current theta: 0.656379997287 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:29 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 8126 rows and 8126 columns Presolve time: 0.42s Presolved: 17635 rows, 17794 columns, 52742 nonzeros Variable types: 0 continuous, 17794 integer (17794 binary) Root relaxation: objective 0.000000e+00, 1981 iterations, 0.11 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 (3975 simplex iterations) in 0.69 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 [10, 38, 44, 48, 68, 70, 75, 106, 116, 118, 124, 128, 139, 144, 146, 154] edges [(97, 70), (58, 44), (138, 128), (4, 144), (37, 70), (60, 44), (79, 68), (110, 48), (95, 106), (153, 154), (56, 10), (84, 48), (43, 128), (66, 38), (38, 128), (98, 106), (45, 106), (23, 106), (75, 38), (50, 38), (151, 154), (35, 139), (26, 154), (21, 154), (40, 146), (89, 154), (134, 38), (115, 154), (107, 128), (140, 106), (144, 38), (103, 75), (61, 106), (68, 116), (44, 70), (154, 154), (30, 154), (65, 154), (135, 154), (31, 139), (5, 38), (19, 146), (86, 48), (42, 154), (88, 106), (141, 48), (85, 154), (17, 116), (24, 48), (27, 106), (118, 154), (16, 70), (123, 48), (150, 139), (137, 10), (158, 48), (122, 154), (74, 128), (148, 154), (13, 139), (8, 68), (73, 154), (2, 106), (69, 38), (47, 38), (48, 106), (93, 116), (78, 106), (90, 106), (6, 38), (20, 154), (143, 154), (64, 44), (128, 144), (113, 144), (130, 48), (54, 44), (155, 70), (18, 116), (127, 146), (72, 106), (100, 106), (81, 154), (111, 38), (104, 75), (132, 106), (106, 154), (11, 139), (22, 38), (28, 106), (70, 38), (96, 154), (39, 146), (119, 106), (71, 146), (145, 106), (1, 128), (63, 106), (77, 154), (49, 106), (29, 154), (46, 70), (59, 38), (41, 48), (139, 154), (51, 70), (121, 70), (91, 146), (120, 116), (117, 154), (82, 146), (92, 154), (87, 154), (147, 106), (57, 70), (25, 128), (14, 38), (109, 38), (76, 106), (124, 154), (55, 48), (152, 154), (133, 75), (9, 116), (67, 106), (116, 70), (52, 38), (112, 154), (3, 106), (114, 106), (94, 144), (129, 144), (12, 116), (80, 146), (149, 106), (146, 106), (36, 38), (62, 38), (7, 48), (126, 144), (159, 144), (102, 139), (125, 116), (108, 154), (34, 70), (157, 116), (53, 144), (142, 106), (33, 128), (15, 116), (136, 75), (32, 44), (131, 38), (83, 44), (0, 116), (10, 70), (156, 116), (101, 144), (105, 44), (99, 75)] current theta: 0.328189998643 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:30 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 19320 rows and 19320 columns Presolve time: 0.17s Presolved: 6441 rows, 6600 columns, 19160 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6600 integer (6600 binary) Root relaxation: objective 0.000000e+00, 1210 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 (3023 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 [6, 37, 44, 58, 68, 83, 94, 100, 101, 108, 109, 115, 118, 126, 155, 156] edges [(156, 109), (74, 155), (91, 94), (22, 83), (63, 108), (155, 6), (60, 44), (52, 58), (87, 115), (130, 6), (114, 58), (23, 115), (77, 108), (24, 109), (5, 155), (120, 83), (10, 83), (102, 100), (94, 83), (62, 109), (38, 94), (26, 101), (78, 101), (90, 109), (128, 126), (31, 100), (32, 83), (145, 100), (96, 118), (48, 101), (147, 58), (116, 68), (64, 83), (54, 156), (59, 126), (154, 118), (50, 109), (67, 115), (20, 108), (137, 6), (121, 155), (123, 109), (7, 58), (131, 68), (117, 115), (3, 108), (39, 126), (66, 6), (68, 83), (80, 83), (142, 155), (36, 126), (151, 108), (1, 68), (65, 115), (55, 6), (86, 6), (83, 83), (61, 6), (159, 126), (25, 126), (104, 100), (97, 6), (34, 68), (150, 109), (47, 83), (109, 156), (113, 126), (124, 118), (126, 126), (70, 83), (134, 6), (99, 44), (49, 126), (8, 37), (79, 83), (85, 108), (84, 155), (158, 126), (30, 155), (42, 101), (18, 83), (140, 6), (15, 83), (35, 109), (122, 115), (144, 126), (57, 58), (72, 155), (146, 6), (143, 100), (71, 155), (95, 115), (73, 101), (152, 108), (157, 94), (108, 108), (105, 68), (81, 108), (6, 126), (53, 83), (9, 83), (37, 83), (135, 118), (89, 101), (141, 101), (41, 83), (44, 68), (11, 109), (136, 109), (58, 94), (17, 83), (16, 68), (139, 108), (127, 83), (45, 115), (153, 115), (33, 94), (119, 101), (75, 83), (132, 83), (112, 115), (82, 155), (101, 101), (118, 118), (2, 115), (106, 118), (19, 