current theta: 0.679111964163 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:47 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 16532 rows and 16532 columns Presolve time: 1.32s Presolved: 38929 rows, 39163 columns, 116549 nonzeros Variable types: 0 continuous, 39163 integer (39163 binary) Root relaxation: objective 0.000000e+00, 4737 iterations, 0.61 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 2s Explored 0 nodes (9188 simplex iterations) in 2.89 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, 13, 21, 44, 50, 51, 70, 92, 106, 114, 142, 168, 171, 177, 180, 184, 187, 188, 198, 202, 207, 213, 222, 231] edges [(106, 44), (197, 198), (157, 180), (229, 213), (28, 5), (53, 213), (124, 70), (96, 13), (228, 207), (50, 50), (66, 222), (216, 106), (198, 187), (14, 51), (111, 188), (113, 21), (13, 5), (215, 114), (200, 198), (170, 171), (5, 202), (160, 184), (152, 106), (187, 188), (182, 106), (230, 187), (119, 213), (146, 177), (149, 5), (190, 5), (12, 222), (64, 50), (107, 5), (61, 44), (185, 5), (67, 207), (75, 184), (82, 177), (98, 13), (154, 92), (48, 51), (81, 5), (179, 106), (138, 13), (210, 213), (133, 202), (155, 44), (47, 207), (141, 177), (202, 114), (125, 106), (137, 106), (18, 231), (168, 207), (140, 13), (104, 177), (174, 50), (36, 222), (139, 44), (181, 44), (207, 187), (205, 202), (219, 207), (145, 188), (39, 70), (97, 213), (129, 177), (100, 21), (227, 51), (220, 106), (180, 70), (143, 114), (166, 188), (177, 188), (213, 13), (175, 187), (45, 222), (204, 13), (165, 187), (95, 207), (131, 21), (217, 114), (225, 213), (83, 5), (79, 198), (38, 70), (222, 114), (93, 50), (77, 188), (9, 51), (193, 177), (232, 188), (212, 50), (92, 92), (51, 106), (135, 92), (158, 114), (43, 177), (70, 180), (117, 187), (195, 207), (231, 187), (114, 51), (173, 207), (221, 13), (78, 106), (68, 13), (34, 177), (184, 202), (87, 188), (23, 13), (126, 5), (116, 44), (109, 187), (42, 92), (90, 188), (30, 184), (72, 106), (188, 177), (208, 213), (21, 21), (24, 180), (94, 92), (27, 5), (6, 5), (112, 21), (11, 106), (128, 188), (55, 13), (150, 213), (1, 5), (134, 106), (85, 13), (88, 70), (29, 13), (178, 207), (73, 171), (164, 177), (209, 92), (44, 5), (108, 177), (25, 180), (19, 70), (118, 92), (189, 207), (218, 184), (123, 13), (186, 188), (69, 180), (115, 70), (163, 13), (142, 13), (167, 187), (63, 92), (169, 5), (148, 13), (15, 70), (196, 171), (172, 114), (147, 44), (71, 177), (102, 44), (201, 171), (65, 5), (80, 51), (156, 70), (26, 70), (151, 70), (127, 51), (153, 188), (171, 114), (57, 188), (99, 207), (191, 13), (40, 106), (101, 106), (3, 5), (22, 207), (56, 168), (76, 106), (214, 70), (20, 202), (234, 171), (233, 5), (110, 187), (103, 222), (2, 207), (211, 44), (203, 50), (17, 114), (74, 171), (0, 198), (59, 177), (223, 51), (89, 222), (60, 207), (62, 171), (46, 5), (192, 198), (31, 187), (16, 114), (162, 44), (41, 51), (84, 168), (132, 21), (91, 213), (130, 177), (199, 188), (224, 5), (144, 202), (8, 70), (7, 44), (58, 5), (120, 5), (49, 202), (86, 202), (33, 106), (4, 70), (183, 222), (194, 222), (159, 50), (206, 51), (226, 51), (105, 5), (32, 44), (35, 70), (54, 180), (10, 70), (52, 21), (122, 51), (161, 187), (136, 5), (176, 70), (121, 202), (37, 207)] current theta: 0.339555982081 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:50 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 40970 rows and 40970 columns Presolve time: 0.31s Presolved: 14491 rows, 14725 columns, 43235 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 14725 integer (14725 binary) Root relaxation: objective 0.000000e+00, 2241 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 (4615 simplex iterations) in 0.62 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [28, 29, 40, 61, 70, 74, 101, 106, 108, 109, 130, 140, 142, 171, 177, 180, 184, 187, 191, 199, 213, 218, 225, 228] edges [(185, 101), (11, 28), (84, 130), (178, 225), (92, 228), (10, 101), (124, 70), (144, 225), (52, 29), (148, 61), (27, 142), (199, 74), (3, 191), (142, 187), (194, 199), (220, 191), (196, 74), (223, 228), (118, 228), (155, 106), (221, 218), (110, 142), (0, 101), (232, 29), (107, 225), (66, 228), (72, 184), (59, 142), (83, 228), (106, 106), (159, 228), (93, 228), (42, 74), (47, 228), (129, 130), (204, 228), (48, 184), (214, 228), (64, 225), (105, 109), (58, 228), (168, 101), (79, 225), (133, 225), (121, 101), (213, 142), (170, 228), (71, 199), (40, 108), (147, 180), (222, 228), (130, 130), (164, 130), (162, 61), (119, 142), (20, 142), (198, 142), (195, 213), (78, 130), (193, 130), (4, 225), (180, 70), (153, 74), (53, 228), (1, 61), (104, 29), (95, 140), (166, 225), (138, 61), (145, 61), (187, 187), (141, 191), (227, 106), (22, 228), (226, 180), (103, 225), (88, 130), (38, 29), (197, 61), (131, 130), (179, 101), (140, 61), (94, 108), (151, 108), (36, 225), (115, 180), (172, 228), (76, 225), (184, 228), (45, 225), (30, 225), (23, 101), (111, 228), (161, 74), (70, 180), (14, 70), (224, 225), (231, 187), (87, 199), (183, 29), (16, 108), (31, 61), (186, 74), (33, 130), (203, 228), (225, 225), (234, 228), (19, 29), (114, 184), (57, 199), (61, 109), (9, 225), (50, 228), (217, 180), (158, 225), (188, 228), (200, 130), (96, 61), (233, 199), (97, 109), (74, 228), (228, 228), (191, 101), (125, 101), (102, 106), (171, 228), (128, 61), (112, 101), (230, 61), (173, 142), (160, 228), (139, 29), (89, 225), (122, 61), (98, 228), (101, 191), (143, 228), (123, 108), (44, 225), (216, 28), (18, 142), (207, 199), (17, 228), (63, 225), (219, 109), (120, 225), (134, 130), (150, 225), (100, 61), (113, 199), (6, 101), (209, 228), (210, 187), (51, 70), (73, 199), (39, 225), (132, 61), (86, 108), (85, 29), (126, 61), (215, 180), (46, 101), (176, 108), (62, 228), (229, 29), (152, 180), (116, 228), (77, 142), (212, 225), (81, 130), (90, 74), (117, 109), (54, 70), (60, 74), (99, 101), (109, 61), (65, 191), (175, 40), (163, 61), (206, 108), (80, 130), (137, 108), (55, 225), (7, 177), (156, 108), (218, 228), (41, 29), (189, 225), (146, 130), (49, 225), (37, 225), (91, 142), (25, 28), (192, 108), (181, 108), (165, 142), (75, 180), (174, 199), (35, 108), (2, 199), (211, 225), (149, 106), (190, 101), (154, 199), (82, 101), (24, 108), (135, 228), (208, 61), (13, 29), (56, 130), (205, 225), (201, 218), (15, 108), (12, 108), (108, 225), (8, 70), (5, 40), (136, 29), (167, 199), (202, 228), (29, 225), (69, 225), (177, 61), (26, 108), (169, 130), (43, 199), (21, 130), (34, 101), (67, 228), (32, 225), (182, 101), (28, 108), (157, 130), (68, 61), (127, 108)] current theta: 0.169777991041 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:51 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 50816 rows and 50822 columns Presolve time: 0.11s Presolved: 4645 rows, 4873 columns, 13691 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4873 integer (4873 binary) Root relaxation: objective -8.881784e-16, 2867 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 (5519 simplex iterations) in 0.37 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 [26, 87, 100, 103, 109, 114, 120, 122, 123, 129, 143, 153, 158, 161, 168, 174, 185, 203, 209, 222, 226, 227, 230, 233] edges [(229, 174), (130, 129), (136, 185), (16, 123), (155, 227), (59, 230), (76, 120), (25, 227), (151, 122), (35, 226), (33, 122), (126, 100), (111, 123), (116, 143), (162, 122), (216, 227), (233, 174), (214, 114), (200, 122), (96, 168), (87, 233), (103, 120), (182, 26), (224, 103), (226, 226), (188, 153), (192, 26), (54, 226), (205, 103), (210, 233), (212, 26), (203, 203), (94, 120), (163, 230), (180, 226), (137, 26), (19, 26), (23, 168), (213, 233), (50, 143), (202, 153), (7, 230), (10, 122), (21, 129), (63, 103), (190, 26), (187, 233), (55, 120), (56, 100), (144, 26), (72, 114), (211, 120), (58, 161), (141, 122), (74, 153), (39, 103), (189, 26), (220, 26), (15, 26), (97, 233), (8, 226), (179, 122), (159, 143), (176, 26), (34, 122), (196, 174), (26, 26), (67, 143), (29, 123), (125, 122), (65, 168), (46, 123), (89, 26), (122, 122), (157, 122), (132, 122), (160, 143), (66, 143), (134, 122), (175, 174), (138, 168), (171, 143), (86, 26), (28, 26), (70, 226), (79, 26), (99, 122), (102, 226), (198, 230), (47, 153), (32, 123), (128, 168), (53, 123), (222, 222), (88, 122), (191, 168), (62, 123), (117, 233), (104, 185), (194, 161), (0, 168), (13, 153), (85, 26), (113, 230), (178, 26), (24, 122), (133, 185), (105, 168), (41, 26), (98, 143), (149, 120), (124, 226), (22, 222), (108, 120), (110, 233), (230, 230), (156, 114), (140, 230), (20, 174), (208, 168), (78, 122), (100, 129), (37, 26), (161, 123), (43, 123), (142, 87), (1, 122), (49, 26), (204, 123), (121, 185), (6, 122), (232, 185), (195, 233), (60, 233), (231, 233), (48, 209), (30, 114), (228, 143), (186, 174), (91, 233), (223, 114), (73, 153), (153, 153), (52, 185), (44, 26), (119, 233), (109, 230), (154, 123), (36, 123), (174, 233), (219, 174), (2, 161), (184, 222), (3, 122), (107, 26), (166, 103), (164, 100), (173, 161), (168, 168), (131, 129), (146, 122), (101, 26), (69, 114), (207, 174), (127, 26), (139, 185), (185, 185), (147, 226), (95, 230), (40, 185), (31, 168), (120, 103), (92, 114), (45, 123), (118, 209), (80, 122), (197, 230), (152, 227), (12, 103), (114, 114), (57, 230), (5, 168), (215, 226), (135, 143), (68, 230), (218, 222), (201, 123), (27, 174), (84, 129), (169, 168), (83, 203), (11, 227), (209, 114), (206, 226), (61, 100), (193, 100), (75, 120), (143, 143), (9, 185), (71, 174), (158, 103), (77, 109), (90, 123), (165, 233), (129, 100), (227, 227), (170, 209), (225, 123), (217, 227), (4, 123), (199, 174), (64, 103), (115, 227), (82, 122), (145, 109), (106, 226), (234, 209), (38, 120), (183, 174), (14, 226), (123, 123), (172, 143), (81, 122), (18, 230), (177, 230), (17, 153), (42, 123), (112, 185), (181, 120), (167, 174), (93, 143), (51, 226), (150, 153), (148, 100), (221, 153)] current theta: 0.0848889955203 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:52 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 53846 rows and 54061 columns Presolve time: 0.05s Presolved: 1615 rows, 1634 columns, 4394 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1634 integer (1634 binary) Root relaxation: cutoff, 1787 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 (1787 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: 0.12733349328 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:52 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52552 rows and 52623 columns Presolve time: 0.07s Presolved: 2909 rows, 3072 columns, 8418 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3072 integer (3072 binary) Root relaxation: objective 0.000000e+00, 2747 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 (2747 simplex iterations) in 0.16 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, 38, 48, 60, 64, 91, 95, 102, 103, 106, 107, 109, 112, 122, 129, 135, 169, 171, 186, 192, 201, 208, 216, 221] edges [(70, 106), (20, 60), (110, 91), (130, 129), (90, 112), (85, 192), (96, 208), (214, 48), (93, 135), (26, 192), (161, 2), (33, 122), (38, 38), (227, 216), (83, 135), (112, 112), (171, 171), (52, 208), (230, 109), (225, 201), (204, 201), (152, 106), (16, 201), (180, 106), (114, 64), (106, 106), (115, 216), (200, 122), (49, 38), (36, 201), (232, 208), (79, 107), (155, 216), (212, 107), (29, 201), (50, 171), (139, 208), (14, 106), (206, 102), (205, 103), (167, 60), (156, 64), (207, 221), (193, 169), (58, 221), (183, 2), (191, 169), (24, 192), (37, 107), (151, 192), (211, 38), (208, 208), (60, 60), (210, 91), (181, 102), (194, 2), (220, 216), (136, 2), (169, 169), (7, 109), (8, 106), (10, 122), (21, 129), (89, 107), (159, 135), (53, 221), (42, 221), (192, 192), (141, 122), (203, 135), (201, 201), (9, 208), (15, 192), (124, 106), (57, 109), (179, 122), (34, 122), (109, 109), (2, 2), (202, 221), (25, 216), (125, 122), (43, 201), (158, 64), (59, 109), (132, 129), (153, 186), (51, 102), (22, 135), (122, 122), (157, 122), (217, 216), (0, 208), (218, 135), (143, 135), (134, 122), (68, 95), (48, 48), (213, 91), (5, 208), (61, 169), (163, 95), (99, 122), (17, 221), (129, 129), (195, 91), (219, 60), (88, 122), (224, 38), (105, 169), (54, 102), (150, 221), (13, 221), (127, 216), (187, 91), (55, 64), (19, 112), (133, 208), (154, 107), (137, 192), (145, 95), (165, 91), (233, 91), (118, 135), (74, 221), (46, 112), (44, 38), (190, 192), (229, 2), (162, 208), (228, 135), (223, 64), (103, 103), (98, 135), (222, 171), (185, 208), (121, 112), (184, 171), (78, 122), (75, 102), (30, 64), (45, 112), (100, 129), (1, 122), (176, 192), (198, 109), (111, 201), (102, 102), (6, 122), (104, 2), (72, 64), (56, 129), (65, 95), (28, 216), (142, 91), (32, 201), (126, 169), (116, 135), (199, 60), (138, 169), (108, 38), (41, 107), (69, 64), (3, 122), (31, 95), (173, 60), (73, 186), (117, 91), (188, 186), (166, 103), (147, 106), (107, 107), (131, 129), (164, 129), (87, 91), (62, 201), (101, 192), (11, 216), (186, 186), (148, 169), (120, 103), (177, 95), (63, 64), (149, 102), (209, 48), (80, 122), (12, 103), (91, 91), (221, 221), (119, 91), (189, 107), (94, 102), (84, 129), (39, 64), (92, 48), (97, 91), (196, 221), (18, 109), (160, 135), (47, 221), (66, 135), (216, 216), (35, 38), (182, 192), (77, 109), (174, 60), (170, 135), (86, 112), (231, 91), (113, 109), (146, 192), (64, 103), (27, 186), (178, 208), (82, 122), (67, 135), (234, 135), (215, 102), (175, 2), (168, 95), (197, 109), (71, 2), (4, 201), (95, 95), (23, 169), (226, 102), (123, 201), (144, 107), (40, 112), (81, 129), (135, 135), (128, 208), (76, 103), (140, 95), (172, 135)] current theta: 0.1061112444 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:53 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 53232 rows and 53376 columns Presolve time: 0.05s Presolved: 2229 rows, 2319 columns, 6305 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2319 integer (2319 binary) Root relaxation: cutoff, 2814 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 (2814 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: 0.11672236884 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:53 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52902 rows and 53014 columns Presolve time: 0.06s Presolved: 2559 rows, 2681 columns, 7327 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2681 integer (2681 binary) Root relaxation: cutoff, 2750 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 (2750 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: 0.12202793106 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:53 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52740 rows and 52832 columns Presolve time: 0.06s Presolved: 2721 rows, 2863 columns, 7833 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2863 integer (2863 binary) Root relaxation: cutoff, 2995 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 (2995 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: 0.12468071217 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:53 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52676 rows and 52760 columns Presolve time: 0.06s Presolved: 2785 rows, 2935 columns, 8033 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2935 integer (2935 binary) Root relaxation: cutoff, 3099 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 (3099 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: 0.126007102725 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:54 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52610 rows and 52685 columns Presolve time: 0.06s Presolved: 2851 rows, 3010 columns, 8240 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3010 integer (3010 binary) Root relaxation: cutoff, 3458 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 (3458 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: 0.126670298003 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:54 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52586 rows and 52659 columns Presolve time: 0.07s Presolved: 2875 rows, 3036 columns, 8314 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3036 integer (3036 binary) Root relaxation: cutoff, 3287 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 (3287 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: 0.127001895642 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:54 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52568 rows and 52639 columns Presolve time: 0.07s Presolved: 2893 rows, 3056 columns, 8370 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3056 integer (3056 binary) Root relaxation: cutoff, 3244 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 (3244 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.127167694461 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:55 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52558 rows and 52629 columns Presolve time: 0.07s Presolved: 2903 rows, 3066 columns, 8400 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3066 integer (3066 binary) Root relaxation: cutoff, 3253 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 (3253 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: 0.127250593871 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:55 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52558 rows and 52629 columns Presolve time: 0.07s Presolved: 2903 rows, 3066 columns, 8400 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3066 integer (3066 binary) Root relaxation: cutoff, 3253 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 (3253 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 -