current theta: 0.636038642843 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:37 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 4030 rows and 4030 columns Presolve time: 0.16s Presolved: 8627 rows, 8738 columns, 25766 nonzeros Variable types: 0 continuous, 8738 integer (8738 binary) Root relaxation: objective 0.000000e+00, 1228 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 (2592 simplex iterations) in 0.30 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, 24, 27, 36, 42, 58, 75, 77, 87, 91, 92, 100] edges [(45, 91), (107, 42), (27, 58), (46, 87), (31, 27), (58, 42), (43, 77), (101, 36), (14, 91), (67, 36), (104, 27), (65, 15), (64, 75), (7, 100), (20, 36), (63, 87), (96, 42), (91, 15), (23, 42), (59, 77), (71, 15), (6, 77), (72, 91), (41, 36), (70, 75), (97, 75), (77, 75), (105, 92), (39, 91), (79, 91), (56, 36), (16, 92), (36, 36), (29, 36), (4, 15), (61, 91), (92, 42), (19, 42), (13, 77), (51, 100), (22, 100), (86, 87), (94, 75), (78, 42), (88, 77), (82, 42), (10, 36), (60, 42), (80, 27), (15, 15), (99, 77), (48, 75), (37, 77), (50, 42), (34, 77), (109, 75), (66, 36), (42, 77), (49, 58), (53, 27), (93, 42), (0, 75), (17, 42), (26, 42), (55, 75), (21, 15), (52, 42), (54, 42), (74, 58), (11, 15), (44, 77), (57, 36), (8, 77), (106, 75), (3, 36), (76, 24), (75, 77), (24, 36), (100, 36), (32, 42), (83, 42), (85, 77), (110, 36), (73, 42), (111, 77), (102, 75), (12, 100), (103, 36), (2, 15), (28, 42), (47, 92), (40, 36), (62, 27), (1, 87), (84, 15), (87, 87), (90, 75), (108, 87), (89, 15), (35, 100), (5, 75), (9, 91), (18, 42), (69, 42), (98, 91), (30, 36), (33, 42), (95, 42), (25, 75), (68, 77), (38, 75), (81, 42)] current theta: 0.318019321422 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:38 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 9532 rows and 9534 columns Presolve time: 0.06s Presolved: 3125 rows, 3234 columns, 9258 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3234 integer (3234 binary) Root relaxation: objective 0.000000e+00, 910 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 (1671 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 [55, 56, 57, 60, 63, 65, 68, 72, 73, 75, 92, 111] edges [(71, 72), (26, 63), (95, 73), (56, 57), (62, 56), (28, 111), (92, 55), (10, 60), (7, 57), (87, 72), (43, 63), (102, 111), (93, 73), (20, 63), (64, 111), (6, 55), (27, 63), (36, 57), (69, 63), (17, 60), (11, 63), (70, 111), (79, 68), (77, 75), (18, 63), (83, 57), (65, 68), (42, 111), (0, 55), (2, 63), (12, 73), (37, 65), (3, 111), (48, 60), (57, 56), (13, 111), (98, 72), (107, 56), (63, 56), (40, 56), (45, 63), (106, 111), (5, 55), (22, 63), (9, 68), (74, 73), (8, 55), (47, 111), (53, 56), (15, 65), (54, 111), (32, 63), (30, 111), (46, 68), (97, 111), (99, 73), (34, 111), (85, 68), (49, 57), (55, 75), (44, 111), (105, 111), (110, 57), (80, 73), (100, 56), (23, 63), (4, 56), (31, 73), (73, 111), (75, 75), (33, 63), (67, 57), (14, 63), (59, 60), (72, 72), (51, 57), (96, 73), (24, 63), (29, 56), (66, 63), (89, 72), (58, 73), (35, 57), (50, 63), (111, 60), (84, 68), (108, 65), (39, 72), (94, 55), (86, 56), (21, 65), (16, 111), (76, 63), (25, 92), (41, 63), (109, 92), (78, 111), (68, 65), (88, 55), (104, 57), (91, 72), (82, 111), (90, 73), (52, 60), (1, 72), (101, 56), (60, 111), (81, 73), (61, 68), (103, 60), (19, 63), (38, 75)] current theta: 0.159009660711 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:38 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11608 rows and 11678 columns Presolve time: 0.02s Presolved: 1049 rows, 1090 columns, 2962 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1090 integer (1090 binary) Root relaxation: cutoff, 1291 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 (1291 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: 0.238514491066 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:38 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 10718 rows and 10735 columns Presolve time: 0.03s Presolved: 1939 rows, 2033 columns, 5685 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2033 integer (2033 binary) Root relaxation: objective 3.552714e-15, 1195 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 (2017 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 [7, 14, 55, 66, 71, 74, 76, 88, 96, 107, 108, 111] edges [(66, 66), (83, 66), (28, 111), (92, 55), (35, 107), (23, 107), (22, 66), (32, 108), (36, 107), (102, 111), (110, 66), (64, 111), (52, 66), (109, 111), (104, 66), (19, 66), (31, 96), (50, 107), (107, 66), (111, 111), (71, 71), (14, 14), (70, 111), (56, 107), (84, 108), (42, 111), (77, 55), (18, 107), (4, 14), (74, 96), (3, 111), (73, 96), (87, 71), (97, 88), (24, 108), (63, 107), (29, 7), (0, 88), (17, 96), (30, 107), (13, 111), (27, 76), (51, 66), (15, 71), (59, 111), (106, 111), (5, 88), (78, 96), (38, 88), (54, 74), (8, 55), (47, 111), (91, 71), (86, 107), (98, 14), (69, 66), (49, 66), (34, 111), (62, 14), (44, 111), (105, 111), (58, 96), (57, 66), (21, 71), (101, 107), (90, 111), (33, 107), (40, 66), (37, 108), (72, 71), (79, 71), (10, 74), (6, 88), (25, 88), (80, 96), (26, 66), (1, 14), (48, 111), (96, 74), (99, 111), (95, 74), (45, 71), (88, 88), (94, 55), (7, 14), (39, 108), (65, 108), (68, 108), (16, 111), (55, 55), (41, 108), (76, 107), (61, 108), (108, 108), (9, 108), (11, 76), (67, 66), (93, 74), (2, 108), (89, 108), (75, 55), (82, 111), (46, 108), (60, 111), (43, 108), (100, 107), (85, 108), (12, 96), (103, 107), (53, 66), (20, 76), (81, 96)] current theta: 0.198762075889 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:38 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11198 rows and 11228 columns Presolve time: 0.02s Presolved: 1459 rows, 1540 columns, 4232 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1540 integer (1540 binary) Root relaxation: objective -7.105427e-15, 1411 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 (2246 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 [3, 42, 56, 58, 61, 64, 75, 87, 88, 98, 101, 104] edges [(90, 42), (106, 3), (9, 88), (1, 98), (62, 56), (37, 88), (107, 101), (61, 61), (94, 64), (93, 58), (59, 3), (7, 56), (36, 56), (10, 58), (92, 75), (26, 56), (79, 61), (80, 58), (52, 104), (77, 75), (8, 88), (13, 42), (46, 61), (20, 3), (11, 101), (97, 88), (64, 64), (2, 61), (0, 88), (78, 42), (57, 56), (21, 61), (60, 42), (83, 104), (39, 87), (50, 101), (99, 3), (111, 42), (43, 88), (95, 58), (40, 56), (81, 58), (28, 58), (32, 61), (102, 3), (5, 88), (101, 101), (38, 88), (49, 104), (12, 58), (53, 56), (100, 101), (18, 101), (47, 3), (91, 87), (41, 101), (27, 101), (84, 61), (104, 104), (23, 101), (70, 64), (22, 101), (55, 75), (54, 42), (33, 56), (71, 87), (74, 58), (72, 98), (75, 75), (24, 61), (65, 61), (58, 58), (110, 104), (42, 42), (108, 61), (6, 88), (25, 88), (69, 104), (3, 3), (29, 56), (51, 56), (105, 42), (88, 88), (98, 98), (35, 56), (96, 58), (45, 98), (16, 3), (85, 61), (73, 42), (63, 101), (19, 3), (82, 3), (34, 64), (109, 64), (14, 98), (48, 42), (103, 3), (87, 87), (66, 56), (76, 101), (30, 3), (31, 58), (68, 61), (4, 98), (44, 42), (67, 104), (17, 58), (15, 87), (89, 101), (86, 101), (56, 56)] current theta: 0.1788858683 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:38 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11414 rows and 11460 columns Presolve time: 0.02s Presolved: 1243 rows, 1308 columns, 3568 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1308 integer (1308 binary) Root relaxation: cutoff, 1513 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 (1513 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: 0.188823972094 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:38 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11302 rows and 11341 columns Presolve time: 0.02s Presolved: 1355 rows, 1427 columns, 3911 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1427 integer (1427 binary) Root relaxation: objective 0.000000e+00, 1503 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 (1503 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 [38, 52, 54, 56, 61, 70, 75, 81, 82, 87, 98, 101] edges [(8, 38), (49, 52), (58, 81), (1, 98), (59, 82), (25, 38), (5, 38), (66, 52), (62, 56), (43, 61), (107, 101), (61, 61), (60, 54), (73, 54), (83, 52), (10, 81), (13, 82), (7, 56), (90, 82), (36, 56), (99, 54), (94, 70), (16, 54), (92, 75), (26, 56), (79, 61), (77, 75), (38, 38), (81, 81), (106, 82), (88, 38), (46, 61), (55, 38), (80, 81), (11, 101), (20, 82), (37, 61), (2, 61), (57, 56), (21, 61), (30, 52), (39, 87), (50, 101), (110, 52), (31, 81), (40, 56), (32, 61), (101, 101), (105, 70), (53, 56), (100, 101), (93, 81), (18, 101), (91, 87), (3, 82), (41, 101), (27, 101), (102, 82), (84, 61), (44, 54), (12, 52), (23, 101), (22, 101), (67, 52), (64, 70), (96, 81), (28, 54), (74, 81), (33, 56), (71, 87), (70, 70), (72, 98), (54, 54), (97, 82), (34, 70), (109, 70), (75, 75), (24, 61), (0, 38), (65, 61), (42, 54), (108, 61), (19, 52), (52, 52), (6, 38), (29, 56), (104, 52), (51, 56), (111, 70), (98, 98), (35, 56), (47, 82), (45, 98), (78, 54), (103, 82), (85, 61), (95, 81), (48, 70), (63, 101), (17, 81), (14, 98), (87, 87), (76, 101), (82, 82), (68, 61), (4, 98), (9, 61), (15, 87), (89, 101), (86, 101), (56, 56), (69, 52)] current theta: 0.183854920197 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:38 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11354 rows and 11395 columns Presolve time: 0.02s Presolved: 1303 rows, 1373 columns, 3753 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1373 integer (1373 binary) Root relaxation: cutoff, 1530 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 (1530 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: 0.186339446146 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:38 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11324 rows and 11364 columns Presolve time: 0.02s Presolved: 1333 rows, 1404 columns, 3844 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1404 integer (1404 binary) Root relaxation: cutoff, 1451 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 (1451 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: 0.18758170912 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:39 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11316 rows and 11355 columns Presolve time: 0.02s Presolved: 1341 rows, 1413 columns, 3869 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1413 integer (1413 binary) Root relaxation: objective 0.000000e+00, 1462 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 (1462 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 [23, 34, 38, 52, 56, 58, 60, 61, 71, 75, 82, 98] edges [(8, 38), (49, 52), (70, 34), (107, 23), (1, 98), (59, 82), (25, 38), (86, 23), (5, 38), (62, 56), (43, 61), (61, 61), (64, 38), (93, 58), (111, 34), (100, 23), (83, 52), (13, 82), (7, 56), (36, 56), (78, 60), (10, 58), (89, 23), (94, 34), (92, 75), (71, 71), (26, 56), (79, 61), (28, 60), (77, 75), (38, 38), (44, 34), (106, 82), (88, 38), (46, 61), (55, 38), (101, 23), (80, 60), (87, 71), (20, 82), (37, 61), (2, 61), (11, 23), (108, 71), (48, 60), (34, 82), (57, 56), (21, 61), (30, 52), (42, 34), (110, 52), (54, 60), (15, 71), (95, 58), (40, 56), (81, 58), (32, 61), (105, 34), (73, 60), (53, 56), (3, 82), (91, 71), (90, 60), (102, 82), (84, 61), (12, 52), (67, 52), (22, 23), (99, 34), (27, 23), (33, 56), (74, 58), (72, 98), (97, 82), (75, 75), (24, 61), (0, 38), (65, 61), (58, 58), (19, 52), (52, 52), (18, 23), (41, 23), (6, 38), (29, 56), (104, 52), (51, 56), (23, 23), (60, 60), (98, 98), (35, 56), (96, 58), (47, 82), (45, 98), (16, 60), (103, 82), (85, 61), (14, 98), (63, 23), (50, 23), (66, 56), (82, 82), (109, 34), (76, 23), (31, 58), (68, 61), (4, 98), (39, 71), (17, 58), (9, 61), (56, 56), (69, 52)] current theta: 0.186960577633 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:39 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11322 rows and 11362 columns Presolve time: 0.02s Presolved: 1335 rows, 1406 columns, 3850 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1406 integer (1406 binary) Root relaxation: cutoff, 1503 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 (1503 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: 0.187271143376 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:39 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11318 rows and 11358 columns Presolve time: 0.02s Presolved: 1339 rows, 1410 columns, 3862 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1410 integer (1410 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 [23, 34, 38, 52, 56, 58, 60, 61, 71, 75, 82, 98] edges [(8, 38), (49, 52), (70, 34), (107, 23), (1, 98), (59, 82), (25, 38), (86, 23), (5, 38), (62, 56), (43, 61), (61, 61), (64, 38), (93, 58), (111, 34), (100, 23), (83, 52), (13, 82), (7, 56), (36, 56), (78, 60), (10, 58), (89, 23), (94, 34), (92, 75), (71, 71), (26, 56), (79, 61), (28, 60), (77, 75), (38, 38), (44, 34), (106, 82), (88, 38), (46, 61), (55, 38), (101, 23), (80, 60), (87, 71), (20, 82), (37, 61), (2, 61), (11, 23), (108, 71), (48, 60), (34, 82), (57, 56), (21, 61), (30, 52), (42, 34), (110, 52), (54, 60), (15, 71), (95, 58), (40, 56), (81, 58), (32, 61), (105, 34), (73, 60), (53, 56), (3, 82), (91, 71), (90, 60), (102, 82), (84, 61), (12, 52), (67, 52), (22, 23), (99, 34), (27, 23), (33, 56), (74, 58), (72, 98), (97, 82), (75, 75), (24, 61), (0, 38), (65, 61), (58, 58), (19, 52), (52, 52), (18, 23), (41, 23), (6, 38), (29, 56), (104, 52), (51, 56), (23, 23), (60, 60), (98, 98), (35, 56), (96, 58), (47, 82), (45, 98), (16, 60), (103, 82), (85, 61), (14, 98), (63, 23), (50, 23), (66, 56), (82, 82), (109, 34), (76, 23), (31, 58), (68, 61), (4, 98), (39, 71), (17, 58), (9, 61), (56, 56), (69, 52)] current theta: 0.187115860504 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:39 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11320 rows and 11360 columns Presolve time: 0.02s Presolved: 1337 rows, 1408 columns, 3856 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1408 integer (1408 binary) Root relaxation: cutoff, 1598 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 (1598 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: 0.18719350194 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:56:39 2014 Optimize a model with 12657 rows, 12768 columns and 37856 nonzeros Presolve removed 11318 rows and 11358 columns Presolve time: 0.02s Presolved: 1339 rows, 1410 columns, 3862 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1410 integer (1410 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 [23, 34, 38, 52, 56, 58, 60, 61, 71, 75, 82, 98] edges [(8, 38), (49, 52), (70, 34), (107, 23), (1, 98), (59, 82), (25, 38), (86, 23), (5, 38), (62, 56), (43, 61), (61, 61), (64, 38), (93, 58), (111, 34), (100, 23), (83, 52), (13, 82), (7, 56), (36, 56), (78, 60), (10, 58), (89, 23), (94, 34), (92, 75), (71, 71), (26, 56), (79, 61), (28, 60), (77, 75), (38, 38), (44, 34), (106, 82), (88, 38), (46, 61), (55, 38), (101, 23), (80, 60), (87, 71), (20, 82), (37, 61), (2, 61), (11, 23), (108, 71), (48, 60), (34, 82), (57, 56), (21, 61), (30, 52), (42, 34), (110, 52), (54, 60), (15, 71), (95, 58), (40, 56), (81, 58), (32, 61), (105, 34), (73, 60), (53, 56), (3, 82), (91, 71), (90, 60), (102, 82), (84, 61), (12, 52), (67, 52), (22, 23), (99, 34), (27, 23), (33, 56), (74, 58), (72, 98), (97, 82), (75, 75), (24, 61), (0, 38), (65, 61), (58, 58), (19, 52), (52, 52), (18, 23), (41, 23), (6, 38), (29, 56), (104, 52), (51, 56), (23, 23), (60, 60), (98, 98), (35, 56), (96, 58), (47, 82), (45, 98), (16, 60), (103, 82), (85, 61), (14, 98), (63, 23), (50, 23), (66, 56), (82, 82), (109, 34), (76, 23), (31, 58), (68, 61), (4, 98), (39, 71), (17, 58), (9, 61), (56, 56), (69, 52)]