current theta: 0.653482429223 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:18 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 4112 rows and 4112 columns Presolve time: 0.17s Presolved: 8321 rows, 8431 columns, 24849 nonzeros Variable types: 0 continuous, 8431 integer (8431 binary) Root relaxation: objective 0.000000e+00, 1109 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 (1899 simplex iterations) in 0.24 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, 10, 35, 46, 50, 52, 64, 68, 87, 100, 102, 109] edges [(45, 64), (72, 109), (103, 35), (82, 109), (53, 52), (12, 109), (24, 100), (0, 109), (61, 102), (79, 100), (18, 10), (52, 64), (14, 109), (87, 109), (64, 2), (104, 102), (63, 109), (96, 52), (89, 52), (30, 50), (55, 109), (20, 109), (85, 10), (50, 68), (27, 109), (88, 109), (49, 2), (109, 109), (28, 100), (3, 109), (56, 35), (23, 109), (84, 109), (70, 109), (6, 109), (71, 64), (77, 109), (99, 109), (42, 109), (74, 50), (101, 109), (38, 109), (4, 50), (47, 109), (31, 2), (22, 109), (94, 109), (100, 64), (11, 52), (7, 64), (13, 109), (34, 2), (44, 109), (83, 109), (67, 10), (62, 109), (95, 64), (29, 2), (69, 109), (78, 102), (66, 109), (41, 100), (40, 64), (108, 64), (51, 109), (37, 2), (80, 109), (98, 52), (102, 35), (21, 109), (32, 50), (5, 10), (57, 64), (19, 109), (90, 109), (106, 109), (91, 109), (93, 10), (73, 109), (15, 50), (86, 109), (25, 102), (58, 109), (8, 100), (43, 10), (97, 109), (39, 109), (65, 109), (107, 109), (54, 100), (26, 109), (92, 109), (17, 100), (33, 109), (110, 109), (68, 50), (9, 109), (75, 109), (59, 10), (76, 64), (1, 2), (105, 50), (60, 109), (48, 100), (36, 109), (81, 64), (2, 10), (35, 102), (10, 100), (46, 109), (16, 64)] current theta: 0.326741214612 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 9488 rows and 9488 columns Presolve time: 0.05s Presolved: 2945 rows, 3055 columns, 8721 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3055 integer (3055 binary) Root relaxation: objective 0.000000e+00, 1000 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 (1630 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 [57, 64, 67, 73, 76, 102, 104, 105, 106, 108, 109, 110] edges [(102, 104), (56, 57), (29, 67), (31, 108), (35, 104), (3, 102), (11, 108), (53, 64), (60, 106), (93, 64), (36, 106), (87, 109), (26, 73), (1, 67), (10, 67), (27, 106), (55, 109), (32, 110), (21, 106), (20, 110), (52, 76), (109, 109), (57, 108), (88, 110), (23, 73), (38, 110), (81, 67), (77, 110), (70, 109), (18, 104), (63, 104), (43, 67), (99, 109), (42, 109), (91, 110), (24, 108), (71, 67), (64, 64), (6, 73), (94, 108), (59, 64), (103, 104), (62, 110), (47, 109), (0, 106), (41, 67), (76, 76), (84, 106), (83, 106), (30, 110), (80, 106), (4, 105), (79, 104), (17, 64), (22, 110), (44, 110), (54, 108), (97, 110), (14, 73), (45, 105), (100, 67), (104, 104), (108, 64), (74, 108), (15, 110), (105, 110), (49, 64), (86, 110), (13, 105), (8, 104), (19, 106), (66, 104), (90, 109), (106, 109), (51, 110), (98, 64), (110, 105), (69, 104), (73, 109), (25, 67), (48, 67), (101, 106), (65, 110), (40, 105), (33, 104), (78, 104), (37, 105), (16, 110), (58, 106), (9, 110), (67, 64), (61, 108), (34, 64), (92, 110), (5, 104), (39, 110), (68, 110), (95, 110), (107, 110), (46, 110), (96, 108), (72, 106), (82, 110), (89, 108), (28, 108), (75, 110), (2, 110), (85, 108), (12, 104), (7, 105), (50, 110)] current theta: 0.163370607306 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11430 rows and 11509 columns Presolve time: 0.01s Presolved: 1003 rows, 1034 columns, 2816 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1034 integer (1034 binary) Root relaxation: cutoff, 1157 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 (1157 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: 0.245055910959 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 