current theta: 0.617474986384 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:25 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 2648 rows and 2648 columns Presolve time: 0.13s Presolved: 5725 rows, 5815 columns, 17081 nonzeros Variable types: 0 continuous, 5815 integer (5815 binary) Root relaxation: objective 0.000000e+00, 513 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 (513 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 [5, 25, 30, 38, 46, 65, 75, 77, 86, 89] edges [(30, 89), (80, 89), (37, 89), (76, 89), (42, 89), (55, 89), (8, 89), (45, 89), (33, 89), (11, 89), (72, 89), (54, 89), (51, 89), (16, 89), (34, 89), (39, 89), (79, 89), (44, 89), (25, 77), (41, 89), (69, 89), (35, 86), (46, 89), (40, 89), (58, 89), (36, 89), (2, 89), (14, 89), (15, 89), (65, 89), (43, 89), (61, 89), (5, 89), (66, 89), (71, 89), (32, 89), (19, 46), (60, 89), (57, 89), (4, 89), (1, 89), (78, 89), (67, 89), (50, 89), (63, 89), (29, 89), (90, 89), (7, 89), (68, 89), (56, 89), (0, 89), (62, 89), (3, 89), (64, 89), (21, 89), (87, 89), (26, 89), (49, 89), (31, 89), (70, 89), (77, 89), (81, 30), (83, 86), (82, 89), (20, 89), (48, 89), (27, 89), (88, 89), (85, 5), (10, 89), (59, 89), (23, 89), (84, 89), (73, 89), (89, 89), (28, 89), (17, 89), (13, 89), (74, 89), (6, 89), (53, 89), (18, 89), (22, 89), (38, 46), (24, 89), (47, 89), (12, 89), (9, 89), (86, 89), (52, 89), (75, 89)] current theta: 0.308737493192 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 6242 rows and 6242 columns Presolve time: 0.04s Presolved: 2131 rows, 2221 columns, 6299 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2221 integer (2221 binary) Root relaxation: objective 0.000000e+00, 777 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 (1429 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 [22, 33, 34, 55, 64, 71, 78, 81, 83, 90] edges [(14, 90), (74, 22), (54, 90), (1, 78), (11, 64), (40, 78), (35, 83), (47, 90), (17, 83), (45, 90), (2, 34), (32, 64), (36, 83), (57, 83), (61, 64), (22, 83), (41, 90), (58, 90), (28, 83), (44, 90), (81, 81), (12, 81), (89, 64), (62, 83), (0, 64), (67, 83), (80, 81), (71, 64), (59, 34), (37, 64), (77, 71), (78, 90), (26, 81), (31, 81), (33, 81), (87, 64), (24, 55), (90, 90), (5, 55), (43, 71), (8, 55), (85, 55), (15, 64), (10, 81), (53, 83), (13, 34), (83, 83), (64, 71), (56, 90), (70, 90), (16, 34), (9, 55), (66, 83), (34, 34), (82, 90), (19, 81), (72, 71), (7, 90), (52, 81), (38, 55), (3, 90), (63, 34), (76, 34), (73, 90), (20, 90), (18, 90), (55, 55), (68, 64), (48, 90), (29, 81), (60, 83), (21, 64), (50, 78), (25, 71), (65, 55), (6, 64), (51, 81), (86, 90), (88, 64), (30, 90), (27, 90), (46, 55), (84, 64), (42, 90), (23, 90), (75, 55), (69, 81), (39, 71), (4, 34), (79, 55), (49, 81)] current theta: 0.154368746596 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7640 rows and 7640 columns Presolve time: 0.01s Presolved: 733 rows, 823 columns, 2107 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 823 integer (823 binary) Root relaxation: cutoff, 858 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 (858 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: 0.231553119894 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7028 rows and 7028 columns Presolve time: 0.02s Presolved: 1345 rows, 1435 columns, 3941 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1435 integer (1435 binary) Root relaxation: objective 0.000000e+00, 936 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 (1610 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 [9, 12, 46, 49, 54, 55, 61, 63, 77, 83] edges [(50, 54), (77, 61), (43, 61), (35, 83), (17, 83), (61, 61), (47, 54), (88, 61), (24, 46), (60, 54), (69, 49), (36, 83), (57, 83), (72, 61), (90, 54), (86, 54), (3, 54), (25, 77), (9, 9), (14, 12), (34, 9), (67, 83), (40, 12), (20, 12), (63, 63), (56, 83), (30, 12), (89, 61), (71, 61), (51, 49), (32, 61), (5, 55), (41, 46), (1, 54), (80, 49), (85, 55), (18, 54), (39, 61), (45, 61), (13, 63), (74, 83), (84, 61), (44, 54), (53, 83), (16, 12), (83, 83), (2, 55), (31, 49), (28, 54), (4, 63), (46, 46), (66, 83), (54, 54), (27, 46), (42, 54), (12, 12), (38, 55), (22, 54), (59, 63), (48, 54), (7, 12), (79, 46), (68, 55), (15, 61), (81, 49), (21, 9), (78, 54), (64, 46), (55, 55), (76, 63), (11, 46), (49, 49), (62, 54), (52, 49), (58, 12), (65, 55), (33, 49), (70, 46), (73, 12), (0, 61), (23, 54), (82, 54), (26, 49), (6, 61), (75, 55), (8, 9), (37, 55), (29, 49), (10, 49), (87, 61), (19, 63)] current theta: 0.192960933245 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7374 rows and 7374 columns Presolve time: 0.01s Presolved: 999 rows, 1089 columns, 2903 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1089 integer (1089 binary) Root relaxation: cutoff, 995 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 (995 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.212257026569 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7194 rows and 7194 columns Presolve time: 0.02s Presolved: 1179 rows, 1269 columns, 3443 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1269 integer (1269 binary) Root relaxation: objective 0.000000e+00, 835 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 (835 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 [19, 25, 34, 55, 57, 60, 80, 84, 88, 90] edges [(14, 90), (41, 34), (49, 80), (89, 90), (77, 25), (8, 88), (64, 84), (47, 90), (62, 57), (2, 34), (56, 60), (46, 34), (78, 60), (17, 60), (69, 19), (28, 60), (12, 80), (1, 60), (83, 57), (44, 90), (80, 80), (45, 84), (59, 34), (57, 57), (39, 84), (84, 84), (26, 80), (15, 88), (54, 60), (43, 88), (19, 19), (90, 90), (53, 57), (5, 55), (71, 88), (31, 80), (33, 80), (81, 80), (85, 55), (22, 60), (10, 80), (74, 60), (61, 84), (13, 34), (4, 19), (79, 34), (70, 90), (16, 34), (9, 55), (88, 84), (34, 34), (67, 57), (52, 80), (6, 88), (38, 55), (21, 88), (87, 88), (35, 57), (68, 55), (60, 60), (27, 34), (3, 90), (63, 34), (76, 34), (73, 90), (20, 90), (18, 90), (50, 60), (55, 55), (48, 90), (32, 84), (82, 84), (29, 80), (65, 55), (86, 90), (7, 80), (30, 90), (51, 80), (24, 88), (42, 90), (23, 90), (66, 57), (25, 25), (75, 55), (11, 34), (72, 84), (37, 55), (40, 80), (58, 80), (0, 84), (36, 60)] current theta: 0.202608979907 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7300 rows and 7300 columns Presolve time: 0.01s Presolved: 1073 rows, 1163 columns, 3125 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1163 integer (1163 binary) Root relaxation: cutoff, 930 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 (930 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.207433003238 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7234 rows and 7234 columns Presolve time: 0.02s Presolved: 1139 rows, 1229 columns, 3323 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1229 integer (1229 binary) Root relaxation: objective 0.000000e+00, 954 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 (954 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 [25, 34, 51, 55, 57, 60, 69, 84, 88, 90] edges [(14, 90), (41, 34), (77, 25), (8, 88), (64, 84), (47, 90), (62, 57), (2, 34), (56, 60), (46, 34), (78, 60), (17, 60), (39, 88), (19, 69), (28, 60), (1, 60), (83, 57), (44, 90), (40, 51), (11, 90), (45, 84), (59, 34), (57, 57), (15, 88), (69, 69), (54, 60), (58, 51), (43, 88), (61, 88), (90, 90), (53, 57), (5, 55), (71, 88), (7, 51), (85, 55), (51, 51), (22, 60), (80, 51), (74, 60), (13, 34), (81, 69), (79, 34), (89, 84), (70, 90), (16, 34), (9, 55), (34, 34), (31, 51), (4, 69), (82, 90), (67, 57), (6, 88), (38, 55), (49, 69), (21, 88), (87, 88), (35, 57), (68, 55), (60, 60), (88, 88), (27, 34), (3, 90), (63, 34), (76, 34), (84, 88), (12, 51), (20, 90), (33, 51), (18, 90), (50, 60), (55, 55), (48, 90), (32, 84), (65, 55), (26, 51), (86, 90), (30, 90), (29, 51), (10, 51), (24, 88), (73, 51), (42, 90), (23, 90), (66, 57), (25, 25), (75, 55), (72, 84), (37, 55), (52, 69), (0, 84), (36, 60)] current theta: 0.205020991573 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7270 rows and 7270 columns Presolve time: 0.02s Presolved: 1103 rows, 1193 columns, 3215 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1193 integer (1193 binary) Root relaxation: cutoff, 949 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 (949 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.206226997406 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7242 rows and 7242 columns Presolve time: 0.02s Presolved: 1131 rows, 1221 columns, 3299 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1221 integer (1221 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, 34, 51, 55, 57, 60, 69, 84, 88, 90] edges [(14, 90), (41, 34), (77, 25), (8, 88), (64, 84), (47, 90), (62, 57), (2, 34), (56, 60), (46, 34), (78, 60), (17, 60), (39, 88), (19, 69), (28, 60), (1, 60), (83, 57), (44, 90), (40, 51), (11, 90), (45, 84), (59, 34), (57, 57), (15, 88), (69, 69), (54, 60), (58, 51), (43, 88), (61, 88), (90, 90), (53, 57), (5, 55), (71, 88), (7, 51), (85, 55), (51, 51), (22, 60), (80, 51), (74, 60), (13, 34), (81, 69), (79, 34), (89, 84), (70, 90), (16, 34), (9, 55), (34, 34), (31, 51), (4, 69), (82, 90), (67, 57), (6, 88), (38, 55), (49, 69), (21, 88), (87, 88), (35, 57), (68, 55), (60, 60), (88, 88), (27, 34), (3, 90), (63, 34), (76, 34), (84, 88), (12, 51), (20, 90), (33, 51), (18, 90), (50, 60), (55, 55), (48, 90), (32, 84), (65, 55), (26, 51), (86, 90), (30, 90), (29, 51), (10, 51), (24, 88), (73, 51), (42, 90), (23, 90), (66, 57), (25, 25), (75, 55), (72, 84), (37, 55), (52, 69), (0, 84), (36, 60)] current theta: 0.205623994489 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7256 rows and 7256 columns Presolve time: 0.02s Presolved: 1117 rows, 1207 columns, 3257 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1207 integer (1207 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, 34, 51, 55, 57, 60, 69, 84, 88, 90] edges [(14, 90), (41, 34), (77, 25), (8, 88), (64, 84), (47, 90), (62, 57), (2, 34), (56, 60), (46, 34), (78, 60), (17, 60), (39, 88), (19, 69), (28, 60), (1, 60), (83, 57), (44, 90), (40, 51), (11, 90), (45, 84), (59, 34), (57, 57), (15, 88), (69, 69), (54, 60), (58, 51), (43, 88), (61, 88), (90, 90), (53, 57), (5, 55), (71, 88), (7, 51), (85, 55), (51, 51), (22, 60), (80, 51), (74, 60), (13, 34), (81, 69), (79, 34), (89, 84), (70, 90), (16, 34), (9, 55), (34, 34), (31, 51), (4, 69), (82, 90), (67, 57), (6, 88), (38, 55), (49, 69), (21, 88), (87, 88), (35, 57), (68, 55), (60, 60), (88, 88), (27, 34), (3, 90), (63, 34), (76, 34), (84, 88), (12, 51), (20, 90), (33, 51), (18, 90), (50, 60), (55, 55), (48, 90), (32, 84), (65, 55), (26, 51), (86, 90), (30, 90), (29, 51), (10, 51), (24, 88), (73, 51), (42, 90), (23, 90), (66, 57), (25, 25), (75, 55), (72, 84), (37, 55), (52, 69), (0, 84), (36, 60)] current theta: 0.205322493031 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7264 rows and 7264 columns Presolve time: 0.02s Presolved: 1109 rows, 1199 columns, 3233 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1199 integer (1199 binary) Root relaxation: objective 0.000000e+00, 929 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 (929 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 [25, 34, 48, 51, 55, 60, 69, 74, 84, 88] edges [(41, 34), (77, 25), (8, 88), (64, 84), (86, 48), (2, 34), (62, 74), (70, 84), (56, 60), (46, 34), (82, 48), (78, 60), (47, 48), (67, 74), (39, 88), (19, 69), (1, 60), (30, 48), (40, 51), (14, 48), (53, 74), (45, 84), (83, 74), (59, 34), (44, 84), (28, 74), (90, 48), (15, 88), (69, 69), (17, 74), (54, 60), (58, 51), (43, 88), (61, 88), (5, 55), (7, 51), (85, 55), (51, 51), (22, 60), (48, 48), (80, 51), (32, 48), (74, 60), (13, 34), (81, 69), (71, 84), (79, 34), (16, 34), (9, 55), (88, 84), (34, 34), (31, 51), (4, 69), (6, 88), (18, 48), (38, 55), (21, 88), (87, 88), (68, 55), (60, 60), (49, 51), (66, 60), (27, 34), (63, 34), (76, 34), (84, 88), (12, 51), (50, 60), (55, 55), (65, 55), (57, 74), (42, 48), (26, 51), (20, 48), (29, 51), (10, 51), (24, 88), (73, 51), (36, 74), (25, 25), (75, 55), (3, 48), (35, 74), (11, 34), (72, 84), (37, 55), (33, 69), (52, 69), (0, 84), (89, 48), (23, 48)] current theta: 0.205171742302 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7266 rows and 7266 columns Presolve time: 0.02s Presolved: 1107 rows, 1197 columns, 3227 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1197 integer (1197 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, 34, 48, 51, 55, 60, 69, 74, 84, 88] edges [(41, 34), (77, 25), (8, 88), (64, 84), (86, 48), (2, 34), (62, 74), (70, 84), (56, 60), (46, 34), (82, 48), (78, 60), (47, 48), (67, 74), (39, 88), (19, 69), (1, 60), (30, 48), (40, 51), (14, 48), (53, 74), (45, 84), (83, 74), (59, 34), (44, 84), (28, 74), (90, 48), (15, 88), (69, 69), (17, 74), (54, 60), (58, 51), (43, 88), (61, 88), (5, 55), (7, 51), (85, 55), (51, 51), (22, 60), (48, 48), (80, 51), (32, 48), (74, 60), (13, 34), (81, 69), (71, 84), (79, 34), (16, 34), (9, 55), (88, 84), (34, 34), (31, 51), (4, 69), (6, 88), (18, 48), (38, 55), (21, 88), (87, 88), (68, 55), (60, 60), (49, 51), (66, 60), (27, 34), (63, 34), (76, 34), (84, 88), (12, 51), (50, 60), (55, 55), (65, 55), (57, 74), (42, 48), (26, 51), (20, 48), (29, 51), (10, 51), (24, 88), (73, 51), (36, 74), (25, 25), (75, 55), (3, 48), (35, 74), (11, 34), (72, 84), (37, 55), (33, 69), (52, 69), (0, 84), (89, 48), (23, 48)] current theta: 0.205096366937 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:11:26 2012 Optimize a model with 8373 rows, 8463 columns and 25025 nonzeros Presolve removed 7268 rows and 7268 columns Presolve time: 0.02s Presolved: 1105 rows, 1195 columns, 3221 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1195 integer (1195 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, 34, 48, 51, 55, 60, 69, 74, 84, 88] edges [(41, 34), (77, 25), (8, 88), (64, 84), (86, 48), (2, 34), (62, 74), (70, 84), (56, 60), (46, 34), (82, 48), (78, 60), (47, 48), (67, 74), (39, 88), (19, 69), (1, 60), (30, 48), (40, 51), (14, 48), (53, 74), (45, 84), (83, 74), (59, 34), (44, 84), (28, 74), (90, 48), (15, 88), (69, 69), (17, 74), (54, 60), (58, 51), (43, 88), (61, 88), (5, 55), (7, 51), (85, 55), (51, 51), (22, 60), (48, 48), (80, 51), (32, 48), (74, 60), (13, 34), (81, 69), (71, 84), (79, 34), (16, 34), (9, 55), (88, 84), (34, 34), (31, 51), (4, 69), (6, 88), (18, 48), (38, 55), (21, 88), (87, 88), (68, 55), (60, 60), (49, 51), (66, 60), (27, 34), (63, 34), (76, 34), (84, 88), (12, 51), (50, 60), (55, 55), (65, 55), (57, 74), (42, 48), (26, 51), (20, 48), (29, 51), (10, 51), (24, 88), (73, 51), (36, 74), (25, 25), (75, 55), (3, 48), (35, 74), (11, 34), (72, 84), (37, 55), (33, 69), (52, 69), (0, 84), (89, 48), (23, 48)]