156), (115, 108), (21, 115), (13, 109), (4, 155), (138, 83), (76, 115), (56, 44), (27, 155), (107, 6), (125, 58), (133, 156), (29, 108), (100, 108), (43, 83), (98, 101), (110, 83), (103, 6), (92, 108), (148, 115), (93, 83), (69, 156), (129, 155), (40, 37), (149, 101), (14, 6), (46, 83), (88, 101), (28, 108), (0, 83), (12, 155), (111, 115), (51, 37)] current theta: 0.164094999322 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:30 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23712 rows and 23758 columns Presolve time: 0.04s Presolved: 2049 rows, 2162 columns, 5938 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2162 integer (2162 binary) Root relaxation: objective 0.000000e+00, 1824 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 (3089 simplex iterations) in 0.12 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 [39, 52, 66, 68, 83, 88, 92, 102, 106, 120, 123, 135, 138, 147, 153, 155] edges [(66, 66), (137, 147), (95, 153), (74, 155), (152, 92), (42, 135), (57, 52), (111, 102), (58, 52), (143, 92), (87, 106), (8, 52), (84, 138), (15, 68), (63, 147), (0, 68), (106, 106), (78, 155), (122, 153), (109, 102), (46, 68), (20, 92), (103, 83), (97, 138), (36, 66), (130, 138), (55, 138), (32, 52), (18, 123), (145, 123), (17, 120), (88, 88), (149, 88), (126, 66), (154, 106), (119, 147), (13, 123), (35, 102), (22, 123), (116, 68), (64, 83), (14, 155), (142, 147), (76, 153), (124, 106), (115, 92), (101, 135), (90, 102), (132, 52), (49, 147), (34, 83), (85, 92), (59, 39), (139, 92), (67, 123), (29, 92), (33, 138), (23, 147), (82, 66), (92, 92), (53, 138), (65, 92), (12, 52), (83, 83), (21, 92), (117, 92), (121, 138), (2, 102), (26, 88), (52, 52), (28, 92), (62, 123), (30, 147), (47, 83), (79, 138), (125, 52), (73, 88), (144, 39), (141, 135), (86, 88), (151, 153), (100, 92), (25, 39), (72, 147), (94, 138), (69, 123), (38, 138), (40, 155), (43, 138), (112, 153), (157, 138), (107, 88), (129, 66), (6, 155), (138, 138), (118, 106), (113, 155), (102, 102), (11, 102), (5, 88), (71, 88), (133, 102), (148, 106), (45, 153), (7, 123), (105, 68), (153, 153), (114, 52), (108, 153), (60, 120), (134, 155), (68, 68), (127, 138), (120, 120), (31, 102), (41, 83), (24, 123), (44, 68), (150, 102), (54, 123), (98, 147), (10, 120), (140, 155), (3, 153), (89, 135), (4, 138), (81, 92), (135, 135), (96, 135), (16, 68), (159, 39), (75, 120), (91, 83), (146, 155), (158, 66), (147, 147), (93, 52), (61, 147), (77, 153), (39, 39), (19, 102), (37, 138), (99, 120), (48, 135), (80, 52), (131, 120), (50, 120), (104, 102), (70, 68), (123, 123), (156, 120), (110, 83), (128, 39), (51, 138), (136, 102), (56, 68), (27, 147), (155, 155), (1, 138), (9, 155)] current theta: 0.0820474996608 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 24996 rows and 25155 columns Presolve time: 0.02s Presolved: 765 rows, 765 columns, 1993 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 765 integer (764 binary) Root relaxation: cutoff, 388 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 (388 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.123071249491 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 24424 rows and 24555 columns Presolve time: 0.02s Presolved: 1337 rows, 1365 columns, 3717 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1365 integer (1365 binary) Root relaxation: cutoff, 1516 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 (1516 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: 0.143583124406 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 24088 rows and 24165 columns Presolve time: 0.03s Presolved: 1673 rows, 1755 columns, 4779 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1755 integer (1755 binary) Root relaxation: cutoff, 2173 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 (2173 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: 0.153839061864 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23922 rows and 23983 columns Presolve time: 0.03s Presolved: 1839 rows, 1937 columns, 5293 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1937 integer (1937 binary) Root relaxation: objective 0.000000e+00, 1938 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 (1938 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 [22, 25, 64, 68, 82, 88, 106, 109, 120, 135, 136, 138, 139, 147, 153, 155] edges [(137, 147), (143, 139), (95, 153), (5, 82), (36, 82), (74, 155), (47, 64), (103, 64), (42, 135), (110, 64), (119, 135), (87, 106), (84, 138), (24, 109), (15, 68), (63, 147), (58, 64), (0, 68), (106, 106), (67, 139), (122, 153), (132, 22), (62, 109), (69, 109), (54, 109), (102, 136), (39, 82), (66, 82), (19, 109), (97, 138), (130, 138), (55, 138), (100, 139), (88, 88), (149, 88), (29, 139), (145, 139), (7, 109), (52, 22), (154, 106), (57, 22), (116, 68), (14, 155), (124, 106), (104, 136), (109, 109), (101, 135), (49, 147), (8, 64), (64, 64), (142, 155), (33, 138), (23, 147), (81, 139), (53, 138), (22, 22), (90, 139), (32, 22), (121, 138), (26, 88), (152, 139), (30, 147), (91, 68), (79, 138), (73, 88), (141, 135), (86, 88), (151, 153), (72, 147), (94, 138), (38, 138), (82, 25), (40, 155), (159, 25), (43, 138), (112, 153), (20, 139), (98, 135), (157, 138), (107, 88), (6, 155), (138, 138), (150, 136), (25, 82), (123, 22), (59, 25), (118, 106), (113, 155), (136, 136), (46, 120), (93, 22), (2, 136), (71, 88), (12, 22), (148, 106), (45, 153), (105, 68), (153, 153), (41, 64), (17, 22), (108, 153), (60, 120), (134, 155), (125, 22), (18, 22), (28, 139), (68, 68), (78, 147), (127, 64), (126, 155), (158, 82), (120, 120), (80, 64), (129, 82), (44, 68), (10, 120), (140, 155), (3, 153), (128, 25), (89, 135), (11, 109), (4, 138), (21, 139), (92, 139), (135, 135), (96, 135), (16, 68), (75, 120), (115, 139), (146, 155), (34, 120), (147, 147), (114, 22), (61, 147), (65, 139), (77, 153), (13, 109), (37, 138), (76, 147), (99, 120), (85, 139), (48, 135), (27, 155), (35, 136), (131, 120), (50, 120), (117, 153), (70, 68), (156, 120), (139, 139), (133, 109), (51, 138), (111, 136), (56, 68), (155, 155), (83, 64), (144, 25), (31, 109), (1, 138), (9, 155)] current theta: 0.148711093135 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 24006 rows and 24076 columns Presolve time: 0.03s Presolved: 1755 rows, 1844 columns, 5032 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1844 integer (1844 binary) Root relaxation: cutoff, 1996 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 (1996 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: 0.1512750775 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23962 rows and 24025 columns Presolve time: 0.03s Presolved: 1799 rows, 1895 columns, 5171 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1895 integer (1895 binary) Root relaxation: cutoff, 1909 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 (1909 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: 0.152557069682 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:31 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23938 rows and 24001 columns Presolve time: 0.03s Presolved: 1823 rows, 1919 columns, 5243 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1919 integer (1919 binary) Root relaxation: cutoff, 2124 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 (2124 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: 0.153198065773 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:32 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23928 rows and 23990 columns Presolve time: 0.03s Presolved: 1833 rows, 1930 columns, 5274 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1930 integer (1930 binary) Root relaxation: cutoff, 63 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 (63 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 [22, 25, 64, 68, 82, 88, 106, 109, 120, 135, 136, 138, 139, 147, 153, 155] edges [(137, 147), (143, 139), (95, 153), (5, 82), (36, 82), (74, 155), (47, 64), (103, 64), (42, 135), (110, 64), (119, 135), (87, 106), (84, 138), (24, 109), (15, 68), (63, 147), (58, 64), (0, 68), (106, 106), (67, 139), (122, 153), (132, 22), (62, 109), (69, 109), (54, 109), (102, 136), (39, 82), (66, 82), (19, 109), (97, 138), (130, 138), (55, 138), (100, 139), (88, 88), (149, 88), (29, 139), (145, 139), (7, 109), (52, 22), (154, 106), (57, 22), (116, 68), (14, 155), (124, 106), (104, 136), (109, 109), (101, 135), (49, 147), (8, 64), (64, 64), (142, 155), (33, 138), (23, 147), (81, 139), (53, 138), (22, 22), (90, 139), (32, 22), (121, 138), (26, 88), (152, 139), (30, 147), (91, 68), (79, 138), (73, 88), (141, 135), (86, 88), (151, 153), (72, 147), (94, 138), (38, 138), (82, 25), (40, 155), (159, 25), (43, 138), (112, 153), (20, 139), (98, 135), (157, 138), (107, 88), (6, 155), (138, 138), (150, 136), (25, 82), (123, 22), (59, 25), (118, 106), (113, 155), (136, 136), (46, 120), (93, 22), (2, 136), (71, 88), (12, 22), (148, 106), (45, 153), (105, 68), (153, 153), (41, 64), (17, 22), (108, 153), (60, 120), (134, 155), (125, 22), (18, 22), (28, 139), (68, 68), (78, 147), (127, 64), (126, 155), (158, 82), (120, 120), (80, 64), (129, 82), (44, 68), (10, 120), (140, 155), (3, 153), (128, 25), (89, 135), (11, 109), (4, 138), (21, 139), (92, 139), (135, 135), (96, 135), (16, 68), (75, 120), (115, 139), (146, 155), (34, 120), (147, 147), (114, 22), (61, 147), (65, 139), (77, 153), (13, 109), (37, 138), (76, 147), (99, 120), (85, 139), (48, 135), (27, 155), (35, 136), (131, 120), (50, 120), (117, 153), (70, 68), (156, 120), (139, 139), (133, 109), (51, 138), (111, 136), (56, 68), (155, 155), (83, 64), (144, 25), (31, 109), (1, 138), (9, 155)] current theta: 0.152877567727 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:32 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23936 rows and 23999 columns Presolve time: 0.03s Presolved: 1825 rows, 1921 columns, 5249 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1921 integer (1921 binary) Root relaxation: cutoff, 2119 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 (2119 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: 0.15303781675 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:32 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23932 rows and 23994 columns Presolve time: 0.03s Presolved: 1829 rows, 1926 columns, 5262 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1926 integer (1926 binary) Root relaxation: cutoff, 2247 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 (2247 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: 0.153117941262 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:18:32 2014 Optimize a model with 25761 rows, 25920 columns and 77120 nonzeros Presolve removed 23928 rows and 23990 columns Presolve time: 0.03s Presolved: 1833 rows, 1930 columns, 5274 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1930 integer (1930 binary) Root relaxation: cutoff, 63 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 (63 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 [22, 25, 64, 68, 82, 88, 106, 109, 120, 135, 136, 138, 139, 147, 153, 155] edges [(137, 147), (143, 139), (95, 153), (5, 82), (36, 82), (74, 155), (47, 64), (103, 64), (42, 135), (110, 64), (119, 135), (87, 106), (84, 138), (24, 109), (15, 68), (63, 147), (58, 64), (0, 68), (106, 106), (67, 139), (122, 153), (132, 22), (62, 109), (69, 109), (54, 109), (102, 136), (39, 82), (66, 82), (19, 109), (97, 138), (130, 138), (55, 138), (100, 139), (88, 88), (149, 88), (29, 139), (145, 139), (7, 109), (52, 22), (154, 106), (57, 22), (116, 68), (14, 155), (124, 106), (104, 136), (109, 109), (101, 135), (49, 147), (8, 64), (64, 64), (142, 155), (33, 138), (23, 147), (81, 139), (53, 138), (22, 22), (90, 139), (32, 22), (121, 138), (26, 88), (152, 139), (30, 147), (91, 68), (79, 138), (73, 88), (141, 135), (86, 88), (151, 153), (72, 147), (94, 138), (38, 138), (82, 25), (40, 155), (159, 25), (43, 138), (112, 153), (20, 139), (98, 135), (157, 138), (107, 88), (6, 155), (138, 138), (150, 136), (25, 82), (123, 22), (59, 25), (118, 106), (113, 155), (136, 136), (46, 120), (93, 22), (2, 136), (71, 88), (12, 22), (148, 106), (45, 153), (105, 68), (153, 153), (41, 64), (17, 22), (108, 153), (60, 120), (134, 155), (125, 22), (18, 22), (28, 139), (68, 68), (78, 147), (127, 64), (126, 155), (158, 82), (120, 120), (80, 64), (129, 82), (44, 68), (10, 120), (140, 155), (3, 153), (128, 25), (89, 135), (11, 109), (4, 138), (21, 139), (92, 139), (135, 135), (96, 135), (16, 68), (75, 120), (115, 139), (146, 155), (34, 120), (147, 147), (114, 22), (61, 147), (65, 139), (77, 153), (13, 109), (37, 138), (76, 147), (99, 120), (85, 139), (48, 135), (27, 155), (35, 136), (131, 120), (50, 120), (117, 153), (70, 68), (156, 120), (139, 139), (133, 109), (51, 138), (111, 136), (56, 68), (155, 155), (83, 64), (144, 25), (31, 109), (1, 138), (9, 155)]