current theta: 0.643638301991 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:41 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 10440 rows and 10440 columns Presolve time: 0.43s Presolved: 17953 rows, 18120 columns, 53688 nonzeros Variable types: 0 continuous, 18120 integer (18120 binary) Root relaxation: objective 0.000000e+00, 1762 iterations, 0.07 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 (3463 simplex iterations) in 0.58 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, 2, 32, 36, 39, 66, 67, 73, 77, 82, 91, 118, 122, 150, 159, 162, 163] edges [(136, 162), (153, 32), (130, 39), (11, 67), (128, 73), (36, 162), (164, 118), (30, 66), (138, 163), (99, 162), (9, 66), (60, 67), (149, 163), (124, 66), (91, 73), (121, 118), (24, 163), (116, 162), (140, 118), (22, 118), (77, 162), (85, 163), (52, 2), (96, 122), (84, 150), (144, 162), (134, 67), (117, 162), (137, 73), (48, 66), (37, 118), (109, 67), (127, 66), (166, 163), (108, 73), (111, 118), (59, 122), (1, 150), (21, 162), (51, 36), (83, 163), (74, 66), (152, 163), (87, 118), (67, 73), (44, 66), (34, 91), (139, 150), (95, 66), (47, 67), (107, 66), (98, 118), (76, 163), (3, 73), (160, 163), (43, 162), (151, 162), (97, 122), (159, 118), (26, 32), (101, 66), (62, 32), (155, 150), (63, 118), (148, 163), (73, 73), (129, 122), (17, 163), (70, 66), (72, 67), (89, 1), (157, 91), (46, 163), (126, 118), (57, 150), (61, 118), (106, 150), (103, 162), (27, 32), (41, 162), (79, 118), (25, 66), (100, 36), (145, 122), (28, 163), (102, 118), (33, 163), (158, 122), (119, 150), (68, 163), (15, 118), (135, 150), (53, 159), (156, 163), (12, 67), (45, 66), (80, 67), (165, 150), (38, 118), (40, 118), (23, 163), (113, 118), (78, 162), (131, 67), (42, 163), (123, 162), (29, 67), (19, 66), (86, 162), (50, 67), (54, 118), (142, 162), (162, 162), (58, 162), (92, 122), (69, 118), (161, 73), (35, 67), (32, 162), (146, 122), (115, 162), (112, 67), (6, 118), (71, 162), (55, 67), (143, 73), (105, 122), (125, 163), (154, 162), (65, 66), (150, 122), (31, 67), (4, 73), (90, 162), (147, 118), (66, 122), (133, 163), (93, 163), (110, 67), (167, 67), (141, 163), (88, 1), (132, 150), (64, 162), (0, 67), (114, 67), (118, 118), (122, 66), (13, 2), (94, 73), (8, 162), (2, 162), (16, 118), (163, 118), (5, 67), (82, 118), (7, 118), (49, 163), (56, 122), (18, 118), (120, 67), (81, 91), (14, 150), (20, 122), (104, 73), (75, 163), (10, 66), (39, 162)] current theta: 0.321819150996 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:42 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 21680 rows and 21680 columns Presolve time: 0.17s Presolved: 6713 rows, 6880 columns, 19968 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6880 integer (6880 binary) Root relaxation: objective 0.000000e+00, 1402 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% - 0s Explored 0 nodes (2417 simplex iterations) in 0.25 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 [87, 92, 94, 95, 97, 100, 102, 105, 116, 120, 124, 125, 126, 160, 164, 165, 166] edges [(83, 160), (86, 94), (158, 124), (77, 116), (16, 102), (163, 102), (155, 92), (65, 100), (3, 105), (44, 94), (124, 105), (27, 116), (141, 166), (78, 116), (82, 102), (19, 97), (33, 126), (142, 126), (101, 100), (116, 116), (105, 105), (85, 126), (87, 102), (92, 120), (55, 100), (48, 105), (90, 97), (28, 124), (5, 97), (98, 160), (89, 120), (122, 165), (61, 164), (43, 94), (131, 165), (56, 92), (62, 95), (121, 164), (10, 164), (13, 100), (146, 120), (23, 164), (95, 97), (104, 165), (140, 102), (152, 126), (6, 166), (150, 120), (79, 102), (47, 100), (134, 105), (149, 166), (103, 94), (41, 124), (108, 