current theta: 0.666680445576 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:47 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 18648 rows and 18648 columns Presolve time: 1.45s Presolved: 37759 rows, 37995 columns, 113037 nonzeros Variable types: 0 continuous, 37995 integer (37995 binary) Root relaxation: objective 0.000000e+00, 4260 iterations, 0.44 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% - 2s Explored 0 nodes (8979 simplex iterations) in 2.64 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 [4, 24, 25, 79, 81, 86, 104, 105, 108, 115, 116, 120, 127, 128, 133, 163, 165, 169, 170, 192, 195, 210, 220, 235] edges [(196, 116), (28, 86), (41, 86), (169, 116), (220, 105), (7, 79), (79, 120), (10, 24), (3, 210), (40, 120), (222, 128), (231, 210), (125, 4), (198, 86), (176, 4), (76, 120), (17, 24), (63, 86), (170, 170), (16, 127), (118, 195), (12, 24), (48, 86), (181, 210), (211, 128), (62, 105), (182, 169), (193, 127), (208, 4), (131, 115), (67, 120), (29, 120), (66, 86), (151, 105), (86, 163), (56, 115), (99, 4), (207, 210), (228, 25), (122, 79), (206, 163), (152, 195), (30, 25), (44, 128), (78, 105), (70, 195), (172, 79), (38, 86), (197, 115), (204, 25), (144, 192), (101, 104), (225, 105), (127, 4), (219, 133), (236, 170), (31, 170), (49, 127), (18, 86), (92, 105), (43, 170), (54, 195), (216, 210), (123, 220), (109, 86), (230, 79), (173, 120), (85, 105), (187, 192), (129, 79), (69, 120), (147, 120), (213, 104), (166, 79), (174, 4), (68, 195), (116, 105), (126, 25), (73, 220), (80, 104), (14, 210), (8, 133), (22, 104), (75, 133), (103, 86), (183, 79), (105, 104), (52, 165), (158, 105), (178, 170), (1, 115), (112, 105), (114, 163), (160, 120), (234, 133), (134, 133), (199, 115), (209, 170), (106, 195), (175, 86), (115, 163), (60, 170), (72, 192), (77, 4), (51, 79), (163, 163), (25, 133), (45, 128), (139, 25), (153, 170), (184, 163), (210, 210), (35, 105), (26, 169), (130, 127), (53, 79), (143, 210), (171, 169), (148, 79), (190, 210), (74, 79), (154, 115), (150, 24), (194, 210), (50, 170), (81, 104), (203, 195), (146, 195), (21, 116), (168, 127), (159, 86), (42, 105), (177, 25), (149, 24), (226, 170), (212, 105), (128, 120), (189, 170), (95, 127), (32, 120), (214, 195), (57, 210), (142, 170), (235, 25), (124, 127), (217, 86), (161, 170), (97, 79), (135, 195), (88, 86), (137, 79), (83, 86), (36, 220), (58, 86), (37, 116), (192, 127), (59, 120), (0, 104), (11, 25), (162, 105), (218, 210), (132, 24), (87, 120), (180, 120), (200, 24), (136, 105), (84, 133), (229, 105), (133, 133), (221, 105), (89, 105), (117, 105), (195, 105), (20, 163), (165, 127), (82, 163), (110, 133), (23, 4), (179, 120), (98, 120), (201, 127), (93, 163), (156, 104), (155, 170), (227, 79), (96, 128), (215, 115), (34, 120), (19, 127), (47, 24), (55, 105), (33, 127), (191, 24), (232, 86), (223, 79), (2, 195), (164, 169), (102, 120), (91, 4), (120, 86), (121, 127), (185, 133), (233, 105), (138, 105), (157, 116), (15, 104), (65, 104), (104, 170), (202, 104), (61, 4), (224, 25), (39, 79), (13, 133), (6, 115), (90, 79), (205, 127), (111, 24), (4, 24), (27, 169), (24, 120), (94, 127), (46, 79), (145, 170), (140, 105), (9, 169), (186, 163), (64, 195), (113, 25), (100, 104), (108, 165), (167, 133), (71, 79), (107, 133), (5, 86), (188, 195), (119, 170), (141, 133)] current theta: 0.333340222788 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:50 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 42498 rows and 42498 columns Presolve time: 0.31s Presolved: 13909 rows, 14145 columns, 41487 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 14145 integer (14145 binary) Root relaxation: objective 0.000000e+00, 2470 iterations, 0.17 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 (5174 simplex iterations) in 0.68 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 [4, 8, 26, 37, 50, 53, 63, 64, 72, 77, 79, 103, 105, 106, 120, 125, 127, 170, 172, 195, 210, 219, 223, 228] edges [(184, 26), (68, 106), (213, 72), (144, 120), (150, 26), (183, 228), (170, 170), (235, 8), (129, 26), (64, 223), (232, 120), (211, 26), (166, 105), (61, 127), (79, 37), (42, 37), (152, 106), (62, 105), (180, 26), (103, 120), (234, 8), (127, 127), (99, 4), (44, 223), (131, 26), (220, 172), (177, 219), (106, 210), (186, 26), (133, 53), (214, 228), (2, 105), (37, 37), (179, 106), (95, 4), (46, 103), (83, 219), (156, 26), (118, 223), (5, 8), (224, 228), (73, 8), (209, 120), (121, 105), (110, 228), (164, 79), (138, 53), (174, 77), (92, 105), (148, 223), (199, 50), (78, 26), (158, 125), (189, 26), (147, 37), (134, 105), (236, 120), (215, 26), (80, 37), (27, 106), (159, 26), (198, 170), (207, 228), (18, 219), (67, 77), (120, 77), (17, 50), (52, 77), (136, 120), (43, 50), (8, 64), (117, 228), (219, 106), (119, 103), (28, 223), (93, 50), (59, 170), (176, 72), (115, 26), (49, 4), (181, 228), (65, 172), (60, 37), (154, 103), (84, 26), (82, 120), (102, 4), (197, 37), (91, 103), (206, 103), (204, 223), (56, 120), (202, 219), (70, 228), (172, 105), (185, 8), (203, 228), (233, 37), (10, 127), (31, 103), (51, 223), (97, 105), (85, 26), (128, 4), (94, 125), (24, 4), (123, 26), (228, 228), (161, 50), (122, 26), (139, 105), (21, 219), (45, 120), (212, 120), (162, 170), (130, 127), (105, 53), (108, 120), (36, 106), (104, 26), (19, 120), (48, 26), (116, 172), (146, 228), (47, 120), (69, 103), (143, 228), (25, 219), (113, 77), (222, 106), (3, 72), (100, 223), (20, 170), (165, 120), (9, 219), (187, 4), (126, 106), (142, 120), (151, 228), (200, 120), (32, 170), (50, 170), (7, 26), (11, 172), (225, 50), (157, 8), (96, 120), (58, 120), (30, 105), (74, 26), (22, 105), (54, 228), (76, 79), (35, 50), (16, 228), (0, 37), (124, 127), (15, 105), (227, 120), (149, 127), (226, 50), (168, 103), (153, 103), (195, 210), (191, 120), (107, 223), (192, 127), (1, 170), (160, 125), (33, 50), (87, 120), (109, 228), (205, 120), (23, 120), (75, 228), (53, 8), (231, 105), (173, 219), (72, 228), (221, 223), (86, 120), (163, 170), (98, 120), (230, 77), (201, 228), (216, 105), (208, 127), (114, 26), (155, 170), (66, 219), (13, 219), (196, 172), (178, 50), (90, 53), (89, 228), (4, 127), (71, 37), (63, 195), (171, 223), (218, 195), (223, 63), (193, 120), (141, 79), (38, 37), (137, 37), (57, 228), (229, 120), (39, 120), (6, 77), (135, 228), (132, 120), (34, 4), (125, 228), (41, 170), (29, 4), (81, 37), (194, 228), (190, 8), (182, 50), (217, 228), (101, 50), (88, 120), (175, 105), (112, 219), (40, 103), (111, 223), (14, 105), (12, 50), (140, 105), (145, 120), (26, 50), (167, 53), (55, 228), (169, 172), (77, 120), (210, 195), (188, 195)] current theta: 0.166670111394 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:50 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 51834 rows and 51839 columns Presolve time: 0.11s Presolved: 4573 rows, 4804 columns, 13474 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4804 integer (4804 binary) Root relaxation: objective 8.881784e-16, 2749 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 (4626 simplex iterations) in 0.31 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 [50, 51, 89, 104, 110, 111, 115, 116, 119, 122, 123, 130, 147, 149, 158, 181, 208, 225, 226, 227, 228, 230, 232, 235] edges [(196, 116), (215, 227), (171, 230), (169, 116), (174, 230), (203, 89), (202, 235), (37, 123), (160, 130), (28, 181), (38, 104), (48, 225), (35, 226), (159, 104), (172, 116), (156, 147), (136, 149), (146, 181), (131, 226), (34, 149), (112, 116), (150, 227), (182, 226), (99, 119), (116, 116), (24, 130), (214, 181), (25, 235), (226, 226), (186, 123), (97, 147), (103, 232), (236, 227), (92, 230), (31, 232), (52, 158), (233, 104), (115, 115), (162, 226), (65, 116), (143, 110), (168, 208), (106, 228), (221, 111), (210, 181), (191, 227), (161, 225), (14, 147), (117, 111), (192, 130), (145, 230), (89, 158), (59, 122), (222, 228), (87, 122), (75, 111), (130, 130), (26, 226), (58, 119), (47, 232), (152, 181), (8, 110), (22, 123), (138, 235), (137, 226), (79, 123), (212, 158), (44, 228), (82, 232), (234, 235), (155, 226), (17, 225), (217, 158), (125, 89), (176, 149), (107, 147), (23, 230), (67, 119), (45, 232), (206, 232), (148, 235), (15, 235), (200, 119), (27, 110), (209, 225), (139, 230), (144, 208), (1, 226), (122, 122), (42, 104), (71, 116), (29, 119), (10, 119), (193, 158), (142, 232), (19, 158), (85, 232), (165, 232), (11, 235), (111, 228), (33, 225), (149, 149), (208, 130), (180, 115), (70, 228), (129, 226), (6, 225), (104, 104), (96, 149), (4, 208), (113, 230), (100, 110), (0, 226), (83, 116), (188, 228), (88, 232), (228, 228), (74, 122), (73, 51), (98, 232), (77, 230), (119, 119), (121, 230), (178, 115), (86, 230), (229, 230), (84, 123), (230, 230), (158, 89), (105, 235), (64, 110), (90, 235), (61, 130), (5, 235), (66, 51), (53, 235), (95, 158), (101, 122), (223, 111), (7, 147), (81, 116), (2, 147), (50, 226), (205, 230), (183, 230), (43, 123), (18, 104), (163, 115), (195, 181), (151, 181), (153, 226), (181, 181), (173, 111), (235, 235), (13, 110), (199, 122), (127, 130), (51, 51), (54, 111), (60, 147), (164, 226), (231, 51), (141, 226), (49, 149), (69, 230), (167, 116), (62, 116), (32, 50), (170, 115), (12, 226), (80, 235), (57, 181), (118, 235), (187, 149), (190, 51), (102, 119), (166, 235), (94, 89), (219, 51), (40, 227), (124, 119), (132, 232), (41, 227), (218, 181), (109, 228), (36, 111), (9, 116), (197, 226), (194, 230), (224, 110), (72, 89), (16, 89), (120, 232), (232, 119), (157, 235), (185, 110), (76, 123), (207, 89), (78, 123), (147, 147), (56, 227), (213, 230), (39, 232), (63, 181), (227, 227), (135, 228), (177, 116), (93, 122), (216, 230), (140, 235), (126, 111), (189, 123), (154, 232), (211, 227), (3, 230), (225, 227), (123, 123), (110, 110), (91, 230), (179, 111), (21, 235), (220, 116), (30, 235), (175, 147), (204, 147), (198, 115), (68, 110), (46, 227), (184, 123), (55, 228), (201, 89), (114, 227), (128, 208), (133, 116), (20, 122), (108, 227), (134, 116)] current theta: 0.0833350556971 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:51 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 54830 rows and 55048 columns Presolve time: 0.05s Presolved: 1577 rows, 1595 columns, 4279 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1595 integer (1594 binary) Root relaxation: cutoff, 1922 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 (1922 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: 0.125002583546 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:51 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 53536 rows and 53614 columns Presolve time: 0.07s Presolved: 2871 rows, 3029 columns, 8295 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3029 integer (3029 binary) Root relaxation: cutoff, 3344 iterations, 0.12 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 (3344 simplex iterations) in 0.20 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.14583634747 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:52 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 52730 rows and 52762 columns Presolve time: 0.09s Presolved: 3677 rows, 3881 columns, 10759 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3881 integer (3881 binary) Root relaxation: objective 3.552714e-15, 3090 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 (5367 simplex iterations) in 0.26 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 [29, 37, 53, 57, 59, 112, 117, 128, 131, 133, 137, 142, 143, 147, 149, 150, 152, 155, 179, 203, 224, 230, 232, 235] edges [(81, 133), (36, 117), (93, 59), (10, 149), (202, 235), (66, 53), (19, 230), (144, 29), (24, 149), (122, 59), (151, 152), (173, 117), (221, 143), (215, 150), (158, 149), (146, 152), (156, 147), (136, 149), (137, 155), (79, 37), (35, 131), (104, 37), (172, 112), (34, 149), (25, 235), (164, 137), (11, 133), (114, 131), (58, 29), (227, 150), (97, 147), (107, 117), (56, 232), (103, 232), (65, 112), (31, 232), (208, 29), (42, 112), (181, 152), (199, 150), (37, 37), (74, 59), (203, 203), (4, 128), (84, 37), (126, 117), (94, 203), (14, 147), (12, 131), (224, 57), (185, 143), (145, 230), (40, 150), (163, 59), (153, 131), (231, 143), (53, 53), (138, 235), (190, 53), (87, 150), (159, 37), (196, 133), (225, 142), (82, 232), (73, 143), (72, 203), (170, 59), (177, 133), (176, 149), (155, 137), (22, 37), (150, 150), (178, 137), (23, 230), (45, 232), (206, 232), (110, 143), (13, 143), (2, 117), (139, 230), (78, 137), (54, 117), (89, 203), (67, 232), (197, 131), (135, 152), (5, 53), (85, 232), (165, 232), (59, 59), (33, 142), (38, 133), (106, 224), (191, 150), (236, 150), (149, 149), (134, 133), (83, 112), (200, 232), (92, 117), (76, 137), (26, 155), (233, 37), (80, 147), (111, 117), (217, 203), (113, 230), (118, 143), (95, 149), (70, 152), (98, 232), (77, 230), (179, 117), (121, 230), (86, 230), (18, 112), (229, 230), (180, 155), (230, 230), (182, 137), (116, 133), (90, 235), (39, 150), (47, 29), (50, 155), (7, 147), (71, 133), (205, 230), (0, 131), (128, 128), (41, 131), (235, 235), (105, 147), (16, 203), (62, 112), (57, 224), (60, 147), (195, 152), (152, 152), (61, 128), (75, 117), (69, 230), (223, 224), (226, 131), (219, 143), (29, 29), (192, 128), (187, 128), (6, 230), (193, 149), (32, 155), (101, 59), (51, 143), (189, 37), (169, 133), (9, 112), (228, 152), (132, 232), (133, 133), (99, 232), (112, 133), (209, 142), (130, 128), (43, 137), (49, 203), (201, 203), (220, 133), (124, 232), (125, 203), (194, 230), (166, 147), (27, 143), (183, 117), (68, 143), (117, 117), (131, 131), (55, 152), (143, 143), (120, 232), (115, 59), (96, 128), (157, 235), (161, 131), (52, 149), (20, 59), (147, 147), (213, 230), (211, 142), (28, 57), (184, 37), (30, 53), (102, 232), (48, 131), (216, 230), (188, 152), (17, 142), (140, 235), (207, 203), (218, 152), (1, 155), (174, 149), (127, 29), (129, 131), (168, 128), (64, 224), (100, 143), (109, 179), (119, 232), (108, 232), (154, 232), (63, 152), (3, 230), (160, 128), (91, 230), (214, 224), (21, 235), (171, 117), (175, 147), (8, 143), (212, 149), (204, 147), (123, 37), (46, 142), (222, 152), (186, 37), (141, 137), (44, 152), (198, 155), (234, 143), (167, 53), (148, 53), (232, 232), (142, 142), (88, 142), (210, 57), (15, 112), (162, 137)] current theta: 0.135419465508 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:52 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 53192 rows and 53247 columns Presolve time: 0.08s Presolved: 3215 rows, 3396 columns, 9350 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3396 integer (3396 binary) Root relaxation: objective -4.263256e-14, 3186 iterations, 0.15 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 (5223 simplex iterations) in 0.29 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 [28, 37, 47, 97, 116, 117, 118, 122, 127, 132, 136, 152, 160, 164, 175, 177, 180, 197, 207, 215, 224, 225, 230, 231] edges [(68, 231), (196, 116), (38, 116), (169, 116), (36, 117), (129, 197), (161, 97), (19, 230), (35, 197), (219, 231), (63, 28), (18, 177), (215, 215), (151, 152), (173, 117), (48, 225), (50, 180), (123, 164), (162, 164), (146, 152), (12, 197), (203, 136), (79, 37), (176, 136), (172, 177), (104, 37), (31, 47), (143, 231), (112, 116), (127, 127), (175, 175), (107, 117), (156, 97), (153, 225), (3, 136), (224, 224), (181, 152), (121, 97), (37, 37), (167, 177), (229, 132), (231, 231), (166, 175), (114, 197), (126, 117), (131, 197), (28, 152), (206, 215), (47, 47), (198, 180), (147, 175), (145, 230), (94, 207), (59, 122), (101, 180), (87, 122), (185, 231), (102, 132), (137, 164), (16, 136), (45, 132), (77, 136), (26, 197), (159, 37), (197, 197), (85, 215), (25, 177), (204, 97), (65, 177), (186, 164), (82, 215), (24, 160), (7, 175), (22, 37), (92, 97), (32, 180), (2, 117), (72, 207), (209, 225), (83, 177), (67, 132), (180, 180), (202, 175), (88, 132), (80, 175), (122, 122), (54, 117), (95, 160), (71, 116), (115, 180), (135, 152), (194, 117), (61, 160), (109, 207), (155, 164), (89, 207), (106, 224), (33, 225), (233, 37), (111, 117), (225, 225), (113, 230), (91, 136), (139, 117), (103, 132), (130, 160), (170, 122), (15, 118), (174, 132), (70, 152), (74, 122), (179, 117), (46, 225), (76, 164), (86, 230), (97, 97), (0, 197), (52, 136), (230, 230), (81, 177), (96, 160), (21, 175), (125, 207), (124, 132), (205, 230), (53, 118), (132, 132), (226, 197), (141, 197), (49, 160), (8, 231), (73, 231), (136, 136), (84, 175), (168, 160), (199, 122), (62, 177), (57, 224), (234, 118), (195, 152), (152, 152), (217, 136), (164, 164), (108, 215), (75, 117), (69, 230), (223, 224), (160, 160), (148, 118), (30, 118), (212, 136), (34, 136), (235, 118), (157, 177), (105, 118), (182, 197), (39, 215), (5, 118), (6, 230), (90, 177), (193, 136), (192, 127), (64, 231), (191, 215), (214, 28), (56, 215), (29, 47), (228, 152), (142, 215), (9, 177), (232, 132), (58, 47), (99, 47), (207, 207), (42, 177), (183, 117), (117, 117), (208, 127), (140, 177), (55, 152), (201, 207), (120, 132), (119, 132), (211, 225), (98, 132), (236, 122), (4, 127), (41, 197), (66, 118), (213, 230), (144, 127), (60, 97), (43, 164), (178, 180), (118, 118), (149, 160), (128, 160), (184, 37), (78, 164), (177, 116), (93, 122), (14, 97), (189, 175), (188, 152), (100, 231), (116, 177), (218, 152), (138, 118), (216, 117), (10, 132), (190, 118), (40, 215), (221, 231), (163, 122), (23, 132), (220, 116), (171, 117), (51, 231), (1, 197), (11, 116), (134, 177), (17, 215), (222, 152), (44, 152), (110, 231), (154, 215), (227, 215), (13, 231), (165, 215), (187, 160), (200, 132), (133, 116), (20, 122), (158, 136), (27, 231), (210, 28), (150, 215)] current theta: 0.130211024527 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:53 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 53390 rows and 53455 columns Presolve time: 0.07s Presolved: 3017 rows, 3188 columns, 8746 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3188 integer (3188 binary) Root relaxation: objective 0.000000e+00, 3146 iterations, 0.12 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 (5049 simplex iterations) in 0.25 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 [33, 37, 68, 70, 89, 116, 117, 118, 119, 122, 136, 144, 147, 151, 160, 164, 175, 177, 180, 197, 214, 215, 216, 229] edges [(196, 116), (38, 116), (169, 116), (36, 117), (129, 197), (203, 89), (94, 136), (4, 144), (35, 197), (18, 177), (215, 215), (173, 117), (50, 180), (123, 164), (63, 151), (46, 33), (156, 147), (12, 197), (152, 151), (79, 37), (172, 177), (104, 37), (110, 68), (45, 229), (137, 180), (99, 119), (97, 147), (107, 117), (3, 229), (37, 37), (167, 177), (28, 214), (6, 33), (166, 175), (27, 68), (114, 197), (126, 117), (89, 89), (214, 214), (131, 197), (206, 215), (14, 147), (29, 144), (198, 180), (162, 180), (147, 175), (59, 122), (101, 180), (87, 122), (44, 70), (75, 216), (135, 151), (16, 136), (77, 136), (194, 216), (26, 197), (159, 37), (197, 197), (85, 215), (25, 177), (65, 177), (186, 164), (31, 119), (82, 215), (125, 89), (7, 175), (22, 37), (32, 180), (221, 68), (200, 119), (2, 117), (83, 177), (180, 180), (202, 175), (122, 122), (54, 117), (95, 160), (71, 116), (115, 180), (211, 33), (8, 68), (64, 68), (61, 160), (210, 214), (112, 177), (103, 119), (92, 216), (109, 70), (69, 216), (233, 37), (80, 147), (111, 117), (91, 136), (183, 216), (170, 122), (15, 118), (176, 89), (113, 229), (74, 122), (179, 117), (76, 164), (119, 119), (51, 118), (52, 89), (223, 68), (218, 151), (0, 197), (132, 119), (158, 89), (171, 216), (155, 180), (96, 160), (23, 229), (195, 151), (224, 214), (81, 116), (53, 118), (100, 68), (226, 197), (73, 68), (70, 151), (141, 197), (49, 160), (117, 216), (219, 118), (120, 119), (67, 229), (161, 33), (136, 136), (84, 175), (168, 160), (174, 229), (209, 33), (199, 122), (62, 177), (205, 216), (229, 229), (234, 118), (60, 147), (217, 136), (164, 164), (108, 215), (151, 70), (160, 160), (148, 118), (30, 118), (212, 136), (68, 68), (235, 118), (19, 136), (157, 177), (105, 118), (47, 119), (182, 197), (39, 215), (5, 118), (90, 177), (193, 136), (225, 33), (102, 119), (191, 215), (56, 215), (142, 215), (9, 177), (24, 144), (213, 136), (153, 33), (86, 216), (208, 144), (231, 68), (42, 177), (145, 229), (48, 33), (124, 229), (139, 216), (98, 229), (72, 89), (140, 177), (88, 229), (106, 68), (232, 119), (216, 216), (236, 122), (222, 70), (41, 197), (207, 89), (34, 229), (66, 118), (33, 33), (192, 144), (43, 164), (188, 214), (181, 151), (146, 151), (178, 180), (118, 118), (21, 147), (149, 160), (128, 160), (184, 37), (78, 164), (58, 144), (177, 116), (93, 122), (189, 175), (228, 70), (143, 68), (57, 214), (10, 229), (116, 177), (138, 118), (144, 144), (130, 144), (190, 118), (40, 215), (163, 122), (13, 68), (55, 214), (220, 116), (1, 197), (175, 147), (11, 116), (204, 147), (121, 216), (127, 144), (17, 215), (230, 216), (185, 68), (154, 215), (227, 215), (201, 89), (165, 215), (187, 160), (133, 116), (20, 122), (150, 215), (134, 116)] current theta: 0.127606804036 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:53 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 53468 rows and 53541 columns Presolve time: 0.07s Presolved: 2939 rows, 3102 columns, 8504 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3102 integer (3102 binary) Root relaxation: objective 9.947598e-14, 3339 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 (6686 simplex iterations) in 0.31 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, 13, 15, 37, 63, 81, 91, 92, 97, 105, 109, 117, 119, 122, 144, 146, 160, 164, 175, 180, 203, 209, 215, 229] edges [(13, 13), (169, 81), (212, 203), (36, 117), (161, 97), (4, 144), (197, 12), (112, 81), (215, 215), (173, 117), (18, 81), (50, 180), (133, 81), (123, 164), (162, 164), (166, 105), (79, 37), (35, 12), (104, 37), (230, 91), (213, 229), (224, 146), (143, 13), (45, 229), (137, 180), (99, 119), (175, 175), (105, 105), (107, 117), (14, 92), (3, 229), (26, 164), (121, 97), (37, 37), (65, 81), (203, 203), (41, 12), (12, 12), (151, 63), (202, 105), (126, 117), (228, 146), (94, 203), (206, 215), (57, 146), (29, 144), (198, 180), (5, 105), (185, 13), (147, 175), (204, 105), (59, 122), (101, 180), (87, 122), (72, 109), (33, 209), (177, 81), (167, 15), (159, 37), (85, 215), (8, 13), (176, 203), (218, 146), (186, 164), (225, 209), (31, 119), (82, 215), (24, 160), (7, 175), (158, 203), (109, 109), (22, 37), (152, 146), (16, 91), (67, 119), (32, 180), (200, 119), (28, 63), (2, 117), (9, 15), (193, 91), (180, 180), (46, 209), (207, 109), (139, 92), (80, 175), (51, 13), (122, 122), (54, 117), (148, 105), (95, 160), (115, 180), (11, 81), (89, 203), (194, 117), (61, 160), (222, 109), (92, 92), (55, 146), (155, 164), (103, 119), (153, 12), (129, 164), (221, 13), (27, 13), (114, 12), (68, 13), (71, 81), (205, 92), (233, 37), (111, 117), (217, 203), (201, 109), (106, 146), (188, 146), (170, 122), (113, 229), (1, 180), (209, 209), (100, 13), (74, 122), (179, 117), (76, 164), (119, 119), (19, 91), (214, 146), (134, 81), (90, 15), (97, 97), (220, 81), (86, 92), (96, 160), (23, 229), (21, 175), (0, 164), (141, 164), (81, 81), (183, 91), (44, 63), (182, 164), (66, 15), (63, 63), (49, 160), (6, 209), (140, 81), (120, 119), (196, 81), (118, 15), (84, 175), (174, 229), (181, 146), (199, 122), (48, 209), (146, 146), (229, 229), (164, 164), (108, 215), (75, 117), (160, 160), (135, 146), (234, 105), (210, 63), (226, 12), (60, 175), (190, 15), (42, 81), (47, 119), (116, 81), (39, 215), (102, 119), (52, 203), (191, 215), (56, 215), (142, 215), (91, 91), (195, 63), (223, 13), (168, 144), (136, 203), (132, 229), (208, 144), (125, 203), (145, 229), (172, 15), (124, 229), (98, 229), (157, 15), (117, 117), (69, 91), (131, 12), (88, 229), (232, 119), (236, 122), (34, 229), (70, 109), (219, 15), (156, 175), (192, 144), (43, 164), (25, 81), (30, 15), (178, 180), (149, 160), (15, 15), (128, 160), (184, 37), (78, 164), (58, 144), (93, 122), (189, 175), (231, 13), (83, 81), (10, 229), (144, 144), (62, 15), (216, 117), (130, 144), (40, 215), (163, 122), (138, 105), (77, 91), (235, 105), (171, 117), (211, 209), (38, 81), (53, 15), (127, 144), (17, 215), (73, 13), (154, 215), (227, 215), (64, 13), (165, 215), (187, 160), (20, 122), (150, 215), (110, 13)] current theta: 0.126304693791 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:54 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 53506 rows and 53582 columns Presolve time: 0.07s Presolved: 2901 rows, 3061 columns, 8387 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3061 integer (3061 binary) Root relaxation: objective 4.263256e-14, 3210 iterations, 0.12 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 (6409 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 [3, 12, 13, 15, 37, 63, 75, 81, 84, 97, 103, 105, 109, 119, 122, 144, 146, 160, 164, 180, 203, 209, 216, 227] edges [(13, 13), (169, 81), (212, 203), (215, 227), (161, 97), (4, 144), (197, 12), (174, 3), (141, 12), (112, 81), (18, 81), (50, 180), (133, 81), (123, 164), (162, 164), (40, 12), (23, 3), (166, 105), (35, 12), (91, 3), (104, 37), (224, 146), (159, 84), (143, 13), (150, 227), (137, 180), (99, 119), (105, 105), (156, 97), (142, 103), (121, 97), (37, 37), (65, 81), (39, 227), (203, 203), (41, 12), (12, 12), (151, 63), (202, 105), (228, 146), (3, 3), (94, 203), (179, 75), (191, 227), (57, 146), (82, 227), (29, 144), (198, 180), (79, 84), (5, 105), (185, 13), (204, 105), (59, 122), (101, 180), (87, 122), (75, 216), (72, 109), (33, 209), (145, 3), (177, 81), (167, 15), (229, 3), (8, 13), (176, 203), (218, 146), (165, 227), (186, 164), (225, 209), (31, 119), (158, 203), (109, 109), (22, 37), (21, 105), (92, 97), (67, 119), (32, 180), (200, 119), (9, 15), (206, 227), (84, 84), (180, 180), (46, 209), (207, 109), (51, 13), (122, 122), (148, 105), (95, 160), (115, 180), (11, 81), (89, 203), (61, 160), (222, 109), (55, 146), (155, 164), (60, 84), (103, 119), (85, 209), (153, 12), (129, 164), (189, 84), (69, 216), (221, 13), (27, 13), (114, 12), (68, 13), (71, 81), (233, 37), (217, 203), (201, 109), (106, 146), (183, 216), (195, 146), (130, 160), (170, 122), (1, 180), (108, 103), (209, 209), (100, 13), (74, 122), (76, 164), (119, 119), (36, 75), (88, 103), (214, 146), (134, 81), (90, 15), (97, 97), (132, 119), (220, 81), (117, 75), (96, 160), (126, 75), (81, 81), (98, 119), (44, 63), (182, 164), (66, 15), (154, 227), (181, 63), (63, 63), (49, 160), (6, 209), (140, 81), (120, 119), (196, 81), (216, 75), (118, 15), (168, 160), (16, 203), (0, 12), (80, 105), (199, 122), (48, 209), (205, 216), (146, 146), (28, 146), (34, 3), (111, 75), (164, 164), (160, 160), (234, 105), (26, 12), (113, 3), (210, 63), (226, 12), (190, 15), (7, 84), (42, 81), (47, 119), (116, 81), (77, 3), (19, 3), (102, 119), (52, 203), (139, 75), (24, 144), (188, 63), (213, 3), (223, 13), (136, 203), (124, 3), (86, 216), (208, 144), (125, 203), (172, 15), (17, 227), (171, 75), (135, 63), (157, 15), (131, 12), (232, 119), (236, 122), (70, 109), (219, 15), (192, 144), (56, 227), (10, 3), (227, 227), (43, 164), (25, 81), (30, 15), (178, 180), (193, 3), (149, 160), (15, 15), (128, 160), (184, 37), (78, 164), (58, 144), (93, 122), (14, 97), (231, 13), (83, 81), (54, 75), (144, 144), (62, 15), (147, 105), (45, 103), (163, 122), (138, 105), (175, 84), (2, 75), (173, 75), (235, 105), (211, 209), (38, 81), (53, 15), (152, 63), (127, 144), (194, 75), (73, 13), (107, 75), (230, 216), (64, 13), (187, 160), (20, 122), (110, 13)] current theta: 0.125653638668 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:54 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 53528 rows and 53606 columns Presolve time: 0.07s Presolved: 2879 rows, 3037 columns, 8319 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3037 integer (3037 binary) Root relaxation: cutoff, 3386 iterations, 0.15 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 (3386 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.12597916623 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:55 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 53518 rows and 53594 columns Presolve time: 0.07s Presolved: 2889 rows, 3049 columns, 8351 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 3049 integer (3049 binary) Root relaxation: cutoff, 77 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 (77 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [3, 12, 13, 15, 37, 63, 75, 81, 84, 97, 103, 105, 109, 119, 122, 144, 146, 160, 164, 180, 203, 209, 216, 227] edges [(13, 13), (169, 81), (212, 203), (215, 227), (161, 97), (4, 144), (197, 12), (174, 3), (141, 12), (112, 81), (18, 81), (50, 180), (133, 81), (123, 164), (162, 164), (40, 12), (23, 3), (166, 105), (35, 12), (91, 3), (104, 37), (224, 146), (159, 84), (143, 13), (150, 227), (137, 180), (99, 119), (105, 105), (156, 97), (142, 103), (121, 97), (37, 37), (65, 81), (39, 227), (203, 203), (41, 12), (12, 12), (151, 63), (202, 105), (228, 146), (3, 3), (94, 203), (179, 75), (191, 227), (57, 146), (82, 227), (29, 144), (198, 180), (79, 84), (5, 105), (185, 13), (204, 105), (59, 122), (101, 180), (87, 122), (75, 216), (72, 109), (33, 209), (145, 3), (177, 81), (167, 15), (229, 3), (8, 13), (176, 203), (218, 146), (165, 227), (186, 164), (225, 209), (31, 119), (158, 203), (109, 109), (22, 37), (21, 105), (92, 97), (67, 119), (32, 180), (200, 119), (9, 15), (206, 227), (84, 84), (180, 180), (46, 209), (207, 109), (51, 13), (122, 122), (148, 105), (95, 160), (115, 180), (11, 81), (89, 203), (61, 160), (222, 109), (55, 146), (155, 164), (60, 84), (103, 119), (85, 209), (153, 12), (129, 164), (189, 84), (69, 216), (221, 13), (27, 13), (114, 12), (68, 13), (71, 81), (233, 37), (217, 203), (201, 109), (106, 146), (183, 216), (195, 146), (130, 160), (170, 122), (1, 180), (108, 103), (209, 209), (100, 13), (74, 122), (76, 164), (119, 119), (36, 75), (88, 103), (214, 146), (134, 81), (90, 15), (97, 97), (132, 119), (220, 81), (117, 75), (96, 160), (126, 75), (81, 81), (98, 119), (44, 63), (182, 164), (66, 15), (154, 227), (181, 63), (63, 63), (49, 160), (6, 209), (140, 81), (120, 119), (196, 81), (216, 75), (118, 15), (168, 160), (16, 203), (0, 12), (80, 105), (199, 122), (48, 209), (205, 216), (146, 146), (28, 146), (34, 3), (111, 75), (164, 164), (160, 160), (234, 105), (26, 12), (113, 3), (210, 63), (226, 12), (190, 15), (7, 84), (42, 81), (47, 119), (116, 81), (77, 3), (19, 3), (102, 119), (52, 203), (139, 75), (24, 144), (188, 63), (213, 3), (223, 13), (136, 203), (124, 3), (86, 216), (208, 144), (125, 203), (172, 15), (17, 227), (171, 75), (135, 63), (157, 15), (131, 12), (232, 119), (236, 122), (70, 109), (219, 15), (192, 144), (56, 227), (10, 3), (227, 227), (43, 164), (25, 81), (30, 15), (178, 180), (193, 3), (149, 160), (15, 15), (128, 160), (184, 37), (78, 164), (58, 144), (93, 122), (14, 97), (231, 13), (83, 81), (54, 75), (144, 144), (62, 15), (147, 105), (45, 103), (163, 122), (138, 105), (175, 84), (2, 75), (173, 75), (235, 105), (211, 209), (38, 81), (53, 15), (152, 63), (127, 144), (194, 75), (73, 13), (107, 75), (230, 216), (64, 13), (187, 160), (20, 122), (110, 13)] current theta: 0.125816402449 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:55 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 53522 rows and 53599 columns Presolve time: 0.07s Presolved: 2885 rows, 3044 columns, 8338 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 3044 integer (3044 binary) Root relaxation: cutoff, 78 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 (78 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [3, 12, 13, 15, 37, 63, 75, 81, 84, 97, 103, 105, 109, 119, 122, 144, 146, 160, 164, 180, 203, 209, 216, 227] edges [(13, 13), (169, 81), (212, 203), (215, 227), (161, 97), (4, 144), (197, 12), (174, 3), (141, 12), (112, 81), (18, 81), (50, 180), (133, 81), (123, 164), (162, 164), (40, 12), (23, 3), (166, 105), (35, 12), (91, 3), (104, 37), (224, 146), (159, 84), (143, 13), (150, 227), (137, 180), (99, 119), (105, 105), (156, 97), (142, 103), (121, 97), (37, 37), (65, 81), (39, 227), (203, 203), (41, 12), (12, 12), (151, 63), (202, 105), (228, 146), (3, 3), (94, 203), (179, 75), (191, 227), (57, 146), (82, 227), (29, 144), (198, 180), (79, 84), (5, 105), (185, 13), (204, 105), (59, 122), (101, 180), (87, 122), (75, 216), (72, 109), (33, 209), (145, 3), (177, 81), (167, 15), (229, 3), (8, 13), (176, 203), (218, 146), (165, 227), (186, 164), (225, 209), (31, 119), (158, 203), (109, 109), (22, 37), (21, 105), (92, 97), (67, 119), (32, 180), (200, 119), (9, 15), (206, 227), (84, 84), (180, 180), (46, 209), (207, 109), (51, 13), (122, 122), (148, 105), (95, 160), (115, 180), (11, 81), (89, 203), (61, 160), (222, 109), (55, 146), (155, 164), (60, 84), (103, 119), (85, 209), (153, 12), (129, 164), (189, 84), (69, 216), (221, 13), (27, 13), (114, 12), (68, 13), (71, 81), (233, 37), (217, 203), (201, 109), (106, 146), (183, 216), (195, 146), (130, 160), (170, 122), (1, 180), (108, 103), (209, 209), (100, 13), (74, 122), (76, 164), (119, 119), (36, 75), (88, 103), (214, 146), (134, 81), (90, 15), (97, 97), (132, 119), (220, 81), (117, 75), (96, 160), (126, 75), (81, 81), (98, 119), (44, 63), (182, 164), (66, 15), (154, 227), (181, 63), (63, 63), (49, 160), (6, 209), (140, 81), (120, 119), (196, 81), (216, 75), (118, 15), (168, 160), (16, 203), (0, 12), (80, 105), (199, 122), (48, 209), (205, 216), (146, 146), (28, 146), (34, 3), (111, 75), (164, 164), (160, 160), (234, 105), (26, 12), (113, 3), (210, 63), (226, 12), (190, 15), (7, 84), (42, 81), (47, 119), (116, 81), (77, 3), (19, 3), (102, 119), (52, 203), (139, 75), (24, 144), (188, 63), (213, 3), (223, 13), (136, 203), (124, 3), (86, 216), (208, 144), (125, 203), (172, 15), (17, 227), (171, 75), (135, 63), (157, 15), (131, 12), (232, 119), (236, 122), (70, 109), (219, 15), (192, 144), (56, 227), (10, 3), (227, 227), (43, 164), (25, 81), (30, 15), (178, 180), (193, 3), (149, 160), (15, 15), (128, 160), (184, 37), (78, 164), (58, 144), (93, 122), (14, 97), (231, 13), (83, 81), (54, 75), (144, 144), (62, 15), (147, 105), (45, 103), (163, 122), (138, 105), (175, 84), (2, 75), (173, 75), (235, 105), (211, 209), (38, 81), (53, 15), (152, 63), (127, 144), (194, 75), (73, 13), (107, 75), (230, 216), (64, 13), (187, 160), (20, 122), (110, 13)] current theta: 0.125735020559 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:55:55 2014 Optimize a model with 56407 rows, 56643 columns and 168981 nonzeros Presolve removed 53526 rows and 53604 columns Presolve time: 0.07s Presolved: 2881 rows, 3039 columns, 8325 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 3039 integer (3039 binary) Root relaxation: cutoff, 79 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 (79 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [3, 12, 13, 15, 37, 63, 75, 81, 84, 97, 103, 105, 109, 119, 122, 144, 146, 160, 164, 180, 203, 209, 216, 227] edges [(13, 13), (169, 81), (212, 203), (215, 227), (161, 97), (4, 144), (197, 12), (174, 3), (141, 12), (112, 81), (18, 81), (50, 180), (133, 81), (123, 164), (162, 164), (40, 12), (23, 3), (166, 105), (35, 12), (91, 3), (104, 37), (224, 146), (159, 84), (143, 13), (150, 227), (137, 180), (99, 119), (105, 105), (156, 97), (142, 103), (121, 97), (37, 37), (65, 81), (39, 227), (203, 203), (41, 12), (12, 12), (151, 63), (202, 105), (228, 146), (3, 3), (94, 203), (179, 75), (191, 227), (57, 146), (82, 227), (29, 144), (198, 180), (79, 84), (5, 105), (185, 13), (204, 105), (59, 122), (101, 180), (87, 122), (75, 216), (72, 109), (33, 209), (145, 3), (177, 81), (167, 15), (229, 3), (8, 13), (176, 203), (218, 146), (165, 227), (186, 164), (225, 209), (31, 119), (158, 203), (109, 109), (22, 37), (21, 105), (92, 97), (67, 119), (32, 180), (200, 119), (9, 15), (206, 227), (84, 84), (180, 180), (46, 209), (207, 109), (51, 13), (122, 122), (148, 105), (95, 160), (115, 180), (11, 81), (89, 203), (61, 160), (222, 109), (55, 146), (155, 164), (60, 84), (103, 119), (85, 209), (153, 12), (129, 164), (189, 84), (69, 216), (221, 13), (27, 13), (114, 12), (68, 13), (71, 81), (233, 37), (217, 203), (201, 109), (106, 146), (183, 216), (195, 146), (130, 160), (170, 122), (1, 180), (108, 103), (209, 209), (100, 13), (74, 122), (76, 164), (119, 119), (36, 75), (88, 103), (214, 146), (134, 81), (90, 15), (97, 97), (132, 119), (220, 81), (117, 75), (96, 160), (126, 75), (81, 81), (98, 119), (44, 63), (182, 164), (66, 15), (154, 227), (181, 63), (63, 63), (49, 160), (6, 209), (140, 81), (120, 119), (196, 81), (216, 75), (118, 15), (168, 160), (16, 203), (0, 12), (80, 105), (199, 122), (48, 209), (205, 216), (146, 146), (28, 146), (34, 3), (111, 75), (164, 164), (160, 160), (234, 105), (26, 12), (113, 3), (210, 63), (226, 12), (190, 15), (7, 84), (42, 81), (47, 119), (116, 81), (77, 3), (19, 3), (102, 119), (52, 203), (139, 75), (24, 144), (188, 63), (213, 3), (223, 13), (136, 203), (124, 3), (86, 216), (208, 144), (125, 203), (172, 15), (17, 227), (171, 75), (135, 63), (157, 15), (131, 12), (232, 119), (236, 122), (70, 109), (219, 15), (192, 144), (56, 227), (10, 3), (227, 227), (43, 164), (25, 81), (30, 15), (178, 180), (193, 3), (149, 160), (15, 15), (128, 160), (184, 37), (78, 164), (58, 144), (93, 122), (14, 97), (231, 13), (83, 81), (54, 75), (144, 144), (62, 15), (147, 105), (45, 103), (163, 122), (138, 105), (175, 84), (2, 75), (173, 75), (235, 105), (211, 209), (38, 81), (53, 15), (152, 63), (127, 144), (194, 75), (73, 13), (107, 75), (230, 216), (64, 13), (187, 160), (20, 122), (110, 13)]