10516 rows and 10524 columns Presolve time: 0.03s Presolved: 1917 rows, 2019 columns, 5629 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2019 integer (2019 binary) Root relaxation: objective 0.000000e+00, 1342 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 (2206 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 [15, 36, 49, 54, 55, 66, 67, 75, 88, 98, 104, 110] edges [(52, 98), (66, 66), (105, 15), (61, 67), (75, 88), (102, 104), (29, 67), (35, 104), (96, 67), (73, 55), (19, 36), (74, 67), (99, 55), (53, 49), (57, 54), (45, 15), (24, 67), (6, 55), (104, 66), (109, 55), (90, 55), (50, 15), (43, 98), (32, 110), (60, 66), (108, 67), (10, 98), (97, 75), (70, 36), (20, 75), (38, 110), (81, 67), (77, 110), (36, 36), (27, 75), (88, 75), (4, 15), (31, 67), (84, 75), (91, 110), (71, 67), (103, 54), (87, 55), (0, 88), (94, 75), (14, 55), (15, 15), (40, 15), (106, 88), (59, 67), (8, 54), (93, 49), (79, 66), (1, 54), (47, 36), (64, 67), (41, 66), (72, 66), (30, 110), (18, 54), (9, 75), (22, 110), (44, 110), (11, 54), (78, 66), (83, 36), (63, 36), (69, 36), (62, 88), (86, 110), (28, 66), (85, 66), (89, 67), (46, 75), (100, 98), (5, 66), (98, 67), (51, 75), (26, 88), (58, 75), (3, 36), (37, 15), (42, 55), (25, 67), (48, 67), (65, 110), (110, 110), (54, 66), (7, 15), (21, 66), (16, 110), (33, 66), (55, 55), (34, 67), (39, 75), (49, 49), (2, 15), (92, 110), (17, 67), (23, 88), (67, 67), (68, 110), (95, 110), (107, 110), (80, 66), (13, 88), (82, 110), (56, 54), (76, 67), (12, 104), (101, 66)] current theta: 0.204213259132 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 10972 rows and 10996 columns Presolve time: 0.02s Presolved: 1461 rows, 1547 columns, 4245 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1547 integer (1547 binary) Root relaxation: objective 3.552714e-15, 1231 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 (2156 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 [35, 41, 45, 54, 59, 62, 63, 66, 73, 77, 98, 106] edges [(52, 98), (66, 66), (32, 77), (96, 98), (93, 59), (4, 45), (45, 45), (87, 73), (76, 98), (84, 41), (35, 35), (36, 63), (20, 62), (62, 62), (51, 41), (88, 62), (17, 98), (57, 54), (77, 77), (46, 62), (15, 45), (108, 98), (27, 106), (40, 45), (69, 63), (82, 77), (97, 106), (43, 98), (61, 98), (39, 41), (38, 77), (60, 66), (25, 41), (10, 98), (12, 66), (104, 35), (64, 59), (21, 63), (63, 63), (48, 59), (41, 41), (70, 63), (58, 66), (103, 54), (53, 59), (80, 63), (73, 73), (50, 45), (2, 59), (3, 63), (8, 54), (79, 66), (1, 54), (29, 98), (83, 63), (49, 59), (72, 66), (5, 54), (55, 73), (18, 54), (109, 73), (99, 73), (7, 45), (11, 54), (78, 66), (13, 62), (86, 77), (59, 59), (81, 98), (24, 59), (65, 106), (94, 41), (102, 35), (91, 77), (28, 66), (31, 98), (85, 66), (19, 106), (42, 73), (54, 54), (14, 62), (71, 59), (23, 62), (47, 106), (100, 98), (33, 63), (74, 59), (110, 77), (90, 106), (101, 63), (30, 77), (95, 45), (67, 98), (98, 98), (106, 106), (105, 77), (6, 106), (16, 59), (44, 106), (75, 106), (22, 77), (37, 45), (89, 98), (56, 54), (34, 98), (107, 77), (9, 62), (0, 77), (92, 77), (26, 62), (68, 77)] current theta: 0.183791933219 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11212 rows and 11254 columns Presolve time: 0.02s Presolved: 1221 rows, 1289 columns, 3507 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1289 integer (1289 binary) Root relaxation: cutoff, 1342 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 (1342 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: 0.194002596176 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11098 rows and 11132 columns Presolve time: 0.02s Presolved: 1335 rows, 1411 columns, 3857 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1411 integer (1411 binary) Root relaxation: objective 7.105427e-15, 1403 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 (2253 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 [3, 20, 25, 37, 42, 47, 51, 56, 68, 71, 98, 104] edges [(90, 42), (52, 98), (106, 47), (102, 104), (11, 56), (35, 104), (86, 51), (96, 98), (1, 56), (48, 25), (76, 98), (0, 51), (103, 56), (55, 42), (17, 98), (108, 98), (43, 98), (71, 71), (72, 3), (61, 98), (23, 42), (92, 51), (12, 3), (10, 98), (97, 51), (16, 71), (80, 3), (32, 68), (54, 56), (6, 42), (60, 51), (101, 47), (24, 71), (110, 68), (57, 56), (45, 37), (30, 71), (41, 51), (58, 51), (18, 56), (22, 68), (19, 47), (82, 68), (29, 98), (84, 51), (38, 68), (89, 71), (77, 68), (51, 51), (79, 104), (8, 56), (91, 68), (28, 25), (104, 104), (59, 71), (81, 98), (9, 20), (74, 25), (93, 71), (63, 3), (27, 47), (64, 71), (20, 20), (31, 98), (44, 20), (37, 37), (49, 71), (66, 104), (95, 68), (105, 37), (109, 42), (94, 51), (100, 98), (87, 42), (42, 42), (68, 68), (36, 47), (50, 37), (65, 51), (3, 3), (21, 47), (33, 104), (78, 104), (67, 98), (62, 20), (13, 20), (69, 3), (98, 98), (47, 47), (4, 37), (46, 20), (75, 51), (53, 71), (85, 25), (7, 37), (73, 42), (83, 47), (15, 37), (99, 42), (40, 37), (14, 42), (70, 47), (26, 20), (88, 20), (34, 98), (25, 25), (2, 71), (5, 56), (107, 20), (39, 51), (56, 56)] current theta: 0.188897264697 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11156 rows and 11194 columns Presolve time: 0.02s Presolved: 1277 rows, 1349 columns, 3679 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1349 integer (1349 binary) Root relaxation: objective 0.000000e+00, 1361 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 (1361 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 [19, 32, 40, 42, 51, 56, 62, 71, 83, 85, 98, 104] edges [(90, 42), (52, 98), (102, 104), (11, 56), (35, 104), (86, 51), (22, 32), (15, 32), (96, 98), (85, 85), (1, 56), (77, 32), (37, 40), (76, 98), (0, 51), (20, 62), (36, 83), (62, 62), (103, 56), (55, 42), (88, 62), (17, 98), (91, 32), (46, 62), (108, 98), (38, 32), (4, 40), (43, 98), (71, 71), (61, 98), (23, 42), (92, 51), (10, 98), (44, 62), (97, 51), (16, 71), (45, 40), (54, 56), (107, 32), (6, 42), (60, 51), (21, 83), (24, 71), (27, 51), (39, 85), (63, 83), (101, 83), (68, 32), (57, 56), (30, 71), (80, 83), (41, 51), (84, 85), (58, 51), (19, 19), (18, 56), (106, 19), (29, 98), (3, 83), (89, 71), (51, 51), (25, 85), (8, 56), (50, 40), (105, 32), (104, 104), (13, 62), (83, 83), (59, 71), (81, 98), (93, 71), (64, 71), (31, 98), (95, 32), (70, 19), (49, 71), (66, 104), (109, 42), (94, 51), (100, 98), (87, 42), (42, 42), (110, 32), (7, 40), (65, 51), (82, 32), (33, 104), (78, 104), (47, 83), (67, 98), (79, 85), (98, 98), (75, 51), (53, 71), (73, 42), (48, 71), (99, 42), (69, 83), (14, 42), (72, 83), (34, 98), (9, 62), (74, 71), (2, 71), (32, 32), (5, 85), (12, 83), (26, 62), (56, 56), (28, 85), (40, 40)] current theta: 0.186344598958 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11184 rows and 11223 columns Presolve time: 0.02s Presolved: 1249 rows, 1320 columns, 3594 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1320 integer (1320 binary) Root relaxation: cutoff, 1380 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 (1380 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: 0.187620931828 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11176 rows and 11214 columns Presolve time: 0.02s Presolved: 1257 rows, 1329 columns, 3619 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1329 integer (1329 binary) Root relaxation: cutoff, 1406 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 (1406 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: 0.188259098262 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11168 rows and 11206 columns Presolve time: 0.02s Presolved: 1265 rows, 1337 columns, 3643 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1337 integer (1337 binary) Root relaxation: cutoff, 1388 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 (1388 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: 0.18857818148 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:19 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11162 rows and 11200 columns Presolve time: 0.02s Presolved: 1271 rows, 1343 columns, 3661 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1343 integer (1343 binary) Root relaxation: cutoff, 39 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 (39 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 [19, 32, 40, 42, 51, 56, 62, 71, 83, 85, 98, 104] edges [(90, 42), (52, 98), (102, 104), (11, 56), (35, 104), (86, 51), (22, 32), (15, 32), (96, 98), (85, 85), (1, 56), (77, 32), (37, 40), (76, 98), (0, 51), (20, 62), (36, 83), (62, 62), (103, 56), (55, 42), (88, 62), (17, 98), (91, 32), (46, 62), (108, 98), (38, 32), (4, 40), (43, 98), (71, 71), (61, 98), (23, 42), (92, 51), (10, 98), (44, 62), (97, 51), (16, 71), (45, 40), (54, 56), (107, 32), (6, 42), (60, 51), (21, 83), (24, 71), (27, 51), (39, 85), (63, 83), (101, 83), (68, 32), (57, 56), (30, 71), (80, 83), (41, 51), (84, 85), (58, 51), (19, 19), (18, 56), (106, 19), (29, 98), (3, 83), (89, 71), (51, 51), (25, 85), (8, 56), (50, 40), (105, 32), (104, 104), (13, 62), (83, 83), (59, 71), (81, 98), (93, 71), (64, 71), (31, 98), (95, 32), (70, 19), (49, 71), (66, 104), (109, 42), (94, 51), (100, 98), (87, 42), (42, 42), (110, 32), (7, 40), (65, 51), (82, 32), (33, 104), (78, 104), (47, 83), (67, 98), (79, 85), (98, 98), (75, 51), (53, 71), (73, 42), (48, 71), (99, 42), (69, 83), (14, 42), (72, 83), (34, 98), (9, 62), (74, 71), (2, 71), (32, 32), (5, 85), (12, 83), (26, 62), (56, 56), (28, 85), (40, 40)] current theta: 0.188418639871 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:20 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11166 rows and 11204 columns Presolve time: 0.02s Presolved: 1267 rows, 1339 columns, 3649 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1339 integer (1339 binary) Root relaxation: cutoff, 1478 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 (1478 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: 0.188498410676 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:52:20 2014 Optimize a model with 12433 rows, 12543 columns and 37185 nonzeros Presolve removed 11162 rows and 11200 columns Presolve time: 0.02s Presolved: 1271 rows, 1343 columns, 3661 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1343 integer (1343 binary) Root relaxation: cutoff, 39 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 (39 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 [19, 32, 40, 42, 51, 56, 62, 71, 83, 85, 98, 104] edges [(90, 42), (52, 98), (102, 104), (11, 56), (35, 104), (86, 51), (22, 32), (15, 32), (96, 98), (85, 85), (1, 56), (77, 32), (37, 40), (76, 98), (0, 51), (20, 62), (36, 83), (62, 62), (103, 56), (55, 42), (88, 62), (17, 98), (91, 32), (46, 62), (108, 98), (38, 32), (4, 40), (43, 98), (71, 71), (61, 98), (23, 42), (92, 51), (10, 98), (44, 62), (97, 51), (16, 71), (45, 40), (54, 56), (107, 32), (6, 42), (60, 51), (21, 83), (24, 71), (27, 51), (39, 85), (63, 83), (101, 83), (68, 32), (57, 56), (30, 71), (80, 83), (41, 51), (84, 85), (58, 51), (19, 19), (18, 56), (106, 19), (29, 98), (3, 83), (89, 71), (51, 51), (25, 85), (8, 56), (50, 40), (105, 32), (104, 104), (13, 62), (83, 83), (59, 71), (81, 98), (93, 71), (64, 71), (31, 98), (95, 32), (70, 19), (49, 71), (66, 104), (109, 42), (94, 51), (100, 98), (87, 42), (42, 42), (110, 32), (7, 40), (65, 51), (82, 32), (33, 104), (78, 104), (47, 83), (67, 98), (79, 85), (98, 98), (75, 51), (53, 71), (73, 42), (48, 71), (99, 42), (69, 83), (14, 42), (72, 83), (34, 98), (9, 62), (74, 71), (2, 71), (32, 32), (5, 85), (12, 83), (26, 62), (56, 56), (28, 85), (40, 40)]