current theta: 0.663941798331 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:57 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 16582 rows and 16582 columns Presolve time: 1.23s Presolved: 35175 rows, 35401 columns, 105295 nonzeros Variable types: 0 continuous, 35401 integer (35401 binary) Root relaxation: objective 0.000000e+00, 2111 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% - 1s Explored 0 nodes (2111 simplex iterations) in 1.29 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 [8, 10, 19, 26, 41, 63, 70, 76, 87, 121, 124, 129, 137, 142, 163, 167, 181, 187, 189, 193, 213, 224, 225] edges [(67, 137), (80, 225), (100, 137), (62, 225), (22, 142), (197, 225), (98, 137), (8, 225), (144, 225), (208, 224), (32, 137), (27, 142), (56, 224), (83, 225), (21, 225), (17, 137), (120, 137), (152, 142), (58, 142), (154, 225), (150, 142), (129, 142), (157, 137), (7, 137), (85, 142), (132, 142), (128, 225), (131, 137), (37, 137), (130, 142), (163, 121), (103, 142), (199, 137), (12, 224), (74, 137), (40, 137), (206, 137), (104, 142), (75, 225), (141, 224), (147, 142), (30, 137), (47, 224), (79, 225), (195, 225), (160, 225), (123, 225), (102, 225), (213, 142), (185, 225), (87, 225), (38, 225), (186, 224), (192, 225), (169, 225), (119, 142), (179, 137), (175, 224), (221, 76), (48, 137), (10, 137), (25, 142), (35, 225), (173, 137), (115, 137), (168, 225), (59, 137), (187, 225), (89, 137), (155, 137), (134, 137), (177, 142), (70, 225), (107, 224), (125, 137), (126, 137), (189, 224), (71, 137), (222, 137), (166, 137), (28, 142), (149, 137), (23, 142), (121, 224), (99, 225), (113, 224), (106, 224), (33, 225), (109, 225), (95, 142), (73, 225), (76, 137), (6, 225), (178, 142), (86, 224), (225, 225), (204, 225), (193, 137), (110, 225), (9, 225), (171, 224), (158, 225), (19, 224), (116, 225), (219, 225), (108, 124), (45, 137), (161, 137), (214, 225), (46, 225), (4, 137), (114, 225), (216, 137), (94, 224), (15, 137), (50, 137), (93, 137), (68, 142), (159, 142), (111, 224), (174, 225), (65, 225), (44, 225), (200, 142), (210, 137), (13, 142), (63, 225), (217, 225), (196, 225), (164, 225), (3, 225), (117, 137), (57, 224), (84, 225), (151, 137), (223, 137), (226, 224), (176, 142), (101, 142), (39, 225), (78, 225), (194, 225), (215, 225), (172, 225), (61, 137), (146, 142), (202, 137), (20, 225), (191, 225), (60, 225), (167, 142), (82, 142), (198, 137), (14, 225), (212, 225), (139, 142), (29, 137), (220, 137), (138, 224), (137, 137), (31, 137), (55, 225), (209, 142), (18, 225), (184, 137), (43, 137), (122, 225), (153, 137), (182, 225), (135, 142), (52, 137), (36, 142), (77, 225), (165, 142), (64, 137), (92, 225), (211, 225), (16, 142), (127, 224), (190, 225), (66, 142), (105, 137), (183, 225), (203, 224), (140, 142), (97, 8), (133, 137), (201, 137), (205, 225), (49, 137), (2, 137), (112, 142), (1, 224), (91, 137), (124, 137), (81, 137), (156, 124), (143, 137), (224, 142), (180, 225), (34, 137), (24, 137), (118, 137), (96, 137), (0, 224), (53, 137), (162, 225), (69, 225), (11, 225), (148, 137), (181, 142), (207, 225), (54, 225), (170, 225), (188, 137), (90, 225), (142, 142), (145, 142), (51, 142), (88, 142), (5, 225), (42, 225), (26, 142), (136, 225), (218, 137), (72, 225), (41, 224)] current theta: 0.331970899166 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:59 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 39114 rows and 39114 columns Presolve time: 0.29s Presolved: 12643 rows, 12869 columns, 37699 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 12869 integer (12869 binary) Root relaxation: objective 0.000000e+00, 2012 iterations, 0.10 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 (4318 simplex iterations) in 0.54 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 [0, 5, 6, 17, 40, 59, 60, 63, 97, 104, 108, 112, 113, 138, 142, 167, 183, 194, 202, 205, 213, 214, 219] edges [(20, 60), (102, 214), (165, 214), (171, 0), (201, 202), (168, 219), (96, 40), (33, 214), (139, 213), (99, 219), (140, 214), (3, 214), (154, 219), (108, 40), (131, 108), (95, 59), (58, 142), (32, 60), (207, 219), (186, 138), (216, 40), (163, 219), (180, 183), (84, 60), (31, 205), (24, 113), (56, 205), (137, 40), (36, 214), (141, 0), (213, 167), (72, 219), (34, 113), (194, 6), (146, 214), (77, 202), (44, 219), (61, 40), (122, 219), (214, 214), (79, 219), (175, 183), (217, 5), (182, 183), (178, 213), (152, 0), (54, 205), (147, 0), (76, 59), (144, 5), (166, 40), (172, 219), (105, 205), (114, 214), (101, 213), (110, 205), (75, 219), (203, 205), (9, 205), (135, 104), (125, 40), (121, 219), (11, 60), (100, 17), (62, 60), (5, 205), (143, 202), (157, 40), (205, 194), (208, 59), (196, 219), (198, 108), (195, 205), (219, 219), (47, 219), (106, 219), (210, 17), (38, 60), (226, 108), (173, 108), (39, 60), (52, 40), (40, 59), (23, 213), (64, 40), (26, 213), (12, 219), (221, 40), (89, 40), (71, 108), (74, 5), (113, 0), (158, 60), (16, 59), (68, 108), (204, 219), (126, 5), (103, 0), (181, 0), (82, 0), (151, 17), (142, 213), (43, 108), (21, 219), (150, 0), (42, 214), (51, 0), (155, 202), (70, 219), (209, 213), (37, 40), (85, 104), (118, 40), (145, 213), (80, 219), (153, 108), (88, 0), (224, 214), (1, 60), (120, 202), (200, 142), (53, 17), (57, 0), (59, 108), (130, 0), (98, 108), (45, 108), (138, 108), (206, 202), (111, 108), (13, 138), (148, 202), (97, 219), (193, 59), (50, 40), (81, 108), (129, 167), (0, 0), (91, 60), (212, 5), (19, 219), (41, 17), (188, 202), (35, 214), (222, 40), (92, 60), (86, 108), (184, 17), (8, 219), (176, 108), (14, 219), (169, 219), (116, 219), (83, 214), (225, 219), (128, 5), (93, 5), (220, 108), (164, 194), (22, 0), (218, 5), (124, 108), (87, 219), (109, 219), (202, 202), (94, 205), (123, 183), (63, 219), (223, 40), (192, 214), (156, 108), (73, 214), (104, 213), (189, 213), (133, 113), (149, 40), (78, 219), (190, 214), (25, 108), (112, 205), (167, 167), (132, 0), (69, 214), (4, 40), (65, 183), (46, 5), (211, 214), (67, 40), (215, 219), (191, 219), (174, 60), (10, 108), (159, 0), (2, 108), (115, 108), (197, 97), (160, 60), (15, 202), (183, 183), (199, 5), (119, 214), (107, 60), (177, 213), (27, 213), (17, 40), (48, 108), (185, 219), (49, 202), (136, 183), (55, 214), (179, 202), (29, 108), (7, 40), (161, 202), (18, 205), (66, 0), (162, 183), (134, 202), (170, 219), (90, 219), (30, 202), (187, 214), (60, 219), (28, 108), (117, 205), (6, 219), (127, 108)] current theta: 0.165985449583 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:50:59 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 47582 rows and 47597 columns Presolve time: 0.09s Presolved: 4175 rows, 4386 columns, 12280 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4386 integer (4386 binary) Root relaxation: objective -1.776357e-15, 2622 iterations, 0.10 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 (5104 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 [15, 52, 75, 112, 113, 115, 118, 123, 124, 142, 146, 154, 155, 158, 162, 186, 192, 200, 212, 220, 222, 223, 225] edges [(150, 200), (76, 124), (14, 154), (90, 112), (100, 222), (130, 186), (7, 223), (50, 223), (219, 154), (180, 212), (211, 146), (112, 112), (3, 112), (64, 223), (34, 223), (107, 113), (85, 200), (131, 115), (224, 146), (48, 223), (0, 186), (10, 118), (86, 113), (158, 162), (37, 222), (174, 123), (207, 154), (26, 200), (182, 212), (46, 162), (99, 154), (115, 220), (54, 158), (202, 155), (93, 155), (105, 222), (216, 118), (210, 222), (74, 155), (6, 112), (157, 223), (213, 142), (201, 155), (88, 200), (190, 123), (128, 212), (214, 192), (19, 225), (110, 158), (103, 200), (87, 225), (20, 212), (58, 200), (161, 155), (154, 154), (223, 223), (91, 162), (199, 222), (83, 146), (51, 123), (168, 225), (194, 162), (104, 200), (129, 146), (118, 124), (82, 186), (136, 212), (65, 212), (98, 118), (178, 200), (217, 158), (55, 112), (84, 162), (208, 113), (9, 212), (151, 223), (140, 123), (59, 118), (70, 225), (77, 155), (72, 212), (166, 222), (171, 123), (192, 146), (176, 115), (94, 113), (57, 186), (42, 192), (163, 225), (187, 146), (25, 220), (33, 192), (96, 223), (117, 155), (203, 113), (23, 142), (11, 155), (73, 192), (206, 222), (212, 162), (18, 162), (198, 223), (38, 158), (12, 75), (109, 225), (44, 162), (22, 186), (52, 52), (222, 222), (225, 225), (68, 220), (32, 15), (196, 212), (80, 154), (43, 223), (125, 52), (116, 225), (111, 113), (181, 186), (183, 212), (4, 118), (69, 192), (152, 123), (61, 223), (120, 15), (119, 146), (159, 200), (30, 155), (49, 15), (29, 220), (60, 162), (197, 158), (106, 154), (149, 223), (45, 15), (35, 112), (5, 212), (221, 220), (173, 223), (102, 146), (67, 222), (28, 186), (127, 113), (195, 75), (144, 212), (175, 123), (162, 162), (204, 158), (139, 200), (63, 225), (200, 200), (95, 115), (66, 200), (56, 113), (218, 155), (146, 146), (81, 220), (185, 158), (97, 75), (188, 155), (101, 142), (21, 112), (135, 200), (134, 155), (215, 225), (205, 212), (172, 225), (169, 212), (177, 200), (126, 155), (160, 158), (189, 142), (167, 142), (79, 212), (137, 223), (138, 113), (186, 186), (165, 146), (148, 52), (13, 200), (16, 220), (113, 113), (220, 115), (209, 142), (132, 200), (31, 222), (124, 115), (122, 225), (36, 142), (89, 222), (92, 162), (153, 115), (62, 162), (170, 162), (121, 225), (141, 186), (108, 113), (193, 124), (8, 162), (191, 162), (184, 223), (71, 118), (2, 223), (143, 155), (17, 223), (226, 113), (156, 124), (179, 155), (75, 75), (47, 225), (1, 113), (27, 200), (114, 123), (123, 123), (53, 223), (41, 113), (78, 75), (164, 162), (155, 155), (142, 142), (40, 223), (24, 124), (145, 142), (133, 222), (15, 222), (147, 200), (39, 162)] current theta: 0.0829927247914 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:00 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 50298 rows and 50512 columns Presolve time: 0.05s Presolved: 1459 rows, 1471 columns, 3935 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1471 integer (1471 binary) Root relaxation: cutoff, 1783 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 (1783 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.124489087187 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:00 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49058 rows and 49152 columns Presolve time: 0.06s Presolved: 2699 rows, 2831 columns, 7773 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2831 integer (2831 binary) Root relaxation: cutoff, 2787 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 (2787 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: 0.145237268385 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:00 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48374 rows and 48408 columns Presolve time: 0.08s Presolved: 3383 rows, 3575 columns, 9885 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3575 integer (3575 binary) Root relaxation: objective -7.105427e-15, 2985 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 (4620 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 [14, 21, 42, 92, 98, 101, 117, 121, 123, 124, 125, 129, 130, 133, 135, 137, 140, 143, 200, 204, 212, 220, 226] edges [(150, 200), (100, 137), (76, 124), (32, 117), (218, 117), (167, 129), (55, 42), (42, 140), (14, 14), (71, 98), (46, 212), (168, 121), (29, 124), (219, 14), (62, 212), (88, 135), (90, 21), (215, 14), (26, 200), (182, 212), (226, 226), (165, 129), (37, 137), (131, 220), (163, 121), (122, 121), (186, 226), (115, 220), (40, 137), (119, 42), (206, 125), (7, 133), (59, 98), (160, 92), (78, 14), (52, 125), (102, 140), (84, 212), (98, 98), (17, 133), (161, 117), (190, 123), (109, 121), (111, 226), (128, 212), (138, 226), (211, 42), (103, 200), (209, 101), (20, 212), (130, 130), (58, 200), (60, 212), (212, 212), (116, 14), (114, 140), (38, 117), (51, 123), (19, 121), (47, 121), (65, 123), (172, 121), (53, 133), (104, 200), (136, 212), (189, 101), (89, 137), (178, 200), (110, 92), (214, 42), (203, 92), (9, 212), (224, 42), (157, 133), (127, 226), (113, 226), (185, 204), (72, 212), (198, 133), (169, 204), (171, 123), (6, 21), (97, 14), (225, 121), (25, 220), (222, 137), (166, 137), (170, 204), (121, 121), (201, 143), (48, 133), (8, 212), (92, 92), (23, 101), (176, 220), (129, 129), (213, 129), (24, 220), (1, 92), (44, 212), (195, 14), (39, 212), (108, 226), (68, 220), (0, 226), (87, 121), (188, 143), (191, 212), (194, 212), (28, 130), (36, 129), (21, 21), (69, 42), (45, 137), (183, 212), (152, 123), (112, 21), (162, 212), (159, 200), (164, 212), (91, 92), (147, 130), (57, 226), (86, 92), (146, 129), (5, 212), (221, 220), (174, 140), (3, 21), (125, 125), (208, 226), (179, 125), (144, 212), (13, 226), (64, 98), (94, 226), (175, 123), (56, 226), (149, 133), (210, 137), (200, 200), (107, 92), (66, 200), (139, 101), (158, 204), (18, 212), (197, 204), (50, 98), (35, 21), (202, 143), (81, 220), (217, 117), (223, 137), (70, 121), (135, 200), (77, 204), (120, 143), (192, 140), (205, 212), (61, 137), (187, 140), (142, 101), (4, 98), (118, 98), (177, 200), (63, 121), (79, 204), (30, 143), (12, 14), (153, 124), (10, 124), (184, 133), (99, 14), (16, 220), (140, 140), (133, 133), (180, 21), (137, 137), (181, 130), (49, 125), (117, 143), (132, 200), (15, 125), (22, 226), (80, 14), (141, 130), (31, 117), (85, 135), (75, 14), (106, 14), (204, 204), (143, 143), (82, 130), (74, 143), (134, 143), (148, 143), (151, 133), (101, 101), (54, 212), (126, 143), (155, 143), (43, 133), (193, 124), (199, 117), (67, 125), (124, 124), (11, 204), (41, 226), (95, 220), (2, 133), (156, 124), (33, 140), (27, 200), (154, 14), (34, 137), (123, 123), (96, 137), (105, 117), (83, 140), (145, 101), (73, 42), (173, 98), (93, 143), (216, 98), (196, 21), (207, 14), (220, 220)] current theta: 0.134863177786 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:01 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48750 rows and 48813 columns Presolve time: 0.07s Presolved: 3007 rows, 3170 columns, 8728 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3170 integer (3170 binary) Root relaxation: objective 7.105427e-15, 3142 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 (4988 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 [11, 14, 21, 25, 76, 79, 98, 107, 121, 133, 140, 143, 146, 150, 152, 167, 178, 206, 212, 214, 217, 222, 226] edges [(43, 222), (193, 76), (117, 217), (220, 25), (176, 25), (156, 76), (14, 14), (180, 212), (71, 98), (46, 212), (168, 121), (105, 217), (219, 14), (62, 212), (224, 146), (90, 21), (217, 217), (125, 206), (40, 133), (37, 222), (215, 14), (182, 212), (226, 226), (170, 79), (163, 121), (122, 121), (65, 107), (28, 25), (7, 133), (213, 167), (115, 76), (59, 98), (210, 222), (1, 107), (214, 214), (102, 140), (85, 150), (84, 212), (98, 98), (109, 121), (111, 226), (128, 212), (138, 226), (29, 76), (16, 25), (91, 217), (60, 212), (24, 98), (108, 98), (199, 222), (212, 212), (116, 14), (114, 140), (185, 79), (83, 146), (19, 121), (47, 121), (172, 121), (197, 11), (157, 98), (196, 79), (136, 212), (145, 178), (150, 150), (68, 25), (9, 212), (127, 226), (113, 226), (72, 212), (198, 133), (159, 150), (97, 14), (100, 133), (209, 178), (132, 152), (225, 121), (187, 146), (121, 121), (12, 79), (201, 143), (48, 133), (11, 11), (86, 107), (6, 121), (110, 217), (8, 212), (131, 76), (79, 79), (181, 150), (204, 79), (222, 222), (52, 206), (44, 79), (195, 14), (39, 212), (218, 143), (124, 76), (0, 226), (87, 121), (188, 143), (53, 98), (191, 212), (58, 178), (166, 133), (194, 212), (21, 21), (183, 212), (25, 25), (112, 21), (162, 212), (42, 214), (160, 217), (104, 152), (164, 212), (49, 206), (82, 25), (57, 226), (223, 133), (88, 152), (135, 150), (5, 212), (174, 140), (10, 76), (3, 21), (221, 98), (67, 222), (208, 226), (144, 212), (13, 226), (94, 226), (51, 152), (56, 226), (96, 133), (149, 133), (161, 143), (147, 150), (36, 146), (66, 178), (18, 212), (50, 98), (35, 21), (200, 178), (202, 143), (146, 146), (129, 167), (152, 152), (77, 11), (190, 140), (70, 121), (120, 143), (192, 140), (205, 212), (4, 98), (118, 98), (141, 25), (63, 121), (107, 107), (158, 217), (103, 150), (45, 133), (165, 146), (184, 133), (99, 14), (38, 217), (140, 140), (133, 133), (177, 178), (169, 79), (101, 178), (175, 152), (73, 214), (92, 107), (31, 222), (32, 217), (22, 226), (80, 14), (20, 79), (75, 14), (106, 14), (167, 167), (69, 214), (139, 178), (143, 143), (179, 143), (89, 222), (30, 11), (123, 152), (26, 178), (211, 214), (74, 143), (134, 143), (153, 76), (148, 143), (151, 133), (54, 212), (126, 143), (76, 76), (155, 143), (95, 25), (61, 133), (142, 167), (17, 98), (119, 214), (41, 226), (2, 133), (64, 133), (33, 140), (154, 14), (81, 76), (23, 178), (189, 178), (55, 214), (186, 25), (206, 206), (130, 25), (27, 178), (137, 222), (171, 152), (178, 178), (34, 133), (173, 98), (203, 107), (93, 143), (216, 98), (15, 222), (207, 14), (78, 79)] current theta: 0.129676132487 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:01 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48916 rows and 48991 columns Presolve time: 0.06s Presolved: 2841 rows, 2992 columns, 8218 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2992 integer (2992 binary) Root relaxation: objective 0.000000e+00, 2969 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 (4634 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 [5, 11, 14, 25, 27, 42, 76, 90, 92, 98, 105, 121, 125, 132, 142, 143, 146, 150, 174, 183, 210, 223, 226] edges [(193, 76), (220, 25), (7, 223), (31, 105), (184, 210), (55, 42), (114, 174), (145, 27), (27, 27), (176, 25), (156, 76), (98, 223), (14, 14), (71, 98), (158, 5), (168, 121), (64, 223), (222, 210), (37, 210), (54, 5), (219, 14), (182, 92), (34, 223), (166, 210), (224, 146), (48, 223), (177, 27), (66, 150), (215, 14), (226, 226), (105, 105), (180, 183), (163, 121), (122, 121), (185, 5), (170, 5), (119, 42), (206, 125), (23, 27), (115, 76), (59, 98), (160, 92), (78, 14), (52, 125), (85, 150), (213, 142), (109, 121), (111, 226), (8, 5), (138, 226), (29, 76), (211, 42), (16, 25), (112, 90), (24, 98), (223, 223), (108, 98), (190, 174), (116, 14), (83, 146), (162, 92), (19, 121), (187, 42), (47, 121), (172, 121), (197, 11), (157, 98), (129, 146), (110, 92), (214, 42), (164, 92), (150, 150), (68, 25), (203, 92), (151, 223), (127, 226), (113, 226), (88, 132), (97, 14), (225, 121), (200, 150), (196, 183), (171, 174), (121, 121), (79, 5), (201, 143), (11, 11), (96, 223), (175, 174), (131, 76), (92, 92), (204, 5), (51, 132), (181, 150), (198, 223), (42, 42), (1, 92), (205, 92), (101, 27), (191, 183), (195, 14), (218, 143), (124, 76), (0, 226), (87, 121), (188, 143), (43, 223), (69, 42), (25, 25), (44, 183), (61, 223), (33, 42), (123, 174), (210, 210), (28, 150), (91, 92), (82, 25), (57, 226), (39, 92), (217, 105), (86, 92), (149, 223), (135, 150), (38, 5), (173, 223), (102, 146), (152, 132), (10, 76), (221, 98), (125, 125), (208, 226), (140, 174), (13, 226), (94, 226), (56, 226), (132, 132), (26, 27), (18, 5), (161, 143), (147, 150), (207, 90), (107, 92), (169, 5), (50, 98), (40, 210), (202, 143), (146, 146), (77, 11), (58, 27), (70, 121), (45, 210), (120, 143), (212, 5), (4, 98), (118, 98), (141, 25), (154, 90), (63, 121), (84, 183), (189, 142), (167, 142), (30, 143), (12, 14), (192, 42), (137, 223), (89, 210), (103, 150), (165, 146), (178, 27), (99, 14), (62, 183), (9, 174), (128, 174), (49, 125), (209, 142), (117, 105), (32, 105), (15, 125), (22, 226), (80, 14), (36, 142), (75, 14), (106, 14), (104, 27), (143, 143), (179, 143), (100, 210), (5, 5), (46, 5), (74, 143), (144, 90), (72, 183), (134, 143), (153, 76), (148, 143), (35, 90), (65, 174), (126, 143), (90, 90), (76, 76), (155, 143), (95, 25), (20, 183), (2, 223), (183, 183), (17, 98), (60, 183), (133, 223), (41, 226), (6, 90), (194, 183), (21, 90), (136, 183), (81, 76), (186, 25), (174, 174), (53, 223), (130, 25), (3, 90), (73, 42), (159, 132), (93, 143), (216, 98), (142, 142), (199, 105), (67, 105), (139, 27)] current theta: 0.127082609837 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:02 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 48974 rows and 49054 columns Presolve time: 0.06s Presolved: 2783 rows, 2929 columns, 8039 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2929 integer (2929 binary) Root relaxation: objective 0.000000e+00, 2916 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 (2916 simplex iterations) in 0.18 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 [11, 14, 27, 28, 42, 45, 71, 76, 79, 90, 92, 96, 121, 132, 142, 143, 146, 174, 179, 194, 217, 220, 226] edges [(193, 76), (117, 217), (55, 42), (114, 174), (145, 27), (27, 27), (40, 45), (156, 76), (64, 96), (71, 71), (14, 14), (49, 179), (168, 121), (105, 217), (52, 179), (219, 14), (95, 28), (224, 146), (177, 27), (217, 217), (210, 45), (215, 14), (226, 226), (170, 79), (163, 121), (122, 121), (39, 194), (115, 220), (119, 42), (4, 96), (23, 27), (78, 14), (133, 96), (213, 142), (109, 121), (111, 226), (89, 45), (103, 28), (138, 226), (29, 76), (211, 42), (8, 79), (82, 28), (112, 90), (54, 194), (37, 45), (128, 194), (118, 71), (223, 96), (125, 179), (190, 174), (116, 14), (185, 79), (83, 146), (149, 96), (19, 121), (187, 42), (47, 121), (172, 121), (197, 11), (196, 79), (129, 146), (110, 92), (214, 42), (164, 92), (203, 92), (34, 45), (127, 226), (113, 226), (88, 132), (206, 179), (97, 14), (225, 121), (25, 220), (171, 174), (121, 121), (198, 96), (201, 143), (11, 11), (62, 194), (175, 174), (131, 76), (92, 92), (79, 79), (51, 132), (136, 194), (176, 220), (17, 96), (204, 79), (42, 42), (24, 220), (1, 92), (46, 194), (44, 79), (205, 92), (101, 27), (195, 14), (218, 143), (68, 220), (124, 76), (0, 226), (151, 96), (87, 121), (188, 143), (180, 194), (147, 28), (69, 42), (173, 96), (33, 42), (160, 217), (200, 27), (123, 174), (91, 92), (57, 226), (199, 45), (86, 92), (96, 96), (166, 45), (50, 71), (221, 71), (102, 146), (152, 132), (10, 76), (208, 226), (216, 71), (140, 174), (13, 226), (18, 79), (94, 226), (31, 45), (56, 226), (132, 132), (26, 27), (161, 143), (67, 45), (84, 194), (207, 90), (36, 146), (107, 92), (150, 28), (202, 143), (146, 146), (81, 220), (186, 28), (7, 45), (77, 11), (58, 27), (20, 194), (130, 28), (70, 121), (59, 71), (181, 28), (43, 45), (154, 90), (63, 121), (212, 194), (158, 217), (189, 142), (167, 142), (30, 143), (12, 14), (192, 42), (2, 45), (165, 146), (98, 96), (178, 27), (99, 14), (194, 194), (38, 217), (16, 220), (169, 79), (209, 142), (66, 27), (32, 217), (108, 71), (22, 226), (80, 14), (45, 45), (75, 14), (106, 14), (191, 79), (104, 27), (143, 143), (179, 143), (157, 96), (74, 143), (61, 96), (15, 179), (144, 90), (134, 143), (153, 76), (182, 194), (148, 143), (28, 28), (35, 90), (65, 174), (126, 143), (90, 90), (76, 76), (155, 143), (162, 194), (41, 226), (6, 90), (141, 28), (183, 194), (100, 96), (9, 194), (21, 90), (137, 45), (184, 45), (85, 28), (174, 174), (135, 132), (5, 79), (48, 96), (3, 90), (222, 45), (60, 79), (73, 42), (72, 194), (120, 179), (159, 132), (93, 143), (142, 142), (53, 96), (220, 220), (139, 27)] current theta: 0.125785848512 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:02 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49008 rows and 49094 columns Presolve time: 0.06s Presolved: 2749 rows, 2889 columns, 7931 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2889 integer (2889 binary) Root relaxation: objective 0.000000e+00, 2870 iterations, 0.10 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 (4616 simplex iterations) in 0.21 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 [14, 25, 27, 42, 45, 71, 76, 79, 90, 92, 96, 103, 121, 132, 142, 143, 146, 148, 174, 194, 197, 217, 226] edges [(193, 76), (117, 217), (220, 25), (55, 42), (114, 174), (145, 27), (27, 27), (40, 45), (176, 25), (156, 76), (64, 96), (71, 71), (14, 14), (168, 121), (105, 217), (219, 14), (224, 146), (177, 27), (217, 217), (210, 45), (215, 14), (204, 197), (226, 226), (170, 79), (163, 121), (122, 121), (119, 42), (4, 96), (11, 197), (23, 27), (213, 142), (109, 121), (49, 148), (111, 226), (89, 45), (138, 226), (29, 76), (211, 42), (16, 25), (8, 79), (112, 90), (54, 194), (37, 45), (128, 194), (206, 148), (118, 71), (223, 96), (190, 174), (116, 14), (185, 79), (83, 146), (149, 96), (19, 121), (197, 197), (187, 42), (47, 121), (172, 121), (196, 79), (129, 146), (110, 92), (214, 42), (164, 92), (68, 25), (205, 194), (203, 92), (34, 45), (127, 226), (113, 226), (88, 132), (97, 14), (225, 121), (171, 174), (133, 45), (121, 121), (198, 96), (201, 143), (62, 194), (175, 174), (131, 76), (92, 92), (147, 103), (79, 79), (51, 132), (136, 194), (17, 96), (42, 42), (1, 92), (46, 194), (44, 79), (101, 27), (195, 14), (218, 143), (124, 76), (0, 226), (151, 96), (87, 121), (188, 143), (77, 197), (180, 194), (69, 42), (25, 25), (33, 42), (160, 217), (200, 27), (123, 174), (91, 92), (82, 25), (57, 226), (39, 92), (199, 45), (86, 92), (96, 96), (166, 45), (50, 71), (221, 71), (103, 103), (102, 146), (152, 132), (10, 76), (52, 148), (161, 148), (208, 226), (216, 71), (140, 174), (13, 226), (18, 79), (94, 226), (31, 45), (56, 226), (132, 132), (7, 96), (115, 25), (26, 27), (67, 45), (84, 194), (207, 90), (36, 146), (107, 92), (202, 143), (146, 146), (58, 27), (20, 194), (70, 121), (59, 71), (85, 103), (43, 45), (141, 25), (154, 90), (63, 121), (212, 194), (143, 148), (158, 217), (189, 142), (167, 142), (30, 143), (12, 14), (192, 42), (165, 146), (98, 96), (178, 27), (99, 14), (194, 194), (38, 217), (169, 79), (209, 142), (32, 217), (108, 71), (22, 226), (100, 45), (80, 14), (45, 45), (75, 14), (106, 14), (191, 79), (104, 27), (179, 143), (157, 96), (15, 148), (74, 143), (61, 96), (144, 90), (24, 71), (134, 143), (153, 76), (28, 103), (182, 194), (148, 143), (35, 90), (65, 174), (126, 143), (90, 90), (76, 76), (155, 143), (95, 25), (162, 194), (41, 226), (6, 90), (183, 194), (9, 194), (21, 90), (137, 45), (81, 76), (186, 25), (174, 174), (130, 25), (66, 103), (181, 103), (135, 132), (5, 79), (120, 148), (48, 96), (3, 90), (222, 45), (60, 79), (73, 42), (173, 71), (2, 96), (72, 194), (159, 132), (93, 143), (125, 148), (142, 142), (53, 96), (184, 96), (150, 103), (139, 27), (78, 79)] current theta: 0.12513746785 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:03 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49030 rows and 49120 columns Presolve time: 0.06s Presolved: 2727 rows, 2863 columns, 7861 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2863 integer (2863 binary) Root relaxation: cutoff, 2881 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 (2881 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: 0.125461658181 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:03 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49016 rows and 49105 columns Presolve time: 0.06s Presolved: 2741 rows, 2878 columns, 7904 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2878 integer (2878 binary) Root relaxation: objective 0.000000e+00, 2997 iterations, 0.10 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 (2997 simplex iterations) in 0.17 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 [8, 11, 14, 17, 25, 27, 42, 45, 71, 76, 88, 90, 92, 103, 117, 121, 128, 140, 142, 143, 146, 148, 226] edges [(152, 88), (32, 117), (193, 76), (175, 88), (220, 25), (55, 42), (145, 27), (27, 27), (40, 45), (176, 25), (72, 90), (156, 76), (14, 14), (168, 121), (219, 14), (204, 8), (224, 146), (177, 27), (210, 45), (215, 14), (226, 226), (4, 17), (164, 128), (163, 121), (122, 121), (132, 88), (119, 42), (23, 27), (160, 92), (64, 17), (78, 14), (136, 128), (5, 8), (205, 8), (213, 142), (88, 88), (141, 103), (62, 128), (198, 17), (109, 121), (49, 148), (111, 226), (89, 45), (159, 103), (138, 226), (29, 76), (211, 42), (81, 71), (16, 25), (96, 17), (112, 90), (37, 45), (2, 17), (206, 148), (118, 71), (44, 8), (116, 14), (114, 140), (83, 146), (38, 117), (19, 121), (187, 42), (47, 121), (172, 121), (18, 8), (197, 11), (129, 146), (149, 17), (51, 88), (110, 92), (214, 42), (68, 25), (54, 92), (203, 92), (34, 45), (127, 226), (113, 226), (48, 17), (97, 14), (225, 121), (46, 128), (133, 45), (194, 128), (121, 121), (201, 143), (11, 11), (171, 88), (131, 76), (92, 92), (147, 103), (98, 17), (182, 128), (42, 42), (135, 88), (1, 92), (101, 27), (185, 8), (195, 14), (218, 143), (174, 128), (124, 76), (0, 226), (87, 121), (188, 143), (200, 103), (151, 17), (69, 42), (25, 25), (84, 128), (91, 92), (82, 25), (57, 226), (39, 92), (199, 45), (86, 92), (180, 128), (166, 45), (50, 71), (221, 71), (103, 103), (102, 146), (10, 76), (52, 148), (161, 148), (157, 17), (208, 226), (216, 71), (13, 226), (223, 17), (94, 226), (31, 45), (56, 226), (183, 8), (53, 17), (115, 25), (26, 27), (128, 128), (212, 128), (162, 8), (67, 45), (207, 90), (36, 146), (107, 92), (20, 8), (202, 143), (146, 146), (217, 117), (77, 11), (58, 27), (190, 140), (70, 121), (59, 71), (85, 103), (43, 45), (154, 90), (63, 121), (143, 148), (189, 142), (167, 142), (30, 143), (12, 14), (192, 42), (15, 117), (65, 128), (165, 146), (178, 27), (99, 14), (140, 140), (123, 128), (79, 8), (144, 128), (209, 142), (108, 71), (22, 226), (100, 45), (80, 14), (45, 45), (75, 14), (106, 14), (104, 27), (117, 117), (60, 8), (179, 143), (74, 143), (24, 71), (134, 143), (153, 76), (158, 8), (28, 103), (148, 143), (61, 17), (35, 90), (9, 128), (126, 143), (90, 90), (76, 76), (155, 143), (95, 25), (41, 226), (7, 17), (6, 90), (169, 8), (21, 90), (137, 45), (33, 140), (184, 45), (186, 25), (130, 25), (66, 103), (181, 103), (105, 117), (120, 148), (3, 90), (17, 71), (222, 45), (73, 42), (173, 71), (93, 148), (196, 8), (125, 148), (142, 142), (8, 8), (191, 8), (150, 103), (170, 8), (71, 17), (139, 27)] current theta: 0.125299563015 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:03 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49020 rows and 49110 columns Presolve time: 0.06s Presolved: 2737 rows, 2873 columns, 7891 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2873 integer (2873 binary) Root relaxation: cutoff, 3135 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 (3135 simplex iterations) in 0.17 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.125380610598 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:51:04 2014 Optimize a model with 51757 rows, 51983 columns and 155041 nonzeros Presolve removed 49020 rows and 49110 columns Presolve time: 0.06s Presolved: 2737 rows, 2873 columns, 7891 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2873 integer (2873 binary) Root relaxation: cutoff, 3135 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 (3135 simplex iterations) in 0.17 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -