current theta: 0.67958828931 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:47 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 8124 rows and 8124 columns Presolve time: 0.46s Presolved: 19933 rows, 20099 columns, 59629 nonzeros Variable types: 0 continuous, 20099 integer (20099 binary) Root relaxation: objective 0.000000e+00, 2398 iterations, 0.14 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 (4968 simplex iterations) in 0.89 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 [1, 3, 11, 14, 15, 28, 43, 66, 73, 75, 79, 81, 91, 100, 148, 159, 165] edges [(107, 79), (11, 28), (121, 81), (161, 14), (97, 28), (74, 11), (55, 15), (99, 79), (32, 148), (13, 148), (7, 28), (80, 159), (75, 100), (37, 28), (42, 66), (85, 81), (152, 11), (131, 15), (117, 148), (61, 15), (19, 14), (106, 11), (39, 28), (76, 11), (89, 81), (137, 159), (141, 148), (81, 148), (25, 14), (104, 148), (134, 100), (49, 28), (70, 159), (159, 15), (52, 14), (108, 11), (50, 28), (47, 14), (95, 148), (45, 28), (57, 14), (160, 11), (111, 81), (102, 28), (114, 11), (29, 81), (103, 28), (125, 11), (136, 81), (23, 14), (83, 159), (33, 43), (93, 3), (40, 79), (9, 11), (96, 14), (14, 159), (91, 14), (135, 100), (66, 14), (24, 15), (101, 66), (71, 66), (128, 66), (144, 43), (5, 15), (20, 81), (154, 81), (82, 66), (120, 3), (78, 11), (112, 148), (142, 100), (18, 66), (88, 15), (139, 14), (133, 165), (51, 79), (165, 14), (43, 15), (22, 3), (110, 159), (17, 3), (64, 159), (58, 11), (140, 159), (130, 159), (153, 28), (119, 79), (132, 3), (118, 11), (4, 14), (46, 66), (28, 3), (15, 43), (87, 100), (79, 66), (164, 3), (113, 15), (34, 3), (98, 15), (62, 14), (162, 81), (138, 159), (145, 148), (94, 159), (67, 14), (143, 148), (68, 14), (0, 159), (147, 81), (54, 148), (92, 3), (53, 43), (149, 11), (77, 3), (100, 81), (36, 165), (69, 14), (166, 159), (44, 43), (124, 3), (63, 43), (105, 14), (122, 81), (151, 11), (157, 15), (115, 100), (84, 43), (163, 148), (56, 79), (127, 14), (158, 66), (146, 81), (27, 28), (116, 159), (156, 79), (90, 100), (30, 15), (10, 73), (73, 148), (60, 43), (21, 3), (6, 11), (72, 11), (8, 28), (26, 100), (3, 28), (109, 14), (1, 159), (16, 159), (2, 100), (48, 11), (150, 14), (12, 15), (86, 28), (129, 14), (38, 15), (65, 28), (41, 79), (155, 14), (126, 11), (31, 28), (148, 100), (123, 28), (59, 15), (35, 81)] current theta: 0.339794144655 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:48 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 20566 rows and 20566 columns Presolve time: 0.21s Presolved: 7491 rows, 7657 columns, 22303 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7657 integer (7657 binary) Root relaxation: objective 0.000000e+00, 1281 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 (2919 simplex iterations) in 0.33 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, 14, 37, 43, 53, 54, 57, 68, 83, 91, 92, 95, 115, 118, 122, 147, 150] edges [(137, 147), (110, 91), (14, 10), (40, 83), (78, 83), (87, 115), (19, 122), (164, 83), (118, 115), (73, 57), (131, 57), (144, 91), (150, 115), (51, 14), (35, 122), (57, 10), (106, 115), (84, 83), (92, 95), (115, 115), (20, 115), (62, 95), (88, 14), (64, 91), (28, 95), (94, 91), (166, 83), (60, 83), (6, 83), (121, 147), (12, 95), (53, 68), (152, 122), (22, 150), (33, 14), (133, 115), (116, 68), (126, 43), (24, 92), (142, 147), (141, 122), (23, 122), (103, 57), (77, 115), (36, 83), (16, 91), (97, 10), (25, 83), (161, 95), (111, 122), (119, 54), (31, 115), (66, 91), (100, 122), (149, 83), (158, 14), (65, 115), (38, 91), (122, 122), (163, 91), (108, 115), (18, 54), (120, 57), (140, 57), (157, 91), (83, 83), (34, 37), (29, 115), (162, 115), (80, 54), (70, 91), (82, 91), (138, 10), (86, 37), (96, 57), (47, 83), (58, 57), (165, 14), (98, 92), (159, 91), (54, 122), (5, 57), (76, 95), (72, 57), (13, 150), (15, 83), (93, 57), (27, 83), (30, 10), (145, 150), (101, 122), (79, 91), (154, 115), (90, 122), (102, 150), (107, 57), (4, 10), (67, 122), (89, 122), (117, 122), (104, 150), (10, 10), (135, 122), (9, 83), (45, 57), (37, 83), (68, 68), (114, 150), (59, 91), (1, 83), (32, 54), (128, 91), (42, 122), (3, 95), (39, 68), (91, 91), (44, 14), (11, 150), (124, 150), (74, 10), (105, 14), (69, 122), (75, 91), (17, 83), (143, 150), (41, 91), (61, 95), (153, 115), (26, 57), (71, 14), (132, 150), (50, 10), (147, 147), (85, 115), (56, 83), (136, 122), (2, 115), (55, 83), (43, 68), (99, 91), (151, 115), (125, 83), (127, 91), (21, 115), (63, 95), (7, 122), (146, 57), (112, 150), (130, 83), (156, 54), (134, 91), (129, 10), (95, 95), (48, 54), (160, 122), (81, 122), (109, 95), (52, 54), (139, 115), (113, 83), (155, 68), (148, 115), (8, 83), (49, 83), (46, 83), (123, 57), (0, 83)] current theta: 0.169897072328 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:49 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 25728 rows and 25756 columns Presolve time: 0.04s Presolved: 2329 rows, 2467 columns, 6789 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2467 integer (2467 binary) Root relaxation: objective 0.000000e+00, 2343 iterations, 0.07 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 (3836 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 [16, 32, 39, 61, 64, 66, 92, 101, 103, 109, 117, 126, 132, 138, 150, 153, 166] edges [(66, 66), (2, 153), (94, 66), (61, 61), (122, 117), (105, 16), (16, 16), (154, 117), (135, 101), (129, 103), (63, 61), (137, 32), (18, 32), (21, 150), (143, 92), (84, 138), (90, 101), (60, 138), (70, 16), (20, 153), (46, 166), (49, 61), (163, 64), (13, 132), (125, 132), (54, 101), (126, 39), (19, 117), (25, 138), (48, 101), (0, 138), (155, 126), (43, 39), (87, 150), (27, 61), (164, 61), (45, 150), (7, 101), (110, 166), (156, 32), (15, 138), (106, 153), (81, 117), (83, 138), (52, 32), (150, 150), (35, 117), (39, 126), (64, 64), (114, 132), (165, 64), (128, 66), (112, 117), (97, 126), (123, 101), (82, 66), (92, 92), (23, 101), (134, 64), (40, 138), (118, 150), (76, 109), (28, 92), (8, 61), (115, 153), (26, 132), (62, 92), (111, 117), (146, 166), (113, 126), (116, 138), (34, 103), (3, 92), (107, 166), (86, 103), (151, 153), (71, 166), (42, 101), (147, 32), (65, 153), (10, 61), (14, 166), (17, 61), (47, 103), (145, 150), (103, 103), (85, 153), (4, 126), (74, 166), (132, 132), (12, 61), (138, 138), (68, 39), (5, 103), (78, 132), (11, 92), (98, 61), (75, 32), (53, 39), (124, 92), (31, 153), (121, 66), (22, 132), (79, 66), (102, 92), (149, 61), (158, 16), (104, 92), (136, 150), (44, 138), (153, 153), (6, 126), (41, 64), (37, 39), (56, 16), (57, 132), (24, 61), (95, 92), (96, 150), (99, 64), (161, 61), (50, 61), (109, 92), (141, 101), (69, 153), (130, 16), (58, 132), (160, 117), (117, 117), (159, 66), (120, 132), (144, 16), (55, 39), (148, 153), (36, 138), (157, 16), (93, 132), (119, 101), (131, 166), (101, 101), (89, 117), (77, 153), (127, 166), (133, 101), (30, 132), (29, 117), (162, 117), (72, 132), (38, 166), (59, 16), (91, 66), (152, 117), (33, 16), (108, 150), (51, 138), (142, 32), (67, 101), (139, 153), (88, 166), (100, 117), (166, 166), (32, 32), (1, 138), (9, 61), (140, 166), (73, 132), (80, 32)] current theta: 0.0849485361638 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:49 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 27202 rows and 27368 columns Presolve time: 0.02s Presolved: 855 rows, 855 columns, 2241 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 855 integer (854 binary) Root relaxation: cutoff, 1027 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 (1027 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: 0.127422804246 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:49 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 26564 rows and 26695 columns Presolve time: 0.03s Presolved: 1493 rows, 1528 columns, 4178 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1528 integer (1528 binary) Root relaxation: cutoff, 1801 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 (1801 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: 0.148659938287 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:49 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 26206 rows and 26281 columns Presolve time: 0.03s Presolved: 1851 rows, 1942 columns, 5308 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1942 integer (1942 binary) Root relaxation: cutoff, 2104 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 (2104 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: 0.159278505307 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:50 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 25990 rows and 26041 columns Presolve time: 0.04s Presolved: 2067 rows, 2182 columns, 5980 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2182 integer (2182 binary) Root relaxation: objective 0.000000e+00, 1911 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 (3118 simplex iterations) in 0.13 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 [27, 34, 39, 49, 91, 92, 95, 111, 115, 121, 125, 135, 138, 142, 144, 150, 166] edges [(156, 142), (48, 125), (6, 49), (123, 135), (42, 135), (35, 111), (119, 135), (21, 150), (132, 125), (93, 125), (160, 111), (143, 92), (155, 49), (33, 144), (72, 125), (61, 49), (134, 121), (106, 115), (92, 95), (115, 115), (147, 142), (55, 138), (46, 166), (90, 150), (20, 115), (105, 144), (16, 144), (85, 150), (23, 135), (28, 95), (117, 111), (49, 49), (133, 135), (126, 39), (25, 138), (0, 138), (43, 39), (69, 135), (87, 150), (89, 111), (2, 150), (103, 34), (31, 150), (54, 135), (17, 27), (45, 150), (110, 166), (15, 138), (83, 138), (101, 135), (112, 135), (150, 150), (66, 91), (32, 142), (26, 125), (102, 95), (65, 115), (121, 121), (78, 125), (64, 121), (152, 111), (157, 91), (29, 115), (114, 125), (40, 138), (118, 150), (86, 138), (70, 91), (120, 34), (47, 34), (82, 91), (94, 121), (62, 92), (146, 166), (113, 27), (57, 125), (97, 39), (116, 138), (154, 111), (3, 92), (159, 91), (4, 39), (107, 166), (56, 144), (76, 95), (71, 166), (10, 49), (30, 125), (5, 138), (165, 91), (162, 135), (137, 142), (163, 142), (73, 125), (14, 166), (122, 115), (145, 150), (164, 27), (24, 49), (125, 125), (74, 166), (79, 91), (138, 138), (18, 142), (149, 49), (68, 39), (53, 39), (124, 92), (75, 142), (104, 92), (136, 150), (99, 121), (44, 138), (77, 150), (37, 39), (34, 34), (95, 92), (7, 135), (96, 150), (141, 142), (60, 34), (19, 111), (84, 39), (128, 91), (98, 49), (129, 34), (100, 111), (109, 92), (8, 34), (13, 125), (91, 91), (161, 49), (59, 144), (158, 144), (135, 135), (41, 91), (22, 125), (153, 115), (36, 138), (58, 125), (131, 166), (12, 27), (11, 95), (81, 111), (39, 39), (151, 115), (63, 95), (127, 166), (111, 111), (144, 144), (9, 49), (67, 135), (130, 144), (38, 166), (80, 142), (139, 115), (108, 150), (50, 27), (51, 138), (27, 34), (148, 115), (88, 166), (142, 142), (166, 166), (1, 138), (140, 166), (52, 142)] current theta: 0.153969221797 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:50 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 26088 rows and 26150 columns Presolve time: 0.04s Presolved: 1969 rows, 2073 columns, 5675 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2073 integer (2073 binary) Root relaxation: objective -1.421085e-14, 2244 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 (5563 simplex iterations) in 0.15 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 [36, 64, 66, 83, 95, 97, 101, 102, 105, 113, 115, 117, 132, 137, 150, 161, 166] edges [(66, 66), (94, 66), (44, 36), (27, 161), (40, 83), (122, 117), (49, 161), (32, 137), (154, 117), (164, 83), (135, 101), (69, 101), (21, 150), (138, 36), (105, 105), (109, 102), (121, 64), (106, 115), (103, 83), (115, 115), (46, 166), (90, 150), (163, 64), (20, 115), (33, 105), (13, 132), (85, 150), (50, 132), (125, 132), (60, 83), (54, 101), (15, 36), (19, 117), (48, 101), (51, 36), (87, 150), (2, 150), (31, 150), (43, 97), (62, 102), (130, 36), (25, 36), (45, 150), (7, 101), (126, 97), (110, 166), (147, 137), (81, 117), (86, 83), (59, 105), (150, 150), (36, 36), (35, 117), (124, 102), (64, 64), (114, 132), (143, 95), (34, 83), (65, 115), (165, 64), (128, 66), (123, 101), (82, 66), (158, 105), (23, 101), (116, 36), (83, 83), (18, 137), (134, 64), (0, 36), (98, 161), (29, 115), (118, 150), (4, 97), (144, 105), (26, 132), (47, 83), (111, 117), (146, 166), (6, 113), (129, 83), (139, 117), (9, 113), (157, 105), (1, 36), (76, 95), (71, 166), (155, 113), (42, 101), (97, 97), (92, 102), (56, 105), (14, 166), (145, 150), (24, 161), (74, 166), (132, 132), (28, 102), (78, 132), (149, 161), (102, 102), (11, 102), (22, 132), (79, 66), (37, 97), (136, 150), (77, 150), (41, 64), (16, 105), (161, 161), (57, 132), (156, 137), (96, 150), (99, 64), (68, 97), (80, 64), (141, 101), (142, 137), (53, 97), (75, 64), (137, 137), (113, 113), (5, 83), (3, 102), (58, 132), (52, 137), (160, 117), (70, 105), (117, 117), (159, 66), (120, 132), (39, 97), (153, 115), (61, 161), (93, 132), (119, 101), (131, 166), (112, 115), (101, 101), (89, 117), (151, 115), (63, 95), (127, 166), (133, 101), (17, 161), (30, 132), (162, 117), (107, 83), (55, 97), (72, 132), (38, 166), (84, 36), (10, 113), (91, 66), (104, 102), (152, 117), (108, 150), (148, 115), (67, 101), (8, 83), (95, 102), (88, 166), (100, 117), (12, 161), (166, 166), (140, 166), (73, 132)] current theta: 0.151314580042 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:50 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 26148 rows and 26219 columns Presolve time: 0.03s Presolved: 1909 rows, 2004 columns, 5486 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2004 integer (2004 binary) Root relaxation: objective 0.000000e+00, 2193 iterations, 0.07 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 (3306 simplex iterations) in 0.13 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, 34, 36, 39, 52, 64, 66, 92, 105, 111, 113, 119, 125, 150, 151, 161, 166] edges [(66, 66), (94, 66), (44, 36), (27, 161), (63, 161), (48, 125), (49, 161), (123, 119), (141, 119), (23, 119), (35, 111), (21, 150), (132, 125), (93, 125), (160, 111), (143, 92), (65, 151), (72, 125), (138, 36), (105, 105), (121, 64), (142, 52), (126, 113), (112, 151), (32, 52), (46, 166), (90, 150), (163, 64), (33, 105), (101, 119), (85, 150), (117, 111), (47, 113), (133, 119), (15, 36), (43, 39), (51, 36), (87, 150), (89, 111), (2, 150), (103, 34), (31, 150), (148, 151), (130, 36), (25, 36), (45, 150), (76, 12), (110, 166), (5, 34), (59, 105), (50, 12), (153, 151), (150, 150), (67, 119), (36, 36), (64, 64), (26, 125), (165, 64), (128, 66), (83, 34), (162, 119), (78, 125), (92, 92), (158, 105), (29, 151), (152, 111), (116, 36), (134, 64), (0, 36), (69, 119), (154, 151), (156, 52), (114, 125), (118, 150), (120, 34), (52, 52), (28, 92), (144, 105), (135, 119), (62, 92), (146, 166), (57, 125), (6, 113), (97, 39), (3, 92), (9, 113), (4, 39), (107, 166), (157, 105), (1, 36), (122, 151), (119, 119), (71, 166), (30, 125), (155, 113), (73, 125), (56, 105), (14, 166), (145, 150), (125, 125), (24, 161), (74, 166), (68, 39), (20, 151), (11, 92), (149, 161), (124, 92), (79, 66), (86, 34), (102, 92), (104, 92), (136, 150), (77, 150), (41, 64), (37, 39), (164, 34), (16, 105), (161, 161), (7, 119), (34, 34), (95, 92), (96, 150), (99, 64), (60, 34), (106, 151), (19, 111), (129, 113), (84, 39), (147, 52), (100, 111), (80, 64), (109, 92), (40, 36), (8, 34), (75, 64), (13, 125), (139, 151), (113, 113), (70, 105), (159, 66), (22, 125), (55, 39), (151, 151), (61, 161), (58, 125), (131, 166), (54, 119), (42, 119), (81, 111), (39, 39), (10, 34), (53, 113), (127, 166), (17, 161), (111, 111), (18, 52), (98, 12), (82, 64), (115, 151), (38, 166), (91, 66), (108, 150), (137, 52), (88, 166), (12, 161), (166, 166), (140, 166)] current theta: 0.149987259164 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:50 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 26180 rows and 26252 columns Presolve time: 0.03s Presolved: 1877 rows, 1971 columns, 5389 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1971 integer (1971 binary) Root relaxation: objective 0.000000e+00, 2018 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 (3209 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 [6, 12, 24, 39, 51, 52, 60, 71, 92, 99, 111, 125, 128, 135, 150, 151, 158] edges [(159, 128), (75, 71), (48, 125), (123, 135), (61, 24), (129, 6), (155, 6), (42, 135), (71, 71), (35, 111), (119, 135), (46, 60), (63, 24), (21, 150), (132, 125), (93, 125), (160, 111), (143, 92), (47, 6), (65, 151), (83, 60), (72, 125), (56, 158), (142, 52), (64, 71), (120, 60), (12, 12), (32, 52), (90, 150), (85, 150), (60, 60), (23, 135), (117, 111), (80, 99), (157, 158), (34, 60), (110, 158), (140, 71), (99, 99), (133, 135), (17, 12), (86, 60), (59, 158), (43, 39), (69, 135), (87, 150), (89, 111), (2, 150), (31, 150), (27, 6), (148, 151), (54, 135), (130, 158), (0, 51), (45, 150), (76, 12), (50, 12), (153, 151), (101, 135), (112, 135), (150, 150), (109, 24), (164, 6), (116, 51), (82, 99), (26, 125), (158, 158), (131, 60), (78, 125), (92, 92), (166, 71), (29, 151), (152, 111), (74, 60), (156, 52), (114, 125), (118, 150), (146, 71), (52, 52), (28, 92), (14, 60), (62, 92), (57, 125), (97, 39), (154, 111), (3, 92), (8, 6), (70, 128), (4, 39), (163, 71), (141, 135), (122, 151), (103, 60), (30, 125), (162, 135), (9, 6), (73, 125), (33, 158), (10, 6), (165, 71), (145, 150), (125, 125), (66, 128), (68, 39), (20, 151), (128, 128), (11, 92), (53, 39), (124, 92), (38, 71), (25, 51), (102, 92), (104, 92), (51, 51), (136, 150), (77, 150), (121, 99), (37, 39), (161, 24), (40, 60), (24, 24), (95, 92), (16, 158), (7, 135), (96, 150), (15, 51), (106, 151), (126, 6), (44, 51), (19, 111), (147, 52), (100, 111), (5, 60), (6, 6), (13, 125), (139, 151), (138, 51), (105, 158), (144, 158), (135, 135), (88, 71), (22, 125), (55, 39), (1, 51), (151, 151), (58, 125), (49, 6), (134, 99), (149, 6), (81, 111), (39, 39), (84, 51), (111, 111), (107, 60), (18, 52), (98, 12), (67, 135), (41, 71), (127, 71), (115, 151), (79, 128), (108, 150), (94, 128), (137, 52), (113, 6), (91, 128), (36, 51)] current theta: 0.149323598725 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:51 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 26190 rows and 26264 columns Presolve time: 0.03s Presolved: 1867 rows, 1959 columns, 5357 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1959 integer (1959 binary) Root relaxation: cutoff, 2116 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 (2116 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: 0.149655428945 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:51 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 26184 rows and 26257 columns Presolve time: 0.03s Presolved: 1873 rows, 1966 columns, 5376 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1966 integer (1966 binary) Root relaxation: cutoff, 2123 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 (2123 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: 0.149821344055 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:51 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 26180 rows and 26252 columns Presolve time: 0.03s Presolved: 1877 rows, 1971 columns, 5389 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1971 integer (1971 binary) Root relaxation: cutoff, 76 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 (76 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 [6, 12, 24, 39, 51, 52, 60, 71, 92, 99, 111, 125, 128, 135, 150, 151, 158] edges [(159, 128), (75, 71), (48, 125), (123, 135), (61, 24), (129, 6), (155, 6), (42, 135), (71, 71), (35, 111), (119, 135), (46, 60), (63, 24), (21, 150), (132, 125), (93, 125), (160, 111), (143, 92), (47, 6), (65, 151), (83, 60), (72, 125), (56, 158), (142, 52), (64, 71), (120, 60), (12, 12), (32, 52), (90, 150), (85, 150), (60, 60), (23, 135), (117, 111), (80, 99), (157, 158), (34, 60), (110, 158), (140, 71), (99, 99), (133, 135), (17, 12), (86, 60), (59, 158), (43, 39), (69, 135), (87, 150), (89, 111), (2, 150), (31, 150), (27, 6), (148, 151), (54, 135), (130, 158), (0, 51), (45, 150), (76, 12), (50, 12), (153, 151), (101, 135), (112, 135), (150, 150), (109, 24), (164, 6), (116, 51), (82, 99), (26, 125), (158, 158), (131, 60), (78, 125), (92, 92), (166, 71), (29, 151), (152, 111), (74, 60), (156, 52), (114, 125), (118, 150), (146, 71), (52, 52), (28, 92), (14, 60), (62, 92), (57, 125), (97, 39), (154, 111), (3, 92), (8, 6), (70, 128), (4, 39), (163, 71), (141, 135), (122, 151), (103, 60), (30, 125), (162, 135), (9, 6), (73, 125), (33, 158), (10, 6), (165, 71), (145, 150), (125, 125), (66, 128), (68, 39), (20, 151), (128, 128), (11, 92), (53, 39), (124, 92), (38, 71), (25, 51), (102, 92), (104, 92), (51, 51), (136, 150), (77, 150), (121, 99), (37, 39), (161, 24), (40, 60), (24, 24), (95, 92), (16, 158), (7, 135), (96, 150), (15, 51), (106, 151), (126, 6), (44, 51), (19, 111), (147, 52), (100, 111), (5, 60), (6, 6), (13, 125), (139, 151), (138, 51), (105, 158), (144, 158), (135, 135), (88, 71), (22, 125), (55, 39), (1, 51), (151, 151), (58, 125), (49, 6), (134, 99), (149, 6), (81, 111), (39, 39), (84, 51), (111, 111), (107, 60), (18, 52), (98, 12), (67, 135), (41, 71), (127, 71), (115, 151), (79, 128), (108, 150), (94, 128), (137, 52), (113, 6), (91, 128), (36, 51)] current theta: 0.1497383865 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:38:51 2014 Optimize a model with 28057 rows, 28223 columns and 84001 nonzeros Presolve removed 26182 rows and 26255 columns Presolve time: 0.03s Presolved: 1875 rows, 1968 columns, 5382 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1968 integer (1968 binary) Root relaxation: cutoff, 93 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 (93 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 [6, 12, 24, 39, 51, 52, 60, 71, 92, 99, 111, 125, 128, 135, 150, 151, 158] edges [(159, 128), (75, 71), (48, 125), (123, 135), (61, 24), (129, 6), (155, 6), (42, 135), (71, 71), (35, 111), (119, 135), (46, 60), (63, 24), (21, 150), (132, 125), (93, 125), (160, 111), (143, 92), (47, 6), (65, 151), (83, 60), (72, 125), (56, 158), (142, 52), (64, 71), (120, 60), (12, 12), (32, 52), (90, 150), (85, 150), (60, 60), (23, 135), (117, 111), (80, 99), (157, 158), (34, 60), (110, 158), (140, 71), (99, 99), (133, 135), (17, 12), (86, 60), (59, 158), (43, 39), (69, 135), (87, 150), (89, 111), (2, 150), (31, 150), (27, 6), (148, 151), (54, 135), (130, 158), (0, 51), (45, 150), (76, 12), (50, 12), (153, 151), (101, 135), (112, 135), (150, 150), (109, 24), (164, 6), (116, 51), (82, 99), (26, 125), (158, 158), (131, 60), (78, 125), (92, 92), (166, 71), (29, 151), (152, 111), (74, 60), (156, 52), (114, 125), (118, 150), (146, 71), (52, 52), (28, 92), (14, 60), (62, 92), (57, 125), (97, 39), (154, 111), (3, 92), (8, 6), (70, 128), (4, 39), (163, 71), (141, 135), (122, 151), (103, 60), (30, 125), (162, 135), (9, 6), (73, 125), (33, 158), (10, 6), (165, 71), (145, 150), (125, 125), (66, 128), (68, 39), (20, 151), (128, 128), (11, 92), (53, 39), (124, 92), (38, 71), (25, 51), (102, 92), (104, 92), (51, 51), (136, 150), (77, 150), (121, 99), (37, 39), (161, 24), (40, 60), (24, 24), (95, 92), (16, 158), (7, 135), (96, 150), (15, 51), (106, 151), (126, 6), (44, 51), (19, 111), (147, 52), (100, 111), (5, 60), (6, 6), (13, 125), (139, 151), (138, 51), (105, 158), (144, 158), (135, 135), (88, 71), (22, 125), (55, 39), (1, 51), (151, 151), (58, 125), (49, 6), (134, 99), (149, 6), (81, 111), (39, 39), (84, 51), (111, 111), (107, 60), (18, 52), (98, 12), (67, 135), (41, 71), (127, 71), (115, 151), (79, 128), (108, 150), (94, 128), (137, 52), (113, 6), (91, 128), (36, 51)]