160), (161, 100), (15, 102), (74, 97), (51, 92), (72, 95), (31, 165), (139, 92), (18, 166), (102, 126), (132, 165), (113, 166), (112, 105), (64, 125), (66, 105), (70, 124), (38, 164), (35, 97), (119, 92), (45, 97), (147, 166), (137, 87), (50, 165), (20, 120), (91, 165), (25, 105), (4, 105), (111, 92), (24, 126), (34, 92), (71, 100), (73, 92), (125, 160), (76, 126), (107, 100), (30, 92), (69, 92), (143, 125), (53, 165), (151, 116), (68, 125), (127, 92), (94, 105), (167, 97), (157, 125), (96, 120), (110, 97), (63, 92), (133, 102), (153, 116), (128, 120), (37, 87), (162, 116), (109, 100), (165, 165), (164, 164), (17, 166), (114, 97), (80, 97), (59, 165), (159, 164), (49, 166), (46, 164), (99, 97), (130, 100), (118, 102), (156, 166), (160, 125), (52, 94), (148, 126), (120, 124), (88, 94), (32, 116), (138, 166), (36, 116), (75, 166), (1, 97), (12, 120), (29, 97), (81, 92), (154, 116), (0, 165), (97, 100), (14, 120), (126, 166), (115, 94), (93, 126), (58, 125), (60, 94), (11, 95), (145, 105), (8, 125), (100, 100), (144, 94), (42, 164), (129, 120), (40, 94), (21, 94), (26, 100), (136, 126), (39, 116), (106, 105), (57, 94), (9, 100), (117, 100), (2, 100), (84, 94), (123, 94), (135, 165), (7, 87), (22, 102), (166, 125), (67, 105), (54, 166)] current theta: 0.160909575498 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:42 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26234 rows and 26280 columns Presolve time: 0.04s Presolved: 2159 rows, 2280 columns, 6260 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2280 integer (2280 binary) Root relaxation: objective 4.263256e-14, 1845 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% - 0s Explored 0 nodes (3266 simplex iterations) in 0.12 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, 26, 39, 58, 65, 69, 91, 103, 130, 140, 145, 148, 150, 156, 158, 166, 167] edges [(111, 69), (163, 140), (65, 65), (112, 130), (93, 166), (70, 150), (28, 5), (56, 150), (141, 156), (159, 140), (147, 140), (76, 148), (38, 140), (115, 58), (133, 140), (62, 130), (96, 91), (18, 140), (36, 39), (119, 69), (19, 130), (117, 103), (137, 69), (33, 148), (84, 150), (79, 140), (67, 167), (116, 39), (68, 166), (109, 130), (102, 140), (120, 91), (55, 65), (124, 5), (82, 140), (106, 145), (146, 91), (134, 145), (40, 5), (12, 91), (155, 5), (60, 158), (6, 166), (4, 145), (51, 5), (64, 39), (130, 65), (37, 69), (16, 140), (105, 167), (27, 26), (157, 156), (150, 150), (26, 26), (122, 91), (85, 166), (9, 130), (7, 140), (97, 158), (69, 69), (108, 156), (158, 158), (104, 91), (50, 91), (127, 69), (129, 91), (54, 140), (113, 166), (94, 158), (152, 148), (63, 69), (71, 130), (22, 69), (151, 58), (1, 145), (46, 140), (88, 158), (132, 145), (165, 91), (95, 65), (121, 150), (136, 148), (31, 145), (167, 158), (107, 158), (110, 167), (103, 103), (25, 145), (29, 158), (90, 103), (98, 166), (3, 130), (101, 65), (53, 150), (81, 150), (114, 158), (148, 148), (21, 58), (164, 69), (142, 58), (8, 58), (17, 166), (162, 39), (89, 91), (58, 58), (149, 148), (2, 103), (59, 91), (135, 91), (86, 58), (34, 69), (128, 91), (13, 130), (44, 130), (92, 150), (118, 140), (57, 167), (140, 140), (161, 65), (139, 5), (91, 91), (10, 69), (15, 140), (35, 5), (156, 156), (99, 130), (20, 5), (49, 156), (24, 148), (143, 58), (47, 65), (42, 69), (32, 39), (5, 5), (154, 39), (126, 166), (131, 145), (52, 5), (43, 103), (138, 148), (14, 91), (74, 145), (45, 158), (87, 140), (100, 130), (11, 130), (39, 39), (61, 156), (30, 69), (23, 140), (145, 145), (123, 103), (73, 5), (48, 65), (0, 91), (41, 158), (125, 166), (75, 156), (77, 39), (144, 58), (80, 167), (83, 156), (72, 167), (160, 166), (78, 58), (166, 166), (66, 145), (153, 26)] current theta: 0.0804547877489 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:43 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 27544 rows and 27711 columns Presolve time: 0.02s Presolved: 849 rows, 849 columns, 2225 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 849 integer (848 binary) Root relaxation: cutoff, 1047 iterations, 0.01 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 (1047 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.120682181623 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:43 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26958 rows and 27092 columns Presolve time: 0.03s Presolved: 1435 rows, 1468 columns, 4000 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1468 integer (1468 binary) Root relaxation: cutoff, 1651 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 (1651 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.140795878561 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:43 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26590 rows and 26671 columns Presolve time: 0.03s Presolved: 1803 rows, 1889 columns, 5157 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1889 integer (1889 binary) Root relaxation: cutoff, 2186 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 (2186 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: 0.150852727029 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:43 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26396 rows and 26453 columns Presolve time: 0.04s Presolved: 1997 rows, 2107 columns, 5763 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2107 integer (2107 binary) Root relaxation: objective -4.263256e-14, 1978 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% - 0s Explored 0 nodes (4701 simplex iterations) in 0.14 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, 6, 26, 39, 59, 76, 88, 91, 99, 105, 109, 115, 134, 137, 142, 147, 156] edges [(163, 147), (149, 76), (160, 6), (28, 5), (141, 156), (3, 109), (96, 91), (152, 142), (81, 59), (47, 109), (36, 39), (1, 134), (15, 147), (164, 137), (105, 105), (159, 147), (24, 76), (37, 137), (14, 59), (115, 115), (107, 105), (117, 99), (19, 109), (116, 39), (48, 109), (42, 156), (30, 137), (140, 147), (33, 76), (85, 6), (25, 134), (0, 59), (99, 99), (72, 105), (146, 91), (66, 134), (46, 147), (95, 109), (40, 5), (12, 91), (155, 5), (158, 88), (10, 137), (58, 115), (51, 5), (64, 39), (54, 6), (57, 109), (27, 26), (109, 109), (157, 156), (26, 26), (133, 6), (138, 76), (122, 91), (79, 147), (108, 156), (143, 142), (60, 88), (50, 91), (23, 147), (125, 76), (67, 88), (74, 105), (31, 134), (145, 134), (41, 115), (121, 59), (97, 105), (94, 88), (22, 147), (93, 6), (92, 59), (104, 59), (29, 134), (167, 105), (62, 99), (119, 137), (165, 91), (129, 59), (70, 59), (106, 134), (7, 147), (131, 134), (166, 76), (114, 105), (103, 99), (86, 115), (150, 59), (80, 105), (124, 134), (44, 109), (118, 147), (134, 134), (43, 115), (4, 134), (162, 39), (17, 76), (52, 115), (89, 91), (100, 99), (110, 105), (59, 91), (132, 134), (135, 91), (8, 142), (128, 91), (111, 137), (65, 109), (38, 147), (2, 99), (6, 6), (9, 109), (139, 5), (91, 91), (68, 76), (137, 137), (35, 5), (11, 109), (90, 115), (156, 156), (20, 5), (49, 156), (34, 156), (148, 76), (56, 59), (45, 88), (55, 109), (71, 99), (63, 137), (18, 147), (32, 39), (5, 5), (154, 39), (102, 147), (147, 147), (53, 59), (126, 76), (88, 5), (123, 99), (39, 39), (151, 115), (61, 156), (76, 76), (21, 115), (13, 109), (144, 115), (84, 5), (69, 137), (98, 156), (130, 109), (120, 59), (73, 5), (78, 142), (127, 137), (82, 147), (101, 109), (87, 147), (136, 142), (113, 6), (75, 156), (77, 39), (16, 147), (83, 156), (142, 142), (161, 109), (112, 99), (153, 26)] current theta: 0.145824302795 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:43 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26500 rows and 26571 columns Presolve time: 0.03s Presolved: 1893 rows, 1989 columns, 5437 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1989 integer (1989 binary) Root relaxation: cutoff, 2174 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 (2174 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: 0.148338514912 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:44 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26454 rows and 26518 columns Presolve time: 0.04s Presolved: 1939 rows, 2042 columns, 5582 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2042 integer (2042 binary) Root relaxation: cutoff, 2229 iterations, 0.07 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 (2229 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: 0.149595620971 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:44 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26420 rows and 26479 columns Presolve time: 0.04s Presolved: 1973 rows, 2081 columns, 5689 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2081 integer (2081 binary) Root relaxation: objective 0.000000e+00, 2228 iterations, 0.07 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 (2228 simplex iterations) in 0.11 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, 26, 39, 54, 59, 88, 91, 99, 109, 114, 115, 125, 137, 142, 145, 147, 156] edges [(152, 125), (163, 147), (28, 5), (141, 156), (3, 109), (151, 142), (93, 125), (96, 91), (81, 59), (113, 54), (47, 109), (36, 39), (15, 147), (164, 137), (159, 147), (12, 59), (37, 137), (14, 59), (54, 54), (115, 115), (117, 99), (19, 109), (116, 39), (48, 109), (42, 156), (30, 137), (140, 147), (149, 125), (167, 114), (0, 59), (99, 99), (106, 145), (146, 91), (24, 125), (134, 145), (126, 125), (46, 147), (95, 109), (40, 5), (72, 114), (76, 125), (155, 5), (158, 88), (10, 137), (58, 115), (4, 145), (6, 54), (51, 5), (64, 39), (57, 109), (27, 26), (109, 109), (11, 99), (157, 156), (26, 26), (122, 91), (35, 88), (79, 147), (108, 156), (143, 142), (60, 88), (50, 91), (23, 147), (85, 125), (29, 88), (33, 142), (97, 114), (121, 59), (94, 88), (22, 147), (148, 125), (1, 145), (132, 145), (130, 99), (92, 59), (104, 59), (62, 99), (119, 137), (165, 91), (129, 59), (31, 145), (67, 114), (70, 59), (125, 125), (7, 147), (41, 88), (68, 125), (25, 145), (103, 99), (86, 115), (150, 59), (44, 109), (124, 88), (118, 147), (105, 114), (43, 115), (162, 39), (52, 115), (89, 91), (100, 99), (59, 91), (135, 91), (8, 142), (111, 137), (65, 109), (38, 147), (2, 99), (160, 125), (9, 109), (138, 125), (114, 114), (139, 5), (91, 91), (137, 137), (90, 115), (156, 156), (20, 5), (49, 156), (34, 156), (56, 59), (45, 88), (55, 109), (80, 114), (71, 99), (63, 137), (18, 147), (32, 39), (5, 5), (154, 39), (102, 147), (131, 145), (147, 147), (53, 59), (74, 145), (88, 5), (123, 99), (39, 39), (61, 156), (107, 114), (21, 115), (13, 109), (144, 115), (84, 5), (69, 137), (98, 156), (145, 145), (120, 59), (133, 54), (73, 5), (78, 142), (127, 137), (82, 147), (101, 109), (87, 147), (136, 142), (75, 156), (77, 39), (16, 147), (17, 125), (83, 156), (110, 114), (166, 125), (142, 142), (161, 109), (112, 99), (66, 145), (128, 145), (153, 26)] current theta: 0.148967067941 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:44 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26430 rows and 26491 columns Presolve time: 0.04s Presolved: 1963 rows, 2069 columns, 5657 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2069 integer (2069 binary) Root relaxation: cutoff, 62 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (62 simplex iterations) in 0.04 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, 26, 39, 54, 59, 88, 91, 99, 109, 114, 115, 125, 137, 142, 145, 147, 156] edges [(152, 125), (163, 147), (28, 5), (141, 156), (3, 109), (151, 142), (93, 125), (96, 91), (81, 59), (113, 54), (47, 109), (36, 39), (15, 147), (164, 137), (159, 147), (12, 59), (37, 137), (14, 59), (54, 54), (115, 115), (117, 99), (19, 109), (116, 39), (48, 109), (42, 156), (30, 137), (140, 147), (149, 125), (167, 114), (0, 59), (99, 99), (106, 145), (146, 91), (24, 125), (134, 145), (126, 125), (46, 147), (95, 109), (40, 5), (72, 114), (76, 125), (155, 5), (158, 88), (10, 137), (58, 115), (4, 145), (6, 54), (51, 5), (64, 39), (57, 109), (27, 26), (109, 109), (11, 99), (157, 156), (26, 26), (122, 91), (35, 88), (79, 147), (108, 156), (143, 142), (60, 88), (50, 91), (23, 147), (85, 125), (29, 88), (33, 142), (97, 114), (121, 59), (94, 88), (22, 147), (148, 125), (1, 145), (132, 145), (130, 99), (92, 59), (104, 59), (62, 99), (119, 137), (165, 91), (129, 59), (31, 145), (67, 114), (70, 59), (125, 125), (7, 147), (41, 88), (68, 125), (25, 145), (103, 99), (86, 115), (150, 59), (44, 109), (124, 88), (118, 147), (105, 114), (43, 115), (162, 39), (52, 115), (89, 91), (100, 99), (59, 91), (135, 91), (8, 142), (111, 137), (65, 109), (38, 147), (2, 99), (160, 125), (9, 109), (138, 125), (114, 114), (139, 5), (91, 91), (137, 137), (90, 115), (156, 156), (20, 5), (49, 156), (34, 156), (56, 59), (45, 88), (55, 109), (80, 114), (71, 99), (63, 137), (18, 147), (32, 39), (5, 5), (154, 39), (102, 147), (131, 145), (147, 147), (53, 59), (74, 145), (88, 5), (123, 99), (39, 39), (61, 156), (107, 114), (21, 115), (13, 109), (144, 115), (84, 5), (69, 137), (98, 156), (145, 145), (120, 59), (133, 54), (73, 5), (78, 142), (127, 137), (82, 147), (101, 109), (87, 147), (136, 142), (75, 156), (77, 39), (16, 147), (17, 125), (83, 156), (110, 114), (166, 125), (142, 142), (161, 109), (112, 99), (66, 145), (128, 145), (153, 26)] current theta: 0.148652791427 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:44 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26446 rows and 26510 columns Presolve time: 0.04s Presolved: 1947 rows, 2050 columns, 5606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2050 integer (2050 binary) Root relaxation: cutoff, 2218 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 (2218 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: 0.148809929684 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:44 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26440 rows and 26503 columns Presolve time: 0.04s Presolved: 1953 rows, 2057 columns, 5625 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2057 integer (2057 binary) Root relaxation: cutoff, 2213 iterations, 0.07 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 (2213 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: 0.148888498813 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:39:45 2014 Optimize a model with 28393 rows, 28560 columns and 85008 nonzeros Presolve removed 26438 rows and 26500 columns Presolve time: 0.04s Presolved: 1955 rows, 2060 columns, 5632 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2060 integer (2060 binary) Root relaxation: cutoff, 2269 iterations, 0.07 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 (2269 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -