current theta: 0.657531103943 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:42 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 15604 rows and 15604 columns Presolve time: 1.00s Presolved: 31703 rows, 31919 columns, 94889 nonzeros Variable types: 0 continuous, 31919 integer (31919 binary) Root relaxation: objective 0.000000e+00, 3917 iterations, 0.33 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% - 1s Explored 0 nodes (7846 simplex iterations) in 1.78 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, 35, 36, 46, 72, 73, 75, 87, 96, 109, 115, 118, 122, 125, 149, 158, 163, 166, 187, 191, 201, 203] edges [(213, 109), (113, 75), (200, 163), (28, 115), (164, 87), (153, 75), (160, 33), (53, 158), (29, 96), (34, 125), (88, 72), (77, 75), (49, 201), (7, 125), (206, 201), (70, 73), (211, 75), (16, 201), (13, 75), (183, 33), (203, 33), (44, 115), (109, 75), (169, 96), (197, 96), (190, 115), (38, 163), (42, 87), (175, 75), (97, 115), (52, 158), (188, 149), (148, 46), (115, 115), (128, 191), (79, 72), (2, 191), (90, 109), (95, 35), (67, 96), (192, 163), (1, 158), (36, 191), (118, 149), (22, 201), (121, 163), (27, 158), (186, 166), (161, 191), (149, 125), (181, 191), (120, 149), (179, 158), (45, 125), (212, 115), (208, 191), (31, 96), (101, 115), (194, 72), (11, 191), (207, 87), (66, 96), (85, 109), (102, 163), (133, 115), (56, 73), (0, 73), (76, 96), (103, 158), (146, 87), (134, 149), (123, 163), (180, 201), (132, 72), (21, 72), (87, 72), (4, 75), (6, 75), (105, 166), (40, 158), (116, 109), (185, 163), (171, 96), (84, 72), (199, 96), (3, 73), (135, 158), (23, 72), (78, 36), (144, 201), (94, 75), (110, 96), (205, 73), (72, 158), (187, 191), (124, 201), (98, 158), (19, 187), (33, 75), (108, 115), (64, 201), (202, 75), (93, 158), (140, 163), (68, 187), (9, 73), (209, 73), (165, 87), (47, 87), (106, 87), (48, 158), (25, 158), (14, 33), (163, 163), (126, 158), (151, 96), (154, 201), (57, 75), (139, 72), (81, 201), (5, 115), (100, 158), (17, 115), (168, 73), (215, 87), (104, 75), (117, 166), (35, 35), (63, 73), (59, 75), (196, 163), (62, 72), (147, 36), (46, 35), (137, 149), (51, 191), (86, 149), (111, 201), (74, 75), (210, 191), (119, 75), (65, 36), (107, 115), (20, 35), (159, 75), (125, 191), (191, 163), (145, 75), (26, 166), (12, 72), (177, 191), (92, 149), (91, 158), (80, 109), (71, 115), (167, 35), (112, 36), (10, 166), (150, 163), (142, 35), (162, 35), (156, 166), (172, 73), (39, 163), (127, 87), (129, 73), (41, 122), (173, 158), (193, 96), (136, 109), (176, 201), (114, 75), (50, 158), (54, 115), (143, 201), (195, 158), (158, 201), (73, 75), (174, 33), (8, 125), (55, 35), (201, 166), (141, 149), (214, 75), (178, 201), (24, 75), (60, 125), (37, 96), (130, 87), (30, 115), (43, 191), (89, 201), (122, 187), (69, 191), (138, 35), (15, 166), (155, 166), (170, 87), (75, 75), (189, 201), (182, 109), (83, 158), (157, 191), (216, 201), (61, 191), (204, 73), (82, 201), (152, 166), (96, 75), (58, 87), (18, 201), (198, 115), (166, 125), (184, 96), (131, 96), (32, 75), (99, 75)] current theta: 0.328765551971 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:44 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 36030 rows and 36030 columns Presolve time: 0.28s Presolved: 11277 rows, 11493 columns, 33611 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 11493 integer (11493 binary) Root relaxation: objective 0.000000e+00, 2259 iterations, 0.13 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 (4885 simplex iterations) in 0.57 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [19, 39, 68, 69, 73, 87, 98, 100, 106, 109, 117, 140, 163, 171, 172, 178, 183, 184, 185, 212, 213, 214] edges [(102, 214), (163, 140), (165, 214), (78, 140), (207, 214), (131, 100), (172, 214), (96, 98), (43, 98), (69, 213), (103, 212), (3, 214), (126, 100), (170, 212), (64, 100), (39, 140), (32, 98), (160, 68), (196, 140), (62, 212), (48, 117), (34, 184), (56, 185), (111, 98), (4, 100), (182, 212), (85, 212), (95, 39), (143, 98), (40, 100), (155, 98), (210, 98), (129, 213), (146, 214), (14, 213), (8, 140), (22, 212), (197, 185), (214, 214), (35, 69), (121, 213), (84, 212), (98, 98), (124, 117), (2, 68), (65, 185), (49, 100), (176, 98), (110, 185), (187, 163), (9, 183), (52, 98), (108, 98), (209, 214), (167, 213), (36, 140), (125, 98), (120, 184), (114, 140), (150, 185), (137, 117), (130, 212), (10, 98), (157, 98), (107, 178), (132, 212), (61, 98), (135, 212), (71, 184), (181, 106), (92, 68), (38, 39), (202, 98), (60, 185), (1, 212), (127, 212), (112, 213), (63, 183), (37, 98), (128, 140), (185, 183), (158, 212), (99, 214), (156, 98), (159, 185), (79, 183), (148, 117), (115, 184), (116, 214), (198, 100), (117, 98), (177, 140), (200, 19), (134, 68), (162, 185), (190, 213), (45, 184), (173, 100), (86, 68), (53, 98), (46, 140), (153, 100), (30, 184), (138, 185), (216, 100), (184, 98), (16, 100), (42, 214), (51, 183), (26, 140), (109, 214), (47, 214), (164, 212), (97, 212), (23, 163), (139, 163), (83, 213), (212, 178), (178, 214), (5, 212), (74, 98), (193, 184), (180, 214), (68, 39), (75, 185), (215, 214), (90, 214), (136, 214), (72, 213), (18, 212), (179, 100), (186, 183), (50, 98), (191, 163), (189, 214), (91, 98), (201, 100), (171, 212), (166, 68), (28, 212), (21, 214), (133, 98), (204, 185), (205, 212), (174, 183), (203, 39), (13, 171), (118, 98), (213, 213), (144, 214), (59, 100), (206, 100), (141, 68), (82, 117), (25, 100), (208, 98), (154, 214), (140, 140), (168, 214), (20, 140), (152, 39), (192, 214), (149, 98), (77, 117), (73, 214), (104, 213), (161, 98), (24, 100), (106, 213), (76, 98), (31, 117), (175, 185), (93, 98), (105, 98), (15, 100), (122, 214), (195, 212), (58, 183), (211, 214), (70, 214), (199, 98), (66, 185), (7, 68), (123, 185), (142, 163), (6, 214), (0, 185), (88, 212), (54, 212), (94, 185), (169, 183), (188, 98), (19, 214), (183, 183), (147, 185), (119, 214), (113, 68), (194, 183), (87, 214), (11, 185), (27, 213), (145, 163), (33, 140), (17, 184), (55, 214), (12, 213), (44, 185), (67, 184), (89, 100), (151, 98), (100, 117), (57, 212), (80, 214), (41, 117), (81, 68), (29, 100), (101, 214)] current theta: 0.164382775986 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:45 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 43594 rows and 43613 columns Presolve time: 0.08s Presolved: 3713 rows, 3910 columns, 10900 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3910 integer (3910 binary) Root relaxation: objective 7.105427e-15, 2504 iterations, 0.09 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 (3998 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 36, 45, 46, 85, 87, 112, 122, 127, 131, 144, 149, 150, 196, 200, 202, 203, 204, 208, 212, 215, 216] edges [(51, 200), (150, 200), (7, 149), (109, 87), (26, 196), (110, 204), (85, 85), (198, 131), (141, 203), (145, 112), (215, 215), (116, 144), (122, 215), (112, 112), (163, 36), (20, 196), (174, 200), (62, 212), (82, 127), (156, 2), (160, 203), (115, 216), (214, 87), (43, 202), (66, 150), (127, 127), (72, 215), (169, 196), (33, 36), (185, 200), (100, 216), (18, 127), (25, 127), (117, 208), (93, 202), (133, 202), (40, 216), (203, 203), (181, 208), (53, 45), (208, 208), (0, 204), (84, 212), (157, 149), (50, 202), (92, 203), (152, 196), (49, 216), (69, 112), (192, 215), (32, 2), (179, 216), (153, 131), (56, 127), (58, 200), (47, 215), (155, 203), (17, 202), (6, 87), (64, 216), (137, 2), (212, 212), (59, 216), (102, 215), (193, 216), (29, 131), (86, 203), (31, 216), (89, 216), (48, 216), (104, 200), (136, 144), (140, 36), (35, 36), (183, 200), (143, 202), (2, 2), (177, 196), (138, 150), (36, 36), (190, 215), (166, 149), (178, 144), (103, 127), (60, 150), (128, 196), (38, 203), (1, 127), (65, 150), (170, 204), (34, 2), (24, 131), (164, 127), (171, 127), (130, 85), (201, 216), (194, 200), (96, 202), (68, 203), (165, 87), (162, 150), (195, 144), (149, 149), (107, 85), (83, 112), (125, 149), (146, 215), (123, 150), (184, 202), (176, 208), (197, 150), (134, 2), (91, 203), (105, 203), (186, 203), (94, 204), (98, 2), (9, 200), (15, 216), (159, 200), (97, 212), (23, 196), (142, 112), (147, 204), (4, 216), (44, 200), (95, 203), (41, 127), (182, 127), (172, 122), (132, 204), (71, 202), (5, 212), (187, 112), (67, 2), (121, 112), (61, 202), (10, 2), (207, 144), (22, 85), (196, 196), (200, 200), (158, 204), (173, 131), (191, 196), (21, 144), (45, 216), (78, 196), (77, 204), (205, 212), (73, 87), (55, 215), (180, 144), (161, 208), (79, 150), (13, 204), (199, 149), (167, 112), (16, 216), (111, 203), (19, 215), (151, 149), (119, 122), (139, 196), (87, 87), (210, 2), (90, 144), (118, 202), (202, 202), (14, 112), (101, 215), (52, 202), (126, 131), (74, 208), (106, 200), (54, 127), (11, 208), (80, 144), (211, 122), (12, 200), (204, 204), (131, 131), (206, 131), (3, 215), (39, 203), (75, 200), (8, 46), (99, 215), (148, 2), (88, 212), (63, 112), (81, 2), (70, 122), (37, 149), (144, 144), (135, 204), (28, 127), (124, 202), (76, 2), (27, 200), (114, 196), (188, 203), (175, 196), (57, 127), (213, 122), (129, 112), (42, 215), (216, 131), (120, 216), (108, 2), (154, 215), (113, 203), (46, 196), (30, 127), (168, 215), (189, 215), (209, 215)] current theta: 0.0821913879928 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:45 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 45910 rows and 46117 columns Presolve time: 0.04s Presolved: 1397 rows, 1406 columns, 3772 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1406 integer (1405 binary) Root relaxation: cutoff, 1680 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 (1680 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.123287081989 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:46 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 44876 rows and 44971 columns Presolve time: 0.05s Presolved: 2431 rows, 2552 columns, 6978 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2552 integer (2552 binary) Root relaxation: cutoff, 2853 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 (2853 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.143834928987 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:46 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 44248 rows and 44284 columns Presolve time: 0.06s Presolved: 3059 rows, 3239 columns, 8921 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3239 integer (3239 binary) Root relaxation: objective 0.000000e+00, 2631 iterations, 0.09 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 (4244 simplex iterations) in 0.20 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, 5, 6, 8, 36, 66, 78, 98, 111, 121, 131, 133, 134, 144, 194, 200, 203, 204, 208, 213, 215, 216] edges [(51, 200), (150, 200), (149, 134), (132, 5), (139, 78), (199, 134), (69, 121), (196, 78), (215, 215), (191, 78), (110, 208), (158, 5), (164, 5), (163, 36), (54, 5), (160, 111), (123, 200), (65, 204), (174, 200), (19, 213), (115, 216), (124, 133), (72, 215), (177, 78), (33, 36), (137, 98), (141, 111), (185, 200), (100, 216), (214, 6), (107, 5), (161, 133), (117, 208), (81, 98), (103, 5), (203, 203), (181, 208), (208, 208), (0, 204), (98, 98), (155, 134), (116, 6), (17, 133), (49, 216), (192, 215), (131, 216), (179, 216), (34, 98), (58, 200), (47, 215), (30, 1), (112, 121), (108, 98), (64, 216), (167, 213), (143, 133), (102, 215), (25, 1), (193, 216), (29, 131), (86, 203), (31, 216), (172, 215), (152, 8), (89, 216), (48, 216), (53, 133), (10, 98), (104, 200), (148, 133), (136, 144), (189, 144), (140, 36), (35, 36), (32, 111), (36, 36), (128, 78), (190, 215), (202, 98), (57, 1), (62, 144), (178, 144), (91, 111), (38, 203), (175, 78), (14, 66), (170, 204), (24, 131), (121, 121), (41, 204), (165, 6), (156, 98), (201, 216), (194, 200), (68, 203), (87, 6), (146, 215), (197, 208), (28, 204), (176, 208), (2, 98), (85, 5), (105, 203), (119, 6), (3, 6), (1, 1), (138, 204), (114, 78), (186, 203), (94, 204), (15, 216), (159, 200), (151, 134), (147, 204), (4, 216), (20, 78), (83, 213), (44, 200), (95, 203), (71, 133), (93, 133), (79, 200), (207, 144), (96, 133), (18, 5), (122, 213), (195, 5), (40, 131), (46, 8), (200, 200), (66, 200), (173, 131), (129, 121), (21, 144), (73, 6), (82, 204), (45, 216), (134, 134), (77, 204), (84, 144), (27, 66), (55, 215), (118, 98), (213, 213), (52, 133), (180, 144), (63, 121), (13, 204), (16, 216), (67, 98), (166, 134), (6, 6), (184, 133), (26, 78), (162, 66), (76, 134), (212, 144), (153, 216), (90, 144), (133, 133), (198, 216), (50, 133), (183, 66), (78, 78), (101, 215), (126, 131), (74, 208), (106, 200), (37, 134), (135, 5), (11, 208), (157, 134), (12, 200), (204, 204), (171, 5), (206, 131), (39, 203), (60, 66), (23, 78), (5, 5), (75, 200), (70, 6), (99, 215), (80, 6), (210, 134), (142, 121), (88, 5), (92, 8), (182, 5), (130, 1), (43, 133), (187, 36), (61, 133), (56, 204), (59, 131), (111, 111), (144, 144), (211, 6), (97, 144), (9, 194), (145, 78), (188, 203), (7, 134), (42, 215), (216, 131), (120, 216), (205, 5), (154, 215), (113, 203), (8, 8), (168, 215), (22, 1), (109, 6), (127, 1), (209, 215), (169, 78), (125, 134)] current theta: 0.133561005488 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:46 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 44556 rows and 44609 columns Presolve time: 0.06s Presolved: 2751 rows, 2914 columns, 7980 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2914 integer (2914 binary) Root relaxation: objective -7.105427e-14, 3566 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 (5412 simplex iterations) in 0.27 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [35, 39, 58, 60, 63, 68, 72, 78, 80, 82, 98, 122, 130, 131, 134, 171, 177, 184, 204, 208, 214, 216] edges [(149, 134), (207, 80), (8, 39), (159, 58), (165, 214), (27, 58), (199, 134), (198, 131), (188, 68), (152, 177), (154, 72), (28, 82), (69, 63), (110, 208), (19, 122), (127, 82), (22, 130), (215, 72), (47, 122), (157, 68), (171, 171), (85, 130), (187, 35), (115, 216), (79, 58), (65, 58), (137, 98), (16, 82), (100, 216), (139, 177), (148, 184), (36, 35), (117, 208), (81, 98), (132, 171), (181, 208), (214, 214), (208, 208), (0, 204), (60, 60), (98, 98), (97, 171), (182, 171), (195, 171), (49, 216), (131, 216), (153, 131), (112, 63), (82, 82), (130, 130), (128, 60), (104, 58), (135, 171), (77, 82), (202, 184), (108, 98), (64, 216), (201, 131), (111, 68), (193, 216), (29, 131), (31, 216), (48, 216), (10, 98), (163, 35), (61, 98), (90, 80), (71, 184), (33, 35), (212, 171), (190, 72), (32, 68), (38, 39), (206, 216), (150, 58), (185, 58), (44, 58), (3, 80), (21, 80), (122, 122), (83, 63), (170, 204), (24, 131), (92, 39), (41, 204), (52, 184), (144, 80), (156, 98), (106, 58), (183, 60), (192, 122), (167, 63), (191, 39), (197, 208), (34, 68), (116, 80), (176, 208), (158, 171), (91, 68), (2, 98), (189, 80), (121, 63), (178, 80), (51, 60), (6, 80), (138, 204), (94, 204), (109, 214), (151, 134), (147, 204), (4, 216), (103, 171), (35, 35), (200, 58), (203, 68), (172, 122), (129, 63), (114, 60), (80, 80), (20, 39), (160, 39), (63, 63), (25, 82), (26, 177), (43, 184), (18, 171), (88, 171), (40, 131), (143, 184), (173, 131), (53, 184), (105, 68), (45, 216), (161, 184), (84, 171), (134, 134), (9, 72), (209, 72), (58, 58), (118, 98), (68, 68), (133, 184), (72, 72), (141, 68), (146, 122), (13, 204), (46, 78), (67, 98), (66, 60), (179, 131), (42, 122), (166, 134), (119, 122), (89, 131), (102, 72), (76, 134), (107, 130), (168, 214), (95, 68), (99, 72), (78, 78), (126, 131), (74, 208), (55, 122), (73, 214), (37, 134), (123, 58), (11, 208), (93, 98), (204, 204), (57, 82), (140, 177), (62, 171), (23, 78), (211, 214), (70, 214), (50, 184), (186, 68), (210, 134), (205, 171), (175, 60), (39, 39), (12, 58), (14, 58), (56, 204), (59, 131), (196, 177), (75, 58), (113, 68), (87, 214), (30, 82), (86, 39), (145, 78), (17, 184), (7, 134), (101, 72), (184, 184), (213, 122), (54, 171), (124, 184), (180, 80), (142, 63), (174, 72), (1, 82), (155, 68), (216, 131), (164, 171), (177, 177), (120, 216), (5, 171), (136, 80), (15, 131), (96, 184), (194, 58), (162, 60), (169, 78), (125, 134)] current theta: 0.128424043739 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:47 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 44694 rows and 44761 columns Presolve time: 0.06s Presolved: 2613 rows, 2762 columns, 7552 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2762 integer (2762 binary) Root relaxation: cutoff, 3001 iterations, 0.08 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 (3001 simplex iterations) in 0.14 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.130992524614 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:47 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 44632 rows and 44693 columns Presolve time: 0.06s Presolved: 2675 rows, 2830 columns, 7744 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2830 integer (2830 binary) Root relaxation: cutoff, 2886 iterations, 0.10 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 (2886 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.132276765051 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:47 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 44598 rows and 44656 columns Presolve time: 0.06s Presolved: 2709 rows, 2867 columns, 7849 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2867 integer (2867 binary) Root relaxation: objective 0.000000e+00, 2945 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 (4550 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [35, 58, 63, 80, 82, 85, 92, 98, 105, 122, 131, 140, 166, 171, 175, 184, 190, 196, 204, 208, 214, 216] edges [(207, 80), (76, 166), (26, 196), (159, 58), (165, 214), (27, 58), (85, 85), (198, 131), (145, 196), (28, 82), (69, 63), (110, 208), (19, 122), (127, 82), (37, 166), (47, 122), (171, 171), (20, 196), (65, 204), (99, 190), (187, 35), (115, 216), (79, 58), (175, 175), (105, 105), (137, 98), (151, 105), (16, 82), (100, 216), (148, 184), (36, 35), (117, 208), (81, 98), (132, 171), (160, 92), (181, 208), (214, 214), (208, 208), (0, 204), (98, 98), (97, 171), (182, 171), (152, 196), (195, 171), (49, 216), (66, 58), (131, 216), (153, 131), (112, 63), (82, 82), (104, 58), (205, 85), (135, 171), (202, 184), (108, 98), (64, 216), (201, 131), (193, 216), (29, 131), (31, 216), (48, 216), (155, 105), (149, 166), (8, 92), (95, 105), (163, 35), (61, 98), (90, 80), (71, 184), (33, 35), (212, 171), (203, 92), (169, 175), (209, 190), (206, 216), (128, 196), (150, 58), (185, 58), (44, 58), (215, 190), (134, 166), (3, 80), (21, 80), (122, 122), (83, 63), (170, 204), (24, 131), (41, 204), (52, 184), (144, 80), (92, 92), (106, 58), (130, 85), (190, 190), (111, 105), (192, 122), (107, 85), (167, 63), (197, 208), (177, 140), (116, 80), (176, 208), (158, 171), (2, 98), (189, 80), (121, 63), (178, 80), (141, 92), (174, 190), (157, 105), (6, 80), (138, 204), (94, 204), (186, 105), (109, 214), (23, 196), (147, 204), (39, 92), (4, 216), (103, 171), (86, 92), (35, 35), (200, 58), (188, 105), (172, 122), (129, 63), (210, 166), (80, 80), (63, 63), (25, 82), (9, 190), (43, 184), (18, 171), (22, 85), (88, 171), (40, 131), (196, 196), (143, 184), (173, 131), (191, 196), (53, 184), (45, 216), (7, 166), (161, 184), (84, 171), (72, 190), (78, 196), (77, 204), (38, 92), (58, 58), (118, 98), (60, 175), (133, 184), (10, 166), (146, 122), (13, 204), (67, 98), (179, 131), (42, 122), (156, 166), (119, 122), (89, 131), (139, 196), (140, 140), (168, 214), (125, 166), (162, 175), (68, 105), (126, 131), (74, 208), (55, 122), (32, 105), (73, 214), (123, 58), (11, 208), (93, 98), (101, 190), (91, 105), (204, 204), (57, 82), (62, 171), (102, 190), (216, 216), (113, 105), (211, 214), (70, 214), (50, 184), (12, 58), (14, 58), (56, 204), (59, 131), (75, 58), (87, 214), (30, 82), (17, 184), (114, 196), (154, 190), (184, 184), (213, 122), (54, 171), (124, 184), (34, 105), (180, 80), (142, 63), (1, 82), (183, 58), (51, 58), (164, 171), (120, 216), (5, 171), (136, 80), (15, 131), (96, 184), (46, 196), (199, 105), (194, 58), (166, 166)] current theta: 0.131634644832 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:48 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 44614 rows and 44674 columns Presolve time: 0.06s Presolved: 2693 rows, 2849 columns, 7799 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2849 integer (2849 binary) Root relaxation: cutoff, 3063 iterations, 0.09 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 (3063 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.131955704942 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:48 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 44598 rows and 44656 columns Presolve time: 0.06s Presolved: 2709 rows, 2867 columns, 7849 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2867 integer (2867 binary) Root relaxation: cutoff, 59 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 (59 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [35, 58, 63, 80, 82, 85, 92, 98, 105, 122, 131, 140, 166, 171, 175, 184, 190, 196, 204, 208, 214, 216] edges [(207, 80), (76, 166), (26, 196), (159, 58), (165, 214), (27, 58), (85, 85), (198, 131), (145, 196), (28, 82), (69, 63), (110, 208), (19, 122), (127, 82), (37, 166), (47, 122), (171, 171), (20, 196), (65, 204), (99, 190), (187, 35), (115, 216), (79, 58), (175, 175), (105, 105), (137, 98), (151, 105), (16, 82), (100, 216), (148, 184), (36, 35), (117, 208), (81, 98), (132, 171), (160, 92), (181, 208), (214, 214), (208, 208), (0, 204), (98, 98), (97, 171), (182, 171), (152, 196), (195, 171), (49, 216), (66, 58), (131, 216), (153, 131), (112, 63), (82, 82), (104, 58), (205, 85), (135, 171), (202, 184), (108, 98), (64, 216), (201, 131), (193, 216), (29, 131), (31, 216), (48, 216), (155, 105), (149, 166), (8, 92), (95, 105), (163, 35), (61, 98), (90, 80), (71, 184), (33, 35), (212, 171), (203, 92), (169, 175), (209, 190), (206, 216), (128, 196), (150, 58), (185, 58), (44, 58), (215, 190), (134, 166), (3, 80), (21, 80), (122, 122), (83, 63), (170, 204), (24, 131), (41, 204), (52, 184), (144, 80), (92, 92), (106, 58), (130, 85), (190, 190), (111, 105), (192, 122), (107, 85), (167, 63), (197, 208), (177, 140), (116, 80), (176, 208), (158, 171), (2, 98), (189, 80), (121, 63), (178, 80), (141, 92), (174, 190), (157, 105), (6, 80), (138, 204), (94, 204), (186, 105), (109, 214), (23, 196), (147, 204), (39, 92), (4, 216), (103, 171), (86, 92), (35, 35), (200, 58), (188, 105), (172, 122), (129, 63), (210, 166), (80, 80), (63, 63), (25, 82), (9, 190), (43, 184), (18, 171), (22, 85), (88, 171), (40, 131), (196, 196), (143, 184), (173, 131), (191, 196), (53, 184), (45, 216), (7, 166), (161, 184), (84, 171), (72, 190), (78, 196), (77, 204), (38, 92), (58, 58), (118, 98), (60, 175), (133, 184), (10, 166), (146, 122), (13, 204), (67, 98), (179, 131), (42, 122), (156, 166), (119, 122), (89, 131), (139, 196), (140, 140), (168, 214), (125, 166), (162, 175), (68, 105), (126, 131), (74, 208), (55, 122), (32, 105), (73, 214), (123, 58), (11, 208), (93, 98), (101, 190), (91, 105), (204, 204), (57, 82), (62, 171), (102, 190), (216, 216), (113, 105), (211, 214), (70, 214), (50, 184), (12, 58), (14, 58), (56, 204), (59, 131), (75, 58), (87, 214), (30, 82), (17, 184), (114, 196), (154, 190), (184, 184), (213, 122), (54, 171), (124, 184), (34, 105), (180, 80), (142, 63), (1, 82), (183, 58), (51, 58), (164, 171), (120, 216), (5, 171), (136, 80), (15, 131), (96, 184), (46, 196), (199, 105), (194, 58), (166, 166)] current theta: 0.131795174887 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:48 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 44604 rows and 44663 columns Presolve time: 0.06s Presolved: 2703 rows, 2860 columns, 7830 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2860 integer (2860 binary) Root relaxation: cutoff, 60 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 (60 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [35, 58, 63, 80, 82, 85, 92, 98, 105, 122, 131, 140, 166, 171, 175, 184, 190, 196, 204, 208, 214, 216] edges [(207, 80), (76, 166), (26, 196), (159, 58), (165, 214), (27, 58), (85, 85), (198, 131), (145, 196), (28, 82), (69, 63), (110, 208), (19, 122), (127, 82), (37, 166), (47, 122), (171, 171), (20, 196), (65, 204), (99, 190), (187, 35), (115, 216), (79, 58), (175, 175), (105, 105), (137, 98), (151, 105), (16, 82), (100, 216), (148, 184), (36, 35), (117, 208), (81, 98), (132, 171), (160, 92), (181, 208), (214, 214), (208, 208), (0, 204), (98, 98), (97, 171), (182, 171), (152, 196), (195, 171), (49, 216), (66, 58), (131, 216), (153, 131), (112, 63), (82, 82), (104, 58), (205, 85), (135, 171), (202, 184), (108, 98), (64, 216), (201, 131), (193, 216), (29, 131), (31, 216), (48, 216), (155, 105), (149, 166), (8, 92), (95, 105), (163, 35), (61, 98), (90, 80), (71, 184), (33, 35), (212, 171), (203, 92), (169, 175), (209, 190), (206, 216), (128, 196), (150, 58), (185, 58), (44, 58), (215, 190), (134, 166), (3, 80), (21, 80), (122, 122), (83, 63), (170, 204), (24, 131), (41, 204), (52, 184), (144, 80), (92, 92), (106, 58), (130, 85), (190, 190), (111, 105), (192, 122), (107, 85), (167, 63), (197, 208), (177, 140), (116, 80), (176, 208), (158, 171), (2, 98), (189, 80), (121, 63), (178, 80), (141, 92), (174, 190), (157, 105), (6, 80), (138, 204), (94, 204), (186, 105), (109, 214), (23, 196), (147, 204), (39, 92), (4, 216), (103, 171), (86, 92), (35, 35), (200, 58), (188, 105), (172, 122), (129, 63), (210, 166), (80, 80), (63, 63), (25, 82), (9, 190), (43, 184), (18, 171), (22, 85), (88, 171), (40, 131), (196, 196), (143, 184), (173, 131), (191, 196), (53, 184), (45, 216), (7, 166), (161, 184), (84, 171), (72, 190), (78, 196), (77, 204), (38, 92), (58, 58), (118, 98), (60, 175), (133, 184), (10, 166), (146, 122), (13, 204), (67, 98), (179, 131), (42, 122), (156, 166), (119, 122), (89, 131), (139, 196), (140, 140), (168, 214), (125, 166), (162, 175), (68, 105), (126, 131), (74, 208), (55, 122), (32, 105), (73, 214), (123, 58), (11, 208), (93, 98), (101, 190), (91, 105), (204, 204), (57, 82), (62, 171), (102, 190), (216, 216), (113, 105), (211, 214), (70, 214), (50, 184), (12, 58), (14, 58), (56, 204), (59, 131), (75, 58), (87, 214), (30, 82), (17, 184), (114, 196), (154, 190), (184, 184), (213, 122), (54, 171), (124, 184), (34, 105), (180, 80), (142, 63), (1, 82), (183, 58), (51, 58), (164, 171), (120, 216), (5, 171), (136, 80), (15, 131), (96, 184), (46, 196), (199, 105), (194, 58), (166, 166)] current theta: 0.13171490986 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 03:56:49 2014 Optimize a model with 47307 rows, 47523 columns and 141701 nonzeros Presolve removed 44610 rows and 44670 columns Presolve time: 0.06s Presolved: 2697 rows, 2853 columns, 7811 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2853 integer (2853 binary) Root relaxation: cutoff, 61 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 (61 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [35, 58, 63, 80, 82, 85, 92, 98, 105, 122, 131, 140, 166, 171, 175, 184, 190, 196, 204, 208, 214, 216] edges [(207, 80), (76, 166), (26, 196), (159, 58), (165, 214), (27, 58), (85, 85), (198, 131), (145, 196), (28, 82), (69, 63), (110, 208), (19, 122), (127, 82), (37, 166), (47, 122), (171, 171), (20, 196), (65, 204), (99, 190), (187, 35), (115, 216), (79, 58), (175, 175), (105, 105), (137, 98), (151, 105), (16, 82), (100, 216), (148, 184), (36, 35), (117, 208), (81, 98), (132, 171), (160, 92), (181, 208), (214, 214), (208, 208), (0, 204), (98, 98), (97, 171), (182, 171), (152, 196), (195, 171), (49, 216), (66, 58), (131, 216), (153, 131), (112, 63), (82, 82), (104, 58), (205, 85), (135, 171), (202, 184), (108, 98), (64, 216), (201, 131), (193, 216), (29, 131), (31, 216), (48, 216), (155, 105), (149, 166), (8, 92), (95, 105), (163, 35), (61, 98), (90, 80), (71, 184), (33, 35), (212, 171), (203, 92), (169, 175), (209, 190), (206, 216), (128, 196), (150, 58), (185, 58), (44, 58), (215, 190), (134, 166), (3, 80), (21, 80), (122, 122), (83, 63), (170, 204), (24, 131), (41, 204), (52, 184), (144, 80), (92, 92), (106, 58), (130, 85), (190, 190), (111, 105), (192, 122), (107, 85), (167, 63), (197, 208), (177, 140), (116, 80), (176, 208), (158, 171), (2, 98), (189, 80), (121, 63), (178, 80), (141, 92), (174, 190), (157, 105), (6, 80), (138, 204), (94, 204), (186, 105), (109, 214), (23, 196), (147, 204), (39, 92), (4, 216), (103, 171), (86, 92), (35, 35), (200, 58), (188, 105), (172, 122), (129, 63), (210, 166), (80, 80), (63, 63), (25, 82), (9, 190), (43, 184), (18, 171), (22, 85), (88, 171), (40, 131), (196, 196), (143, 184), (173, 131), (191, 196), (53, 184), (45, 216), (7, 166), (161, 184), (84, 171), (72, 190), (78, 196), (77, 204), (38, 92), (58, 58), (118, 98), (60, 175), (133, 184), (10, 166), (146, 122), (13, 204), (67, 98), (179, 131), (42, 122), (156, 166), (119, 122), (89, 131), (139, 196), (140, 140), (168, 214), (125, 166), (162, 175), (68, 105), (126, 131), (74, 208), (55, 122), (32, 105), (73, 214), (123, 58), (11, 208), (93, 98), (101, 190), (91, 105), (204, 204), (57, 82), (62, 171), (102, 190), (216, 216), (113, 105), (211, 214), (70, 214), (50, 184), (12, 58), (14, 58), (56, 204), (59, 131), (75, 58), (87, 214), (30, 82), (17, 184), (114, 196), (154, 190), (184, 184), (213, 122), (54, 171), (124, 184), (34, 105), (180, 80), (142, 63), (1, 82), (183, 58), (51, 58), (164, 171), (120, 216), (5, 171), (136, 80), (15, 131), (96, 184), (46, 196), (199, 105), (194, 58), (166, 166)]