current theta: 0.680823748447 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:41 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 17378 rows and 17378 columns Presolve time: 1.17s Presolved: 34835 rows, 35062 columns, 104274 nonzeros Variable types: 0 continuous, 35062 integer (35062 binary) Root relaxation: objective 0.000000e+00, 3518 iterations, 0.29 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 (6767 simplex iterations) in 1.84 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, 17, 34, 60, 72, 77, 87, 93, 97, 102, 109, 118, 128, 148, 149, 160, 162, 163, 177, 204, 206, 211, 221] edges [(160, 148), (44, 177), (20, 60), (79, 93), (39, 148), (213, 72), (18, 148), (226, 1), (163, 221), (75, 1), (132, 1), (221, 148), (215, 72), (27, 72), (28, 148), (206, 221), (133, 34), (190, 60), (212, 72), (24, 163), (92, 148), (189, 148), (131, 177), (95, 128), (49, 34), (52, 72), (86, 1), (32, 60), (161, 204), (164, 1), (144, 148), (55, 34), (102, 148), (141, 148), (60, 1), (58, 204), (172, 87), (37, 148), (150, 77), (127, 221), (211, 148), (178, 87), (116, 87), (1, 177), (175, 34), (204, 60), (103, 1), (48, 97), (108, 102), (16, 148), (31, 177), (224, 162), (19, 34), (33, 221), (66, 177), (122, 60), (176, 1), (7, 148), (222, 97), (185, 177), (25, 1), (167, 128), (4, 1), (198, 34), (109, 1), (21, 72), (154, 60), (140, 148), (65, 177), (117, 72), (40, 163), (179, 97), (17, 148), (145, 211), (43, 162), (15, 102), (23, 221), (74, 97), (104, 1), (159, 87), (182, 60), (83, 148), (59, 97), (183, 60), (192, 160), (11, 206), (142, 148), (81, 97), (97, 72), (152, 148), (56, 93), (57, 128), (207, 128), (121, 1), (78, 148), (47, 128), (146, 211), (61, 72), (137, 87), (112, 97), (184, 206), (156, 118), (94, 97), (134, 60), (70, 34), (181, 211), (216, 211), (84, 221), (135, 60), (88, 206), (67, 72), (151, 87), (51, 97), (168, 221), (46, 148), (114, 211), (201, 177), (130, 206), (139, 97), (113, 77), (193, 211), (91, 1), (26, 148), (64, 60), (138, 77), (107, 34), (10, 72), (110, 97), (227, 148), (148, 148), (41, 148), (12, 72), (180, 148), (200, 204), (199, 60), (80, 72), (177, 128), (220, 148), (115, 148), (147, 77), (29, 177), (54, 221), (3, 1), (149, 148), (89, 97), (120, 204), (128, 1), (143, 148), (209, 60), (195, 97), (187, 128), (205, 160), (99, 97), (85, 148), (129, 34), (223, 1), (53, 97), (87, 87), (170, 211), (76, 102), (157, 148), (219, 204), (38, 221), (50, 72), (124, 128), (100, 204), (42, 177), (68, 72), (218, 87), (2, 148), (35, 34), (96, 97), (63, 72), (208, 148), (166, 160), (62, 34), (155, 148), (69, 60), (174, 60), (203, 148), (225, 128), (30, 128), (202, 148), (5, 102), (34, 148), (105, 60), (9, 128), (14, 97), (73, 1), (171, 211), (169, 97), (71, 60), (119, 97), (72, 128), (191, 162), (13, 72), (197, 211), (36, 34), (196, 177), (90, 211), (188, 148), (126, 148), (82, 93), (194, 34), (123, 148), (6, 206), (158, 128), (162, 148), (214, 163), (118, 148), (101, 72), (45, 72), (111, 204), (106, 177), (210, 102), (136, 102), (77, 87), (98, 148), (8, 148), (186, 163), (93, 148), (173, 206), (153, 148), (125, 148), (22, 1), (217, 93), (165, 177), (0, 72)] current theta: 0.340411874223 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:43 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 38958 rows and 38958 columns Presolve time: 0.29s Presolved: 13255 rows, 13482 columns, 39534 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 13482 integer (13482 binary) Root relaxation: objective 0.000000e+00, 2150 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 (4258 simplex iterations) in 0.47 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, 20, 60, 62, 93, 98, 102, 108, 135, 136, 143, 151, 160, 175, 177, 204, 206, 207, 208, 214, 221, 222, 227] edges [(91, 20), (103, 62), (35, 4), (179, 177), (65, 20), (196, 222), (164, 222), (191, 222), (147, 214), (32, 222), (143, 222), (53, 62), (209, 207), (5, 4), (206, 221), (146, 62), (145, 4), (127, 206), (152, 151), (157, 151), (101, 20), (226, 60), (124, 208), (161, 204), (141, 222), (23, 222), (121, 143), (186, 222), (43, 20), (217, 221), (94, 4), (201, 60), (80, 204), (227, 221), (31, 135), (167, 60), (210, 222), (183, 151), (117, 62), (13, 20), (111, 222), (104, 177), (190, 222), (220, 143), (36, 222), (93, 221), (96, 60), (11, 4), (112, 204), (177, 207), (67, 62), (46, 222), (29, 135), (12, 4), (48, 207), (45, 20), (63, 221), (122, 204), (9, 60), (49, 221), (199, 222), (66, 177), (151, 221), (213, 108), (221, 151), (148, 151), (39, 151), (178, 222), (72, 60), (116, 221), (216, 60), (62, 60), (97, 60), (125, 151), (16, 214), (56, 108), (95, 207), (26, 151), (163, 151), (207, 60), (99, 60), (70, 4), (1, 207), (109, 20), (211, 4), (50, 4), (71, 62), (3, 177), (180, 221), (74, 135), (107, 4), (89, 207), (17, 221), (200, 207), (75, 222), (222, 222), (128, 4), (106, 207), (7, 108), (42, 143), (108, 151), (224, 222), (114, 4), (58, 222), (134, 60), (22, 222), (81, 177), (212, 20), (142, 222), (129, 4), (215, 62), (123, 108), (130, 4), (181, 20), (223, 60), (47, 4), (37, 143), (14, 207), (34, 151), (139, 62), (155, 108), (88, 4), (132, 20), (160, 221), (57, 4), (194, 207), (28, 143), (21, 214), (219, 222), (20, 20), (184, 222), (158, 20), (202, 222), (175, 222), (173, 60), (135, 177), (78, 206), (90, 222), (87, 222), (85, 222), (131, 207), (27, 214), (162, 221), (118, 221), (172, 222), (98, 151), (195, 20), (203, 151), (51, 222), (205, 151), (52, 20), (171, 204), (25, 20), (38, 222), (225, 4), (102, 221), (204, 177), (187, 20), (168, 214), (10, 222), (61, 222), (92, 151), (214, 222), (218, 222), (174, 222), (84, 20), (144, 151), (188, 222), (19, 177), (150, 207), (192, 108), (154, 222), (18, 221), (193, 222), (59, 177), (185, 222), (44, 60), (136, 222), (60, 207), (126, 221), (64, 222), (110, 20), (119, 222), (166, 151), (86, 222), (138, 222), (73, 222), (140, 222), (4, 20), (169, 222), (153, 222), (76, 151), (189, 20), (54, 143), (182, 222), (159, 222), (6, 214), (198, 222), (156, 151), (2, 108), (40, 206), (69, 222), (82, 151), (165, 207), (30, 20), (100, 62), (113, 222), (170, 4), (149, 151), (176, 20), (115, 151), (83, 151), (24, 222), (197, 222), (105, 207), (137, 222), (208, 20), (41, 151), (68, 222), (33, 222), (0, 207), (8, 222), (79, 222), (133, 222), (15, 222), (55, 20), (77, 222), (120, 62)] current theta: 0.170205937112 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:43 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 47812 rows and 47817 columns Presolve time: 0.10s Presolved: 4401 rows, 4623 columns, 12967 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4623 integer (4623 binary) Root relaxation: objective 0.000000e+00, 2425 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 (3839 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 [11, 34, 92, 136, 149, 150, 153, 164, 175, 176, 195, 205, 211, 212, 215, 217, 220, 222, 223, 224, 225, 226, 227] edges [(133, 175), (80, 215), (183, 205), (195, 195), (159, 175), (111, 150), (91, 176), (155, 92), (168, 224), (38, 136), (215, 215), (213, 217), (146, 226), (83, 205), (122, 215), (113, 136), (138, 175), (36, 224), (48, 223), (51, 164), (217, 217), (135, 223), (226, 226), (175, 175), (188, 153), (16, 205), (10, 153), (184, 224), (47, 195), (35, 212), (20, 92), (224, 224), (130, 225), (208, 220), (218, 175), (220, 92), (73, 226), (170, 195), (39, 227), (14, 176), (109, 211), (121, 220), (90, 150), (105, 215), (185, 164), (6, 224), (162, 149), (118, 149), (127, 217), (41, 211), (219, 164), (46, 224), (44, 215), (2, 212), (202, 153), (210, 224), (54, 205), (186, 136), (192, 92), (154, 164), (88, 92), (63, 217), (92, 220), (201, 226), (160, 227), (196, 153), (176, 92), (223, 223), (71, 226), (137, 164), (72, 226), (94, 212), (212, 212), (200, 223), (178, 222), (112, 226), (117, 150), (18, 149), (132, 212), (27, 164), (214, 136), (106, 223), (189, 212), (70, 225), (206, 227), (60, 150), (144, 92), (52, 217), (56, 11), (53, 226), (34, 220), (89, 176), (79, 136), (28, 220), (124, 176), (93, 227), (11, 11), (96, 223), (153, 164), (55, 212), (84, 92), (74, 223), (123, 92), (116, 205), (98, 205), (40, 217), (31, 215), (49, 217), (157, 205), (136, 224), (180, 227), (62, 150), (225, 225), (197, 150), (221, 227), (65, 223), (95, 223), (119, 150), (158, 225), (194, 223), (204, 215), (114, 225), (58, 164), (107, 212), (179, 223), (142, 224), (193, 164), (120, 226), (30, 92), (163, 149), (9, 215), (141, 164), (209, 92), (1, 215), (145, 212), (139, 226), (67, 215), (4, 212), (25, 223), (50, 92), (5, 211), (131, 215), (222, 164), (126, 227), (216, 223), (198, 175), (29, 150), (164, 164), (110, 195), (140, 224), (7, 205), (0, 176), (75, 164), (97, 223), (24, 136), (85, 136), (102, 227), (100, 226), (87, 222), (12, 212), (129, 225), (161, 215), (103, 150), (167, 223), (211, 212), (148, 227), (21, 222), (101, 225), (187, 11), (181, 223), (77, 175), (191, 153), (147, 224), (61, 222), (134, 226), (69, 164), (78, 205), (45, 92), (174, 222), (143, 224), (13, 223), (8, 224), (17, 227), (43, 211), (128, 195), (205, 205), (177, 215), (66, 223), (3, 215), (156, 34), (190, 175), (26, 34), (169, 222), (227, 227), (23, 224), (182, 222), (150, 226), (115, 217), (199, 164), (104, 215), (33, 136), (149, 227), (57, 11), (32, 175), (207, 223), (82, 205), (64, 224), (86, 164), (22, 164), (173, 153), (99, 150), (37, 34), (125, 227), (172, 164), (42, 153), (151, 217), (68, 222), (203, 220), (76, 205), (171, 226), (166, 205), (165, 215), (19, 226), (108, 227), (15, 224), (81, 226), (152, 205), (59, 226)] current theta: 0.0851029685558 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:44 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 50642 rows and 50847 columns Presolve time: 0.05s Presolved: 1571 rows, 1593 columns, 4281 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1593 integer (1592 binary) Root relaxation: cutoff, 1847 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 (1847 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: 0.127654452834 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:44 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 49402 rows and 49481 columns Presolve time: 0.06s Presolved: 2811 rows, 2959 columns, 8123 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2959 integer (2959 binary) Root relaxation: objective 8.526513e-14, 3087 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 (4882 simplex iterations) in 0.23 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [27, 46, 50, 54, 62, 79, 81, 91, 106, 114, 116, 122, 123, 127, 129, 144, 156, 159, 169, 171, 180, 217, 219] edges [(215, 122), (103, 62), (130, 129), (68, 169), (76, 54), (0, 50), (17, 180), (10, 219), (153, 169), (50, 50), (183, 116), (78, 116), (27, 27), (168, 79), (216, 106), (171, 171), (42, 169), (95, 106), (11, 129), (163, 180), (59, 171), (28, 144), (217, 217), (106, 106), (116, 116), (127, 127), (178, 159), (139, 81), (147, 46), (133, 159), (53, 81), (166, 180), (54, 54), (179, 106), (159, 159), (209, 144), (207, 106), (191, 169), (158, 129), (117, 62), (165, 171), (97, 106), (126, 180), (37, 156), (169, 169), (162, 180), (148, 180), (190, 159), (25, 106), (19, 171), (177, 122), (67, 62), (115, 123), (63, 217), (203, 144), (56, 127), (174, 27), (200, 106), (141, 169), (12, 91), (188, 169), (87, 159), (104, 62), (167, 106), (92, 50), (77, 159), (39, 180), (181, 106), (157, 156), (108, 217), (6, 79), (210, 46), (204, 122), (70, 129), (196, 219), (75, 27), (180, 180), (219, 219), (122, 122), (224, 46), (16, 46), (69, 27), (150, 62), (61, 169), (79, 79), (48, 106), (102, 180), (170, 114), (65, 106), (46, 46), (7, 116), (129, 129), (51, 219), (194, 106), (195, 91), (71, 81), (40, 217), (15, 79), (85, 79), (142, 169), (9, 171), (49, 217), (187, 129), (1, 171), (83, 116), (18, 116), (154, 159), (45, 50), (101, 114), (82, 54), (206, 180), (20, 50), (193, 219), (41, 123), (182, 159), (134, 171), (47, 91), (145, 114), (84, 123), (111, 219), (4, 114), (211, 123), (33, 46), (73, 219), (22, 27), (5, 123), (222, 27), (23, 79), (164, 27), (81, 81), (151, 116), (35, 129), (43, 123), (225, 129), (184, 79), (21, 169), (218, 159), (120, 81), (119, 219), (143, 46), (44, 171), (226, 81), (74, 106), (213, 127), (118, 180), (58, 27), (66, 106), (13, 106), (113, 159), (26, 156), (186, 79), (138, 159), (86, 27), (31, 122), (173, 169), (146, 171), (172, 27), (192, 123), (93, 180), (152, 116), (220, 144), (60, 81), (128, 91), (3, 171), (125, 180), (72, 81), (105, 122), (197, 219), (100, 81), (80, 122), (52, 123), (114, 114), (91, 91), (32, 159), (140, 46), (221, 180), (156, 156), (208, 144), (24, 46), (2, 123), (62, 62), (55, 91), (202, 46), (205, 116), (135, 106), (14, 50), (98, 116), (107, 91), (8, 46), (161, 122), (214, 159), (223, 106), (99, 62), (34, 144), (57, 129), (144, 144), (189, 123), (131, 62), (227, 180), (36, 159), (160, 180), (198, 159), (94, 123), (185, 219), (201, 81), (29, 171), (132, 91), (199, 219), (137, 27), (88, 50), (124, 50), (123, 123), (112, 171), (30, 123), (155, 123), (64, 46), (212, 114), (149, 180), (90, 219), (110, 114), (109, 91), (96, 106), (175, 159), (89, 50), (121, 144), (176, 91), (38, 46), (136, 79)] current theta: 0.106378710695 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:45 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 50074 rows and 50232 columns Presolve time: 0.05s Presolved: 2139 rows, 2208 columns, 6028 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2208 integer (2208 binary) Root relaxation: cutoff, 2484 iterations, 0.03 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 (2484 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.117016581764 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:45 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 49762 rows and 49890 columns Presolve time: 0.06s Presolved: 2451 rows, 2550 columns, 6994 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2550 integer (2550 binary) Root relaxation: cutoff, 2549 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2549 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122335517299 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:45 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 49560 rows and 49659 columns Presolve time: 0.06s Presolved: 2653 rows, 2781 columns, 7629 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2781 integer (2781 binary) Root relaxation: cutoff, 2886 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 (2886 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: 0.124994985066 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:45 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 49496 rows and 49585 columns Presolve time: 0.06s Presolved: 2717 rows, 2855 columns, 7831 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2855 integer (2855 binary) Root relaxation: cutoff, 2924 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 (2924 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: 0.12632471895 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:46 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 49452 rows and 49538 columns Presolve time: 0.06s Presolved: 2761 rows, 2902 columns, 7966 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2902 integer (2902 binary) Root relaxation: cutoff, 3080 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 (3080 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: 0.126989585892 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:46 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 49426 rows and 49510 columns Presolve time: 0.06s Presolved: 2787 rows, 2930 columns, 8046 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2930 integer (2930 binary) Root relaxation: objective 0.000000e+00, 2961 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 (4780 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 [25, 27, 40, 46, 50, 54, 62, 79, 91, 108, 109, 116, 122, 123, 129, 144, 156, 159, 169, 171, 180, 201, 219] edges [(215, 122), (120, 201), (110, 91), (103, 62), (130, 129), (68, 169), (76, 54), (0, 50), (17, 180), (10, 219), (153, 169), (50, 50), (183, 116), (78, 116), (27, 27), (194, 25), (168, 79), (171, 171), (42, 169), (64, 79), (11, 129), (163, 180), (59, 171), (28, 144), (116, 116), (178, 159), (147, 46), (12, 109), (133, 159), (96, 25), (166, 180), (54, 54), (159, 159), (209, 144), (191, 169), (158, 129), (117, 62), (165, 171), (184, 46), (126, 180), (107, 109), (37, 156), (169, 169), (162, 180), (148, 180), (72, 25), (132, 109), (199, 27), (190, 159), (19, 171), (177, 122), (67, 62), (115, 123), (203, 144), (179, 25), (174, 27), (141, 169), (186, 46), (188, 169), (87, 159), (48, 25), (104, 62), (66, 25), (201, 201), (92, 50), (77, 159), (39, 180), (157, 156), (60, 201), (6, 79), (210, 46), (204, 122), (70, 129), (196, 219), (75, 27), (180, 180), (139, 201), (170, 109), (219, 219), (122, 122), (16, 46), (69, 27), (150, 62), (61, 169), (79, 79), (74, 25), (102, 180), (53, 201), (46, 46), (207, 25), (7, 116), (129, 129), (51, 219), (195, 91), (181, 25), (15, 79), (85, 79), (142, 169), (9, 171), (187, 129), (4, 109), (1, 171), (106, 25), (83, 116), (18, 116), (154, 159), (81, 201), (45, 50), (82, 54), (25, 25), (206, 180), (20, 50), (193, 219), (41, 123), (182, 159), (63, 40), (134, 171), (47, 91), (84, 123), (111, 219), (23, 46), (211, 123), (33, 46), (38, 79), (226, 201), (73, 219), (22, 27), (49, 40), (100, 201), (114, 109), (5, 123), (222, 27), (164, 27), (151, 116), (35, 129), (43, 123), (225, 129), (21, 169), (218, 159), (135, 25), (119, 219), (143, 46), (44, 171), (127, 40), (108, 108), (118, 180), (58, 27), (223, 25), (167, 25), (113, 159), (26, 156), (138, 159), (86, 27), (31, 122), (173, 169), (146, 171), (65, 25), (176, 50), (172, 27), (192, 123), (93, 180), (152, 116), (220, 144), (128, 91), (3, 171), (125, 180), (105, 122), (197, 219), (97, 25), (80, 122), (52, 123), (32, 159), (140, 46), (40, 40), (224, 79), (221, 180), (156, 156), (208, 144), (34, 156), (24, 46), (2, 123), (62, 62), (202, 46), (205, 116), (55, 109), (185, 27), (14, 50), (216, 25), (217, 108), (98, 116), (91, 109), (8, 46), (161, 122), (214, 159), (212, 129), (56, 40), (99, 62), (95, 25), (145, 109), (213, 40), (57, 129), (71, 201), (144, 144), (189, 123), (131, 62), (227, 180), (36, 159), (13, 25), (160, 180), (198, 159), (94, 123), (29, 171), (101, 109), (137, 27), (88, 50), (124, 50), (123, 123), (112, 171), (30, 123), (155, 123), (149, 180), (90, 219), (109, 91), (175, 159), (89, 50), (121, 144), (200, 25), (136, 79)] current theta: 0.126657152421 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:47 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 49444 rows and 49529 columns Presolve time: 0.06s Presolved: 2769 rows, 2911 columns, 7991 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2911 integer (2911 binary) Root relaxation: cutoff, 3222 iterations, 0.11 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 (3222 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.126823369156 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:47 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 49434 rows and 49518 columns Presolve time: 0.06s Presolved: 2779 rows, 2922 columns, 8022 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2922 integer (2922 binary) Root relaxation: cutoff, 3433 iterations, 0.11 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 (3433 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.126906477524 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:53:47 2014 Optimize a model with 52213 rows, 52440 columns and 156408 nonzeros Presolve removed 49428 rows and 49512 columns Presolve time: 0.06s Presolved: 2785 rows, 2928 columns, 8040 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2928 integer (2928 binary) Root relaxation: cutoff, 3235 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 (3235 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -