current theta: 0.666438396278 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:00 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 19156 rows and 19156 columns Presolve time: 1.60s Presolved: 41115 rows, 41359 columns, 123097 nonzeros Variable types: 0 continuous, 41359 integer (41359 binary) Root relaxation: objective 0.000000e+00, 2688 iterations, 0.08 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 (2688 simplex iterations) in 1.70 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, 19, 21, 26, 35, 52, 64, 65, 90, 91, 94, 109, 117, 125, 128, 159, 175, 192, 201, 202, 203, 222, 236, 240] edges [(103, 236), (100, 236), (141, 240), (55, 159), (130, 240), (24, 240), (120, 240), (65, 159), (64, 240), (217, 159), (113, 240), (69, 240), (156, 240), (11, 240), (158, 240), (184, 240), (105, 159), (199, 240), (182, 240), (108, 240), (231, 159), (165, 240), (148, 240), (129, 240), (109, 240), (193, 159), (75, 159), (119, 240), (192, 240), (68, 240), (206, 159), (96, 159), (163, 159), (41, 240), (173, 240), (114, 236), (168, 236), (197, 240), (70, 159), (15, 159), (202, 240), (151, 236), (117, 159), (56, 236), (44, 240), (242, 240), (133, 240), (118, 240), (237, 236), (107, 240), (216, 159), (204, 240), (134, 236), (201, 159), (203, 236), (183, 240), (160, 159), (43, 240), (66, 159), (97, 240), (236, 236), (172, 240), (166, 240), (104, 240), (235, 240), (57, 236), (34, 240), (93, 240), (224, 240), (139, 159), (82, 240), (92, 159), (171, 240), (47, 240), (150, 236), (29, 240), (110, 240), (207, 159), (239, 240), (143, 240), (46, 159), (221, 240), (81, 240), (228, 240), (187, 159), (195, 236), (238, 236), (28, 240), (175, 240), (91, 236), (190, 240), (121, 240), (124, 236), (123, 236), (17, 240), (5, 240), (22, 159), (170, 159), (83, 240), (227, 240), (42, 236), (198, 240), (232, 159), (20, 236), (85, 240), (2, 159), (174, 240), (161, 159), (67, 159), (147, 240), (3, 236), (16, 240), (99, 240), (53, 159), (21, 240), (189, 240), (71, 236), (90, 159), (10, 240), (84, 240), (58, 159), (234, 236), (152, 236), (106, 240), (213, 240), (73, 240), (212, 159), (79, 159), (40, 159), (209, 236), (145, 159), (122, 159), (60, 240), (220, 236), (19, 236), (200, 240), (80, 240), (7, 240), (138, 240), (14, 240), (6, 159), (136, 159), (135, 236), (132, 236), (241, 240), (98, 159), (186, 240), (59, 240), (142, 236), (87, 240), (188, 240), (35, 236), (48, 240), (137, 240), (157, 159), (210, 240), (54, 240), (38, 159), (127, 240), (185, 240), (240, 240), (18, 159), (61, 240), (226, 159), (63, 240), (126, 159), (176, 240), (52, 240), (131, 236), (215, 159), (153, 159), (115, 240), (39, 240), (244, 240), (178, 240), (146, 159), (102, 240), (233, 240), (116, 240), (191, 240), (51, 240), (26, 236), (45, 240), (181, 236), (33, 240), (180, 240), (50, 240), (162, 240), (9, 236), (243, 240), (179, 236), (4, 159), (222, 240), (167, 240), (214, 159), (27, 240), (225, 240), (72, 236), (101, 240), (164, 240), (230, 240), (32, 240), (219, 240), (8, 236), (37, 240), (62, 240), (86, 240), (196, 236), (208, 240), (0, 236), (88, 240), (1, 159), (155, 240), (31, 240), (229, 240), (89, 240), (169, 240), (77, 236), (49, 240), (211, 240), (218, 240), (94, 240), (36, 240), (125, 236), (95, 240), (112, 236), (74, 159), (223, 240), (78, 240), (144, 236), (194, 240), (76, 236), (25, 240), (149, 159), (111, 240), (177, 240), (128, 236), (13, 236), (205, 240), (23, 240), (154, 240), (30, 240), (140, 236), (12, 240), (159, 240)] current theta: 0.333219198139 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:02 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 45020 rows and 45020 columns Presolve time: 0.34s Presolved: 15251 rows, 15495 columns, 45505 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 15495 integer (15495 binary) Root relaxation: objective 0.000000e+00, 2413 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 (5143 simplex iterations) in 0.70 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, 11, 19, 26, 35, 38, 46, 48, 49, 52, 57, 69, 83, 88, 91, 104, 130, 132, 134, 148, 181, 186, 203, 206, 243] edges [(231, 38), (195, 69), (54, 38), (228, 83), (147, 88), (101, 1), (6, 186), (240, 206), (29, 69), (133, 38), (220, 83), (82, 48), (44, 11), (198, 203), (162, 203), (38, 38), (188, 48), (201, 52), (103, 91), (214, 52), (139, 243), (202, 52), (55, 104), (66, 38), (109, 48), (118, 104), (92, 38), (159, 46), (59, 69), (137, 69), (150, 130), (85, 52), (176, 48), (225, 52), (144, 83), (64, 134), (181, 26), (203, 203), (169, 134), (121, 52), (211, 148), (158, 26), (24, 26), (126, 206), (171, 186), (18, 186), (186, 38), (154, 88), (156, 148), (136, 206), (130, 134), (10, 52), (206, 48), (60, 83), (62, 52), (165, 11), (91, 19), (72, 83), (61, 69), (100, 83), (108, 69), (223, 69), (170, 206), (167, 48), (227, 134), (41, 38), (37, 69), (67, 38), (146, 83), (112, 134), (74, 52), (160, 38), (30, 130), (25, 83), (185, 134), (123, 203), (110, 69), (140, 26), (0, 134), (43, 19), (199, 11), (111, 130), (21, 38), (168, 19), (32, 130), (35, 134), (221, 134), (205, 69), (131, 83), (117, 206), (218, 19), (143, 181), (152, 57), (192, 69), (31, 134), (48, 52), (5, 49), (191, 88), (63, 69), (142, 57), (17, 46), (224, 38), (98, 48), (50, 83), (235, 49), (99, 69), (232, 52), (33, 134), (2, 206), (215, 38), (242, 83), (42, 134), (204, 57), (89, 48), (19, 91), (183, 48), (226, 38), (115, 52), (9, 35), (69, 11), (194, 69), (79, 206), (102, 243), (70, 104), (120, 19), (216, 104), (46, 206), (22, 38), (116, 52), (153, 38), (163, 104), (196, 134), (11, 69), (27, 83), (57, 134), (26, 181), (80, 38), (34, 11), (107, 69), (197, 48), (151, 83), (40, 52), (127, 134), (81, 104), (243, 104), (76, 83), (28, 69), (93, 49), (241, 186), (84, 148), (3, 134), (1, 52), (190, 11), (207, 38), (13, 26), (113, 134), (134, 134), (237, 130), (164, 69), (229, 134), (213, 69), (149, 206), (96, 38), (73, 186), (129, 11), (200, 69), (14, 104), (106, 26), (105, 83), (49, 69), (132, 134), (233, 1), (193, 104), (155, 69), (184, 48), (97, 104), (87, 38), (124, 181), (94, 52), (45, 69), (148, 52), (86, 69), (212, 206), (182, 46), (95, 52), (173, 52), (122, 206), (217, 206), (145, 206), (15, 38), (177, 134), (172, 69), (187, 206), (222, 243), (12, 243), (210, 52), (77, 134), (244, 186), (175, 52), (238, 91), (16, 19), (119, 52), (83, 57), (208, 57), (219, 104), (75, 130), (7, 52), (114, 134), (209, 134), (157, 38), (189, 57), (166, 38), (174, 203), (234, 69), (56, 83), (230, 186), (53, 38), (47, 57), (52, 1), (236, 181), (51, 69), (178, 134), (141, 38), (39, 83), (138, 83), (20, 83), (88, 83), (128, 134), (58, 186), (36, 46), (65, 104), (23, 57), (68, 69), (239, 48), (4, 243), (78, 104), (71, 83), (90, 46), (8, 83), (180, 186), (104, 57), (179, 134), (135, 134), (161, 48), (125, 134)] current theta: 0.166609599069 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:03 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 55400 rows and 55412 columns Presolve time: 0.12s Presolved: 4871 rows, 5103 columns, 14353 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 5103 integer (5103 binary) Root relaxation: objective 0.000000e+00, 3194 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 (5429 simplex iterations) in 0.35 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 [106, 112, 123, 132, 133, 135, 141, 143, 144, 148, 155, 159, 160, 162, 171, 173, 180, 189, 225, 226, 228, 231, 236, 240, 241] edges [(195, 162), (153, 241), (225, 148), (237, 144), (196, 132), (215, 160), (94, 173), (133, 231), (86, 148), (6, 240), (105, 141), (155, 173), (112, 112), (98, 133), (221, 144), (170, 171), (59, 106), (190, 106), (33, 189), (167, 148), (185, 144), (182, 226), (70, 141), (109, 155), (208, 141), (17, 160), (161, 133), (240, 180), (31, 135), (169, 141), (235, 225), (159, 159), (219, 160), (134, 132), (231, 231), (193, 231), (63, 155), (204, 144), (205, 162), (119, 173), (101, 173), (125, 144), (181, 123), (23, 135), (177, 135), (30, 141), (95, 155), (226, 160), (174, 162), (152, 135), (201, 180), (55, 231), (47, 141), (145, 240), (88, 228), (232, 171), (52, 180), (61, 148), (164, 106), (106, 162), (206, 241), (149, 241), (43, 162), (127, 135), (154, 143), (238, 162), (114, 132), (217, 226), (115, 225), (180, 180), (213, 228), (92, 226), (56, 112), (214, 241), (172, 228), (241, 241), (3, 135), (131, 144), (75, 133), (187, 159), (234, 162), (229, 135), (83, 141), (184, 225), (71, 112), (165, 225), (65, 141), (166, 141), (194, 106), (40, 180), (15, 160), (107, 162), (91, 123), (110, 225), (202, 173), (118, 160), (50, 228), (4, 141), (186, 241), (230, 180), (1, 180), (228, 228), (151, 144), (139, 133), (7, 155), (11, 106), (96, 241), (81, 189), (220, 132), (90, 159), (146, 133), (140, 144), (103, 162), (45, 155), (36, 160), (67, 241), (2, 231), (77, 135), (68, 225), (10, 173), (73, 240), (14, 189), (66, 231), (21, 231), (76, 189), (137, 225), (51, 148), (123, 162), (216, 141), (28, 106), (136, 226), (104, 189), (99, 106), (16, 162), (80, 226), (227, 141), (34, 228), (209, 135), (120, 162), (132, 132), (168, 123), (171, 173), (42, 132), (175, 173), (242, 141), (148, 148), (147, 143), (142, 189), (84, 225), (207, 226), (178, 141), (54, 228), (124, 144), (156, 155), (48, 240), (122, 240), (160, 160), (223, 144), (89, 148), (58, 241), (138, 228), (183, 171), (78, 189), (102, 231), (198, 162), (179, 112), (46, 226), (199, 148), (12, 160), (93, 171), (9, 112), (176, 240), (72, 144), (116, 180), (222, 159), (44, 155), (38, 231), (100, 112), (32, 228), (158, 143), (22, 226), (197, 155), (37, 225), (27, 143), (19, 123), (200, 228), (150, 144), (128, 132), (233, 171), (74, 180), (24, 162), (203, 123), (53, 241), (192, 144), (189, 189), (79, 180), (20, 144), (173, 155), (129, 148), (113, 144), (82, 180), (60, 144), (130, 228), (218, 162), (117, 241), (35, 132), (26, 123), (39, 228), (212, 160), (191, 162), (41, 226), (144, 144), (108, 225), (62, 240), (49, 155), (97, 189), (244, 171), (157, 141), (143, 144), (87, 189), (188, 148), (224, 180), (111, 148), (69, 106), (243, 189), (163, 231), (8, 144), (210, 155), (236, 144), (29, 225), (141, 141), (121, 180), (64, 228), (162, 106), (135, 132), (211, 155), (25, 135), (0, 144), (239, 171), (13, 236), (18, 226), (5, 225), (126, 241), (57, 135), (85, 180)] current theta: 0.0833047995347 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:03 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 58608 rows and 58846 columns Presolve time: 0.06s Presolved: 1663 rows, 1669 columns, 4509 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1669 integer (1668 binary) Root relaxation: cutoff, 2013 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 (2013 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.124957199302 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:04 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 57220 rows and 57293 columns Presolve time: 0.08s Presolved: 3051 rows, 3222 columns, 8832 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3222 integer (3222 binary) Root relaxation: objective 0.000000e+00, 3422 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 (6622 simplex iterations) in 0.32 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, 22, 28, 33, 34, 35, 36, 54, 62, 66, 85, 100, 101, 116, 126, 134, 162, 164, 166, 181, 210, 215, 221, 225, 237] edges [(66, 66), (80, 215), (195, 162), (17, 36), (85, 85), (197, 225), (220, 134), (156, 210), (147, 34), (141, 166), (232, 116), (225, 210), (215, 215), (183, 116), (121, 85), (104, 33), (139, 66), (58, 126), (37, 28), (212, 22), (99, 28), (145, 116), (30, 166), (202, 101), (105, 66), (185, 221), (217, 22), (72, 237), (116, 116), (69, 28), (31, 166), (177, 33), (8, 237), (146, 54), (39, 34), (96, 126), (106, 28), (54, 54), (153, 126), (208, 166), (46, 22), (50, 34), (203, 19), (242, 166), (173, 101), (159, 22), (171, 116), (108, 28), (223, 34), (142, 33), (1, 116), (6, 62), (92, 215), (174, 162), (241, 126), (199, 54), (91, 19), (75, 66), (118, 215), (187, 22), (186, 85), (56, 100), (112, 100), (165, 210), (137, 164), (216, 66), (102, 215), (200, 164), (160, 215), (238, 181), (213, 34), (182, 36), (191, 164), (43, 162), (36, 36), (90, 22), (231, 66), (172, 34), (88, 221), (115, 225), (219, 36), (193, 126), (83, 166), (226, 22), (206, 85), (70, 66), (234, 162), (22, 22), (184, 225), (125, 237), (7, 210), (93, 116), (243, 215), (38, 126), (82, 116), (60, 221), (14, 33), (113, 221), (169, 166), (110, 225), (239, 116), (126, 126), (188, 62), (163, 215), (224, 116), (2, 126), (42, 134), (71, 100), (210, 210), (236, 237), (26, 19), (103, 162), (161, 54), (89, 225), (68, 225), (35, 35), (12, 36), (94, 101), (196, 134), (40, 85), (57, 134), (78, 33), (140, 237), (124, 237), (227, 166), (16, 162), (154, 221), (143, 221), (120, 162), (157, 66), (131, 237), (162, 162), (150, 237), (0, 221), (181, 181), (151, 237), (117, 126), (178, 166), (179, 100), (180, 116), (222, 36), (10, 116), (84, 225), (214, 85), (3, 134), (176, 62), (47, 33), (134, 134), (53, 126), (164, 164), (45, 210), (15, 215), (67, 126), (34, 34), (18, 22), (152, 134), (205, 164), (148, 225), (21, 33), (11, 164), (24, 34), (167, 62), (132, 134), (49, 210), (20, 237), (218, 34), (198, 162), (109, 210), (13, 181), (155, 210), (221, 221), (23, 166), (122, 62), (230, 116), (194, 28), (138, 166), (168, 181), (189, 33), (192, 34), (228, 34), (111, 164), (77, 134), (62, 62), (190, 28), (95, 210), (41, 126), (175, 101), (32, 221), (129, 62), (144, 237), (114, 134), (209, 134), (33, 33), (211, 101), (119, 101), (81, 33), (27, 221), (61, 54), (48, 116), (52, 116), (28, 28), (101, 101), (73, 62), (19, 19), (233, 101), (100, 100), (74, 85), (127, 166), (64, 166), (240, 116), (136, 126), (170, 116), (98, 54), (59, 28), (204, 221), (9, 100), (128, 35), (130, 166), (237, 237), (65, 166), (86, 210), (149, 126), (29, 28), (63, 210), (229, 166), (133, 66), (97, 33), (76, 33), (79, 85), (123, 181), (201, 85), (235, 28), (107, 164), (4, 66), (158, 34), (87, 33), (55, 66), (44, 210), (25, 33), (166, 166), (207, 215), (51, 62), (135, 134), (244, 101), (5, 28)] current theta: 0.104130999418 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:04 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 57956 rows and 58118 columns Presolve time: 0.06s Presolved: 2315 rows, 2397 columns, 6535 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2397 integer (2397 binary) Root relaxation: cutoff, 3009 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 (3009 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: 0.11454409936 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:05 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 57626 rows and 57738 columns Presolve time: 0.07s Presolved: 2645 rows, 2777 columns, 7575 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2777 integer (2777 binary) Root relaxation: cutoff, 3345 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 (3345 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: 0.119750649331 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:05 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 57410 rows and 57496 columns Presolve time: 0.07s Presolved: 2861 rows, 3019 columns, 8249 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3019 integer (3019 binary) Root relaxation: cutoff, 3454 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 (3454 simplex iterations) in 0.20 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122353924317 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:05 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 57316 rows and 57394 columns Presolve time: 0.07s Presolved: 2955 rows, 3121 columns, 8539 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3121 integer (3121 binary) Root relaxation: objective 0.000000e+00, 3377 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 (6763 simplex iterations) in 0.32 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 [13, 15, 18, 26, 33, 34, 35, 49, 54, 62, 66, 69, 84, 85, 100, 101, 113, 116, 126, 134, 144, 162, 197, 222, 242] edges [(66, 66), (13, 13), (195, 162), (237, 144), (85, 85), (63, 49), (29, 69), (147, 34), (80, 15), (232, 116), (217, 18), (183, 116), (37, 49), (104, 33), (139, 66), (58, 126), (106, 69), (145, 116), (202, 101), (138, 242), (210, 49), (105, 66), (221, 144), (155, 49), (88, 113), (238, 26), (116, 116), (185, 113), (163, 15), (177, 33), (59, 69), (137, 69), (244, 197), (184, 197), (130, 113), (204, 113), (146, 54), (17, 222), (39, 34), (96, 126), (54, 54), (44, 49), (180, 85), (153, 126), (165, 84), (19, 26), (127, 242), (168, 26), (50, 34), (225, 197), (173, 101), (191, 69), (171, 116), (223, 34), (140, 13), (142, 33), (187, 18), (1, 116), (49, 49), (36, 222), (6, 62), (174, 162), (160, 15), (241, 126), (115, 84), (199, 54), (46, 222), (110, 84), (164, 84), (181, 13), (75, 66), (186, 85), (56, 100), (112, 100), (182, 15), (216, 66), (197, 197), (7, 101), (213, 34), (178, 242), (53, 18), (43, 162), (26, 26), (231, 66), (172, 34), (84, 84), (69, 69), (193, 126), (22, 18), (206, 85), (70, 66), (131, 144), (203, 26), (234, 162), (205, 69), (226, 18), (89, 84), (229, 242), (93, 116), (111, 84), (208, 242), (91, 26), (222, 222), (38, 126), (82, 116), (14, 33), (235, 49), (31, 242), (99, 69), (65, 242), (30, 242), (239, 116), (126, 126), (123, 26), (188, 62), (151, 144), (224, 116), (2, 126), (42, 134), (141, 242), (5, 84), (71, 100), (103, 162), (194, 69), (161, 54), (68, 84), (35, 35), (94, 101), (196, 134), (83, 242), (190, 69), (11, 69), (40, 85), (57, 134), (78, 33), (166, 242), (64, 242), (107, 69), (16, 162), (120, 162), (157, 66), (162, 162), (92, 15), (121, 116), (86, 84), (117, 126), (200, 34), (179, 100), (28, 69), (10, 116), (214, 85), (3, 134), (176, 62), (124, 144), (148, 197), (134, 134), (23, 242), (67, 126), (34, 34), (242, 242), (152, 134), (21, 33), (24, 34), (90, 222), (167, 62), (132, 134), (154, 144), (156, 49), (18, 18), (218, 34), (51, 197), (198, 162), (169, 113), (72, 144), (27, 113), (207, 15), (45, 49), (240, 62), (122, 62), (230, 116), (125, 100), (113, 113), (189, 33), (243, 15), (192, 34), (228, 34), (77, 134), (95, 197), (62, 62), (220, 100), (41, 126), (150, 144), (175, 101), (129, 62), (0, 100), (114, 134), (219, 15), (209, 134), (33, 33), (211, 101), (119, 101), (47, 242), (81, 33), (61, 54), (48, 116), (20, 144), (159, 222), (52, 116), (108, 84), (101, 101), (15, 15), (73, 62), (215, 15), (212, 222), (233, 101), (100, 100), (74, 85), (136, 126), (170, 116), (98, 54), (144, 144), (143, 144), (9, 100), (128, 35), (118, 222), (102, 33), (8, 144), (236, 144), (109, 197), (149, 126), (133, 66), (97, 33), (76, 33), (79, 85), (201, 85), (12, 15), (227, 242), (4, 66), (158, 34), (87, 33), (55, 66), (32, 113), (60, 113), (25, 33), (135, 134)] current theta: 0.121052286824 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:06 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 57356 rows and 57437 columns Presolve time: 0.07s Presolved: 2915 rows, 3078 columns, 8416 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3078 integer (3078 binary) Root relaxation: cutoff, 3480 iterations, 0.13 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 (3480 simplex iterations) in 0.21 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.12170310557 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:06 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 57342 rows and 57423 columns Presolve time: 0.07s Presolved: 2929 rows, 3092 columns, 8458 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3092 integer (3092 binary) Root relaxation: cutoff, 3313 iterations, 0.13 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 (3313 simplex iterations) in 0.21 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122028514943 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:07 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 57330 rows and 57410 columns Presolve time: 0.07s Presolved: 2941 rows, 3105 columns, 8495 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3105 integer (3105 binary) Root relaxation: cutoff, 3572 iterations, 0.14 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 (3572 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.12219121963 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:07 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 57324 rows and 57404 columns Presolve time: 0.07s Presolved: 2947 rows, 3111 columns, 8513 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3111 integer (3111 binary) Root relaxation: cutoff, 3405 iterations, 0.13 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 (3405 simplex iterations) in 0.21 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122272571973 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 06:51:07 2014 Optimize a model with 60271 rows, 60515 columns and 180565 nonzeros Presolve removed 57318 rows and 57396 columns Presolve time: 0.07s Presolved: 2953 rows, 3119 columns, 8533 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3119 integer (3119 binary) Root relaxation: cutoff, 3611 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (3611 simplex iterations) in 0.23 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -