (51, 126), (144, 89), (120, 23), (138, 138), (118, 92), (50, 92), (97, 92), (81, 38), (141, 76), (104, 92), (83, 62), (57, 95), (43, 92), (122, 23), (28, 126), (41, 52), (89, 126), (93, 153), (74, 92), (94, 126), (78, 138), (3, 126), (55, 52), (114, 83), (123, 83), (109, 92), (82, 138), (44, 126), (13, 153), (107, 76), (12, 89), (87, 83), (62, 62), (103, 92), (11, 138), (98, 62), (69, 98), (7, 126), (48, 62), (49, 76), (145, 136), (37, 38), (63, 38), (126, 89), (106, 126), (100, 138), (149, 126), (113, 83), (95, 138), (131, 38), (56, 126), (58, 83)] current theta: 0.169816957719 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:24 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 22800 rows and 22836 columns Presolve time: 0.04s Presolved: 2323 rows, 2444 columns, 6772 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2444 integer (2444 binary) Root relaxation: objective -7.105427e-15, 1980 iterations, 0.06 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 (4779 simplex iterations) in 0.16 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, 22, 63, 66, 75, 81, 84, 91, 96, 111, 118, 123, 136, 137, 145, 146] edges [(66, 66), (48, 136), (11, 137), (26, 75), (51, 146), (132, 146), (151, 81), (40, 12), (68, 145), (3, 81), (39, 123), (45, 63), (138, 84), (115, 146), (60, 91), (69, 136), (101, 96), (113, 123), (135, 66), (153, 91), (41, 12), (7, 12), (157, 137), (37, 12), (1, 146), (31, 96), (85, 146), (79, 145), (112, 63), (6, 137), (94, 96), (143, 118), (104, 111), (77, 136), (32, 145), (74, 66), (87, 118), (10, 137), (149, 75), (4, 145), (116, 91), (76, 12), (134, 84), (49, 12), (105, 96), (152, 146), (19, 96), (2, 63), (21, 84), (18, 145), (50, 66), (107, 12), (56, 81), (129, 137), (78, 137), (64, 63), (103, 123), (15, 146), (148, 145), (88, 81), (147, 146), (128, 12), (22, 22), (5, 96), (150, 66), (12, 75), (30, 63), (130, 81), (8, 81), (42, 22), (119, 123), (102, 75), (127, 146), (120, 96), (9, 63), (131, 146), (16, 63), (20, 66), (38, 75), (82, 137), (96, 96), (110, 66), (59, 136), (81, 81), (44, 146), (97, 22), (34, 84), (43, 123), (63, 63), (67, 118), (71, 123), (98, 22), (72, 123), (136, 136), (33, 137), (99, 146), (146, 146), (28, 146), (62, 136), (80, 137), (133, 145), (141, 146), (52, 12), (35, 137), (23, 137), (36, 123), (83, 111), (27, 66), (100, 137), (92, 118), (109, 123), (73, 91), (14, 75), (86, 96), (117, 66), (156, 123), (108, 145), (54, 137), (91, 91), (137, 137), (53, 66), (122, 81), (17, 118), (0, 96), (57, 111), (155, 81), (46, 63), (70, 146), (121, 12), (65, 12), (90, 123), (89, 63), (84, 137), (25, 81), (61, 12), (118, 118), (125, 146), (126, 81), (29, 63), (145, 136), (55, 63), (111, 111), (93, 118), (142, 22), (58, 136), (75, 75), (144, 12), (114, 123), (139, 12), (24, 137), (123, 123), (140, 12), (95, 145), (47, 118), (154, 145), (13, 91), (106, 81), (124, 81)] current theta: 0.0849084788595 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:24 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 24262 rows and 24416 columns Presolve time: 0.02s Presolved: 861 rows, 864 columns, 2286 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 864 integer (863 binary) Root relaxation: cutoff, 421 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 - 0.10000 - - 0s Explored 0 nodes (421 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: 0.127362718289 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:24 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 23592 rows and 23688 columns Presolve time: 0.03s Presolved: 1531 rows, 1592 columns, 4336 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1592 integer (1592 binary) Root relaxation: cutoff, 1587 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 (1587 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: 0.148589838004 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:24 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 23234 rows and 23296 columns Presolve time: 0.03s Presolved: 1889 rows, 1984 columns, 5444 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1984 integer (1984 binary) Root relaxation: cutoff, 2124 iterations, 0.05 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 (2124 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.159203397862 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:24 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 23020 rows and 23067 columns Presolve time: 0.04s Presolved: 2103 rows, 2213 columns, 6101 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2213 integer (2213 binary) Root relaxation: objective 0.000000e+00, 2193 iterations, 0.06 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 (3518 simplex iterations) in 0.14 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, 2, 22, 24, 62, 66, 76, 79, 81, 91, 108, 118, 123, 134, 139, 141] edges [(66, 66), (32, 79), (10, 24), (41, 139), (151, 81), (52, 76), (80, 24), (99, 141), (3, 81), (39, 123), (94, 0), (28, 141), (70, 141), (86, 79), (60, 91), (113, 123), (135, 66), (153, 91), (105, 0), (34, 134), (129, 134), (133, 108), (51, 141), (46, 76), (121, 76), (26, 76), (42, 62), (143, 118), (78, 134), (4, 79), (74, 66), (87, 118), (101, 0), (64, 2), (116, 91), (1, 141), (69, 62), (2, 2), (115, 141), (50, 66), (56, 81), (89, 76), (131, 141), (44, 141), (149, 141), (55, 76), (103, 123), (85, 141), (88, 81), (29, 2), (79, 79), (22, 22), (150, 66), (130, 81), (146, 141), (8, 81), (157, 24), (19, 0), (68, 108), (136, 62), (33, 134), (30, 2), (20, 66), (15, 141), (147, 141), (0, 139), (83, 66), (95, 108), (110, 66), (152, 141), (104, 79), (61, 139), (148, 79), (47, 66), (81, 81), (132, 141), (6, 134), (18, 79), (97, 22), (43, 123), (67, 118), (71, 123), (98, 22), (12, 76), (72, 123), (140, 139), (120, 0), (57, 62), (138, 108), (37, 76), (108, 108), (58, 62), (36, 123), (134, 134), (145, 79), (24, 24), (27, 66), (63, 2), (40, 139), (14, 141), (142, 62), (109, 123), (59, 62), (9, 76), (75, 76), (73, 91), (16, 2), (137, 24), (117, 66), (111, 62), (156, 123), (91, 91), (107, 76), (154, 79), (53, 66), (119, 118), (49, 139), (7, 76), (82, 134), (122, 81), (17, 118), (62, 62), (38, 76), (155, 81), (31, 79), (128, 76), (96, 0), (100, 134), (126, 139), (90, 123), (25, 81), (118, 118), (65, 139), (54, 24), (125, 141), (48, 62), (76, 76), (92, 66), (127, 141), (102, 139), (112, 76), (23, 24), (93, 118), (11, 134), (35, 24), (45, 2), (114, 123), (21, 134), (123, 123), (141, 141), (5, 79), (139, 139), (13, 91), (106, 81), (124, 81), (144, 139), (84, 134), (77, 62)] current theta: 0.153896617933 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:25 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 23128 rows and 23184 columns Presolve time: 0.03s Presolved: 1995 rows, 2096 columns, 5768 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2096 integer (2096 binary) Root relaxation: cutoff, 2074 iterations, 0.05 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 (2074 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.156550007897 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:25 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 23082 rows and 23134 columns Presolve time: 0.04s Presolved: 2041 rows, 2146 columns, 5910 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2146 integer (2146 binary) Root relaxation: cutoff, 1969 iterations, 0.05 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 (1969 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.157876702879 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:25 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 23050 rows and 23100 columns Presolve time: 0.04s Presolved: 2073 rows, 2180 columns, 6008 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2180 integer (2180 binary) Root relaxation: cutoff, 2178 iterations, 0.06 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 (2178 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.15854005037 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:25 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 23042 rows and 23091 columns Presolve time: 0.04s Presolved: 2081 rows, 2189 columns, 6033 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2189 integer (2189 binary) Root relaxation: cutoff, 2248 iterations, 0.06 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 (2248 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.158871724116 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:25 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 23026 rows and 23073 columns Presolve time: 0.04s Presolved: 2097 rows, 2207 columns, 6083 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2207 integer (2207 binary) Root relaxation: objective -3.552714e-14, 2022 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 (3371 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 [2, 22, 24, 62, 66, 68, 76, 79, 81, 84, 91, 96, 118, 123, 139, 141] edges [(66, 66), (32, 79), (10, 24), (41, 139), (151, 81), (52, 76), (99, 141), (3, 81), (39, 123), (138, 84), (28, 141), (70, 141), (86, 79), (60, 91), (101, 96), (9, 139), (113, 123), (135, 66), (153, 91), (24, 84), (51, 141), (46, 76), (121, 76), (26, 76), (42, 62), (94, 96), (143, 118), (137, 84), (4, 79), (74, 66), (64, 2), (116, 91), (134, 84), (1, 141), (35, 84), (69, 62), (105, 96), (2, 2), (19, 96), (115, 141), (21, 84), (50, 66), (56, 81), (89, 76), (131, 141), (44, 141), (149, 141), (84, 84), (55, 76), (103, 123), (85, 141), (88, 81), (29, 2), (79, 79), (22, 22), (150, 66), (133, 68), (100, 84), (130, 81), (146, 141), (8, 81), (157, 24), (136, 62), (30, 2), (120, 96), (20, 66), (15, 141), (145, 68), (147, 141), (0, 139), (83, 66), (6, 84), (96, 96), (110, 66), (152, 141), (104, 79), (61, 139), (148, 79), (47, 66), (81, 81), (132, 141), (18, 79), (97, 22), (43, 123), (67, 118), (71, 123), (129, 24), (98, 22), (12, 76), (72, 123), (80, 84), (140, 139), (57, 62), (37, 76), (58, 62), (36, 123), (11, 84), (27, 66), (63, 2), (40, 139), (68, 68), (14, 141), (142, 62), (92, 118), (109, 123), (59, 62), (75, 76), (73, 91), (16, 2), (117, 66), (111, 62), (82, 84), (156, 123), (91, 91), (95, 68), (107, 76), (154, 79), (53, 66), (119, 118), (49, 139), (7, 76), (122, 81), (17, 118), (62, 62), (78, 24), (38, 76), (155, 81), (31, 79), (128, 76), (126, 139), (90, 123), (25, 81), (118, 118), (65, 139), (54, 24), (125, 141), (48, 62), (76, 76), (33, 24), (87, 66), (127, 141), (102, 139), (112, 76), (23, 24), (93, 118), (45, 2), (114, 123), (123, 123), (141, 141), (5, 79), (139, 139), (13, 91), (106, 81), (124, 81), (34, 24), (144, 139), (108, 68), (77, 62)] current theta: 0.158705887243 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:25 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 23038 rows and 23087 columns Presolve time: 0.04s Presolved: 2085 rows, 2193 columns, 6045 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2193 integer (2193 binary) Root relaxation: cutoff, 2269 iterations, 0.06 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 (2269 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.15878880568 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:11:26 2014 Optimize a model with 25123 rows, 25280 columns and 75208 nonzeros Presolve removed 23030 rows and 23077 columns Presolve time: 0.04s Presolved: 2093 rows, 2203 columns, 6071 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2203 integer (2203 binary) Root relaxation: cutoff, 160 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 (160 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, 22, 24, 62, 66, 68, 76, 79, 81, 84, 91, 96, 118, 123, 139, 141] edges [(66, 66), (32, 79), (10, 24), (41, 139), (151, 81), (52, 76), (99, 141), (3, 81), (39, 123), (138, 84), (28, 141), (70, 141), (86, 79), (60, 91), (101, 96), (9, 139), (113, 123), (135, 66), (153, 91), (24, 84), (51, 141), (46, 76), (121, 76), (26, 76), (42, 62), (94, 96), (143, 118), (137, 84), (4, 79), (74, 66), (64, 2), (116, 91), (134, 84), (1, 141), (35, 84), (69, 62), (105, 96), (2, 2), (19, 96), (115, 141), (21, 84), (50, 66), (56, 81), (89, 76), (131, 141), (44, 141), (149, 141), (84, 84), (55, 76), (103, 123), (85, 141), (88, 81), (29, 2), (79, 79), (22, 22), (150, 66), (133, 68), (100, 84), (130, 81), (146, 141), (8, 81), (157, 24), (136, 62), (30, 2), (120, 96), (20, 66), (15, 141), (145, 68), (147, 141), (0, 139), (83, 66), (6, 84), (96, 96), (110, 66), (152, 141), (104, 79), (61, 139), (148, 79), (47, 66), (81, 81), (132, 141), (18, 79), (97, 22), (43, 123), (67, 118), (71, 123), (129, 24), (98, 22), (12, 76), (72, 123), (80, 84), (140, 139), (57, 62), (37, 76), (58, 62), (36, 123), (11, 84), (27, 66), (63, 2), (40, 139), (68, 68), (14, 141), (142, 62), (92, 118), (109, 123), (59, 62), (75, 76), (73, 91), (16, 2), (117, 66), (111, 62), (82, 84), (156, 123), (91, 91), (95, 68), (107, 76), (154, 79), (53, 66), (119, 118), (49, 139), (7, 76), (122, 81), (17, 118), (62, 62), (78, 24), (38, 76), (155, 81), (31, 79), (128, 76), (126, 139), (90, 123), (25, 81), (118, 118), (65, 139), (54, 24), (125, 141), (48, 62), (76, 76), (33, 24), (87, 66), (127, 141), (102, 139), (112, 76), (23, 24), (93, 118), (45, 2), (114, 123), (123, 123), (141, 141), (5, 79), (139, 139), (13, 91), (106, 81), (124, 81), (34, 24), (144, 139), (108, 68), (77, 62)]