current theta: 0.663990890941 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:05 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 8220 rows and 8220 columns Presolve time: 0.48s Presolved: 19171 rows, 19335 columns, 57345 nonzeros Variable types: 0 continuous, 19335 integer (19335 binary) Root relaxation: objective 0.000000e+00, 2761 iterations, 0.18 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 (5399 simplex iterations) in 0.94 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 [6, 24, 25, 42, 64, 65, 66, 68, 73, 81, 83, 85, 124, 134, 141, 150, 151] edges [(90, 42), (82, 81), (40, 83), (161, 68), (88, 25), (46, 150), (128, 73), (123, 65), (164, 83), (62, 83), (151, 6), (99, 141), (145, 85), (31, 81), (33, 81), (160, 150), (157, 6), (101, 42), (84, 25), (3, 85), (89, 85), (133, 42), (22, 64), (97, 73), (156, 64), (36, 66), (163, 64), (42, 151), (60, 134), (117, 68), (116, 6), (150, 42), (0, 6), (61, 73), (9, 85), (108, 73), (35, 73), (47, 141), (6, 25), (32, 6), (93, 73), (2, 150), (68, 141), (67, 73), (63, 85), (159, 64), (141, 85), (23, 81), (139, 150), (130, 65), (114, 73), (113, 141), (154, 73), (146, 83), (138, 6), (155, 83), (64, 6), (4, 42), (38, 141), (16, 42), (92, 64), (86, 6), (17, 73), (69, 150), (136, 141), (65, 6), (85, 141), (56, 42), (107, 81), (125, 81), (104, 42), (59, 68), (112, 25), (44, 83), (54, 73), (134, 64), (66, 83), (118, 150), (102, 25), (34, 68), (70, 42), (83, 42), (98, 6), (55, 64), (119, 141), (132, 65), (78, 73), (120, 42), (158, 85), (147, 141), (15, 25), (58, 42), (152, 150), (26, 73), (57, 83), (13, 81), (24, 151), (96, 42), (30, 64), (28, 73), (76, 150), (79, 141), (95, 73), (135, 68), (81, 73), (129, 42), (53, 83), (111, 141), (121, 25), (140, 73), (45, 73), (105, 83), (94, 85), (91, 141), (29, 83), (122, 73), (144, 73), (148, 150), (143, 73), (149, 65), (153, 64), (127, 6), (87, 25), (11, 150), (142, 141), (37, 124), (12, 150), (48, 81), (14, 83), (126, 68), (5, 25), (8, 42), (73, 124), (25, 42), (21, 151), (124, 65), (43, 64), (75, 25), (39, 6), (10, 73), (7, 64), (71, 6), (51, 73), (80, 73), (18, 68), (74, 81), (49, 64), (52, 42), (115, 151), (19, 81), (106, 85), (77, 6), (72, 73), (100, 73), (50, 81), (41, 151), (162, 141), (20, 64), (137, 85), (103, 25), (1, 151), (109, 150), (131, 42), (110, 134), (27, 151)] current theta: 0.33199544547 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:06 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 20374 rows and 20374 columns Presolve time: 0.19s Presolved: 7017 rows, 7181 columns, 20883 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 7181 integer (7181 binary) Root relaxation: objective 0.000000e+00, 1364 iterations, 0.06 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 (3001 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 [1, 25, 27, 48, 49, 63, 68, 73, 79, 81, 83, 84, 88, 104, 154, 156, 160] edges [(83, 160), (23, 156), (77, 25), (101, 156), (147, 88), (107, 156), (133, 27), (1, 27), (136, 88), (120, 160), (4, 156), (96, 156), (42, 160), (149, 84), (163, 88), (31, 81), (33, 81), (0, 68), (111, 73), (18, 73), (84, 25), (17, 160), (25, 84), (16, 156), (7, 160), (52, 160), (131, 84), (72, 48), (161, 79), (140, 154), (47, 154), (88, 88), (104, 156), (138, 88), (6, 25), (145, 88), (154, 154), (54, 156), (125, 156), (8, 88), (151, 84), (53, 49), (143, 160), (60, 154), (121, 84), (144, 88), (79, 88), (162, 88), (3, 73), (27, 84), (87, 68), (34, 48), (100, 48), (19, 154), (15, 88), (32, 88), (2, 84), (95, 81), (129, 160), (48, 48), (158, 68), (85, 88), (67, 160), (116, 84), (37, 84), (92, 88), (55, 68), (124, 160), (135, 88), (139, 84), (63, 154), (98, 48), (99, 73), (157, 25), (119, 88), (105, 84), (81, 154), (134, 27), (29, 49), (9, 88), (75, 88), (74, 156), (64, 84), (94, 63), (40, 160), (41, 84), (82, 79), (109, 27), (78, 154), (14, 156), (49, 160), (91, 84), (21, 25), (86, 156), (26, 81), (164, 1), (61, 88), (127, 88), (51, 156), (132, 49), (38, 88), (13, 73), (102, 1), (56, 160), (68, 88), (10, 81), (113, 88), (160, 160), (106, 84), (65, 25), (97, 84), (126, 88), (36, 154), (28, 160), (141, 68), (123, 25), (43, 84), (58, 160), (159, 160), (59, 156), (80, 154), (156, 156), (110, 160), (5, 25), (46, 1), (69, 160), (70, 84), (35, 156), (71, 68), (30, 156), (108, 88), (112, 84), (12, 81), (155, 27), (122, 156), (89, 63), (66, 160), (148, 84), (128, 160), (118, 156), (115, 73), (22, 160), (39, 25), (50, 156), (114, 88), (93, 156), (103, 160), (44, 48), (153, 84), (24, 25), (137, 48), (117, 63), (62, 160), (73, 156), (11, 1), (130, 25), (142, 63), (150, 160), (45, 68), (152, 84), (57, 73), (20, 160), (76, 156), (90, 1), (146, 160)] current theta: 0.165997722735 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:07 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25096 rows and 25132 columns Presolve time: 0.04s Presolved: 2295 rows, 2423 columns, 6681 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2423 integer (2423 binary) Root relaxation: objective -7.105427e-15, 1940 iterations, 0.06 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 0.14 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 [37, 42, 44, 61, 74, 77, 85, 92, 93, 94, 117, 118, 129, 144, 153, 160, 161] edges [(83, 160), (2, 153), (106, 44), (85, 85), (61, 61), (70, 153), (111, 44), (24, 153), (33, 93), (40, 129), (136, 44), (72, 94), (130, 153), (157, 37), (145, 85), (30, 74), (17, 160), (31, 93), (7, 160), (37, 37), (159, 42), (52, 160), (135, 161), (47, 117), (13, 94), (45, 161), (103, 42), (150, 42), (69, 74), (161, 117), (9, 85), (49, 129), (79, 161), (96, 129), (19, 117), (127, 85), (73, 93), (104, 74), (122, 118), (131, 153), (14, 118), (125, 93), (137, 117), (99, 161), (41, 153), (141, 85), (34, 161), (82, 161), (108, 94), (78, 117), (15, 92), (59, 118), (114, 94), (65, 37), (48, 118), (142, 161), (93, 93), (86, 118), (27, 153), (92, 92), (71, 85), (91, 61), (87, 92), (129, 129), (95, 93), (117, 161), (154, 93), (42, 42), (20, 42), (50, 118), (152, 61), (105, 42), (101, 118), (119, 92), (155, 153), (115, 118), (5, 77), (90, 44), (4, 118), (120, 42), (55, 92), (53, 129), (149, 153), (81, 93), (132, 44), (77, 77), (58, 129), (75, 92), (121, 42), (123, 153), (63, 117), (35, 129), (97, 153), (128, 42), (54, 118), (151, 37), (76, 118), (112, 44), (156, 74), (43, 153), (102, 44), (21, 37), (143, 42), (56, 160), (153, 153), (26, 93), (116, 37), (160, 160), (10, 93), (51, 74), (113, 92), (0, 94), (133, 153), (126, 92), (12, 93), (124, 42), (74, 129), (39, 153), (57, 74), (147, 85), (164, 42), (18, 117), (110, 129), (109, 61), (163, 61), (88, 94), (162, 94), (134, 61), (68, 85), (80, 93), (29, 129), (36, 93), (25, 77), (148, 153), (8, 94), (46, 153), (140, 117), (66, 160), (3, 117), (6, 77), (118, 118), (1, 42), (22, 160), (11, 153), (16, 118), (138, 144), (144, 144), (158, 161), (107, 118), (32, 94), (62, 160), (67, 129), (64, 153), (44, 44), (98, 94), (60, 117), (89, 94), (28, 42), (139, 153), (94, 94), (100, 117), (84, 153), (38, 85), (146, 160), (23, 44)] current theta: 0.0829988613676 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:07 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 26540 rows and 26704 columns Presolve time: 0.02s Presolved: 851 rows, 851 columns, 2237 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 851 integer (850 binary) Root relaxation: cutoff, 994 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 (994 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: 0.124498292051 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:07 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25876 rows and 25986 columns Presolve time: 0.03s Presolved: 1515 rows, 1569 columns, 4267 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1569 integer (1569 binary) Root relaxation: cutoff, 1697 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 (1697 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: 0.145248007393 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:07 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25498 rows and 25566 columns Presolve time: 0.04s Presolved: 1893 rows, 1989 columns, 5443 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1989 integer (1989 binary) Root relaxation: cutoff, 2059 iterations, 0.04 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 (2059 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: 0.155622865064 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:07 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25314 rows and 25367 columns Presolve time: 0.04s Presolved: 2077 rows, 2188 columns, 6010 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2188 integer (2188 binary) Root relaxation: objective 7.105427e-15, 2318 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% - 0s Explored 0 nodes (3513 simplex iterations) in 0.15 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 [23, 35, 37, 51, 71, 72, 80, 91, 100, 112, 119, 123, 136, 137, 150, 158, 160] edges [(83, 160), (87, 119), (161, 158), (90, 112), (25, 37), (96, 51), (147, 158), (114, 72), (135, 158), (88, 72), (71, 71), (134, 136), (99, 137), (115, 23), (112, 112), (111, 23), (74, 51), (39, 123), (133, 136), (79, 158), (4, 100), (154, 80), (70, 123), (17, 160), (6, 91), (69, 35), (37, 37), (52, 160), (75, 119), (105, 112), (162, 72), (131, 123), (1, 112), (23, 23), (32, 72), (15, 119), (59, 23), (156, 51), (57, 51), (3, 100), (34, 158), (113, 119), (47, 100), (89, 72), (9, 158), (150, 150), (101, 23), (20, 150), (44, 112), (140, 80), (65, 37), (46, 123), (26, 80), (78, 137), (85, 71), (163, 91), (158, 158), (33, 80), (55, 72), (14, 23), (157, 91), (138, 158), (67, 160), (142, 100), (8, 72), (106, 112), (13, 23), (149, 112), (19, 137), (104, 51), (0, 158), (62, 150), (129, 35), (68, 71), (40, 35), (120, 150), (77, 37), (119, 119), (41, 123), (82, 137), (107, 23), (84, 123), (5, 37), (35, 35), (60, 100), (130, 123), (12, 80), (164, 112), (80, 80), (43, 123), (151, 37), (28, 150), (136, 136), (94, 72), (38, 71), (18, 100), (109, 136), (51, 51), (30, 23), (53, 35), (42, 150), (21, 37), (95, 80), (56, 160), (122, 23), (116, 37), (160, 160), (126, 119), (110, 35), (72, 72), (97, 136), (54, 23), (58, 160), (24, 123), (145, 71), (93, 80), (91, 91), (137, 137), (125, 100), (124, 150), (86, 23), (155, 112), (152, 136), (128, 150), (132, 112), (2, 123), (144, 158), (7, 150), (143, 150), (81, 80), (118, 23), (148, 37), (61, 91), (29, 35), (49, 35), (66, 160), (16, 23), (159, 112), (98, 23), (45, 158), (121, 123), (100, 100), (22, 160), (73, 100), (139, 123), (153, 123), (64, 123), (127, 71), (48, 23), (117, 100), (141, 71), (11, 112), (31, 51), (123, 123), (102, 112), (92, 119), (103, 150), (108, 72), (63, 100), (50, 23), (10, 51), (76, 23), (36, 51), (27, 112), (146, 160)] current theta: 0.150435436229 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:08 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25418 rows and 25479 columns Presolve time: 0.04s Presolved: 1973 rows, 2076 columns, 5690 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2076 integer (2076 binary) Root relaxation: cutoff, 2553 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 (2553 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: 0.153029150647 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:08 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25370 rows and 25427 columns Presolve time: 0.04s Presolved: 2021 rows, 2128 columns, 5838 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2128 integer (2128 binary) Root relaxation: objective 0.000000e+00, 2092 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 (3061 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 [2, 37, 49, 51, 54, 71, 80, 89, 92, 108, 115, 117, 120, 149, 158, 160, 163] edges [(155, 2), (83, 160), (161, 158), (25, 37), (147, 158), (131, 149), (126, 163), (135, 158), (71, 71), (55, 108), (4, 54), (118, 115), (136, 149), (130, 2), (23, 115), (157, 37), (16, 115), (1, 120), (113, 163), (44, 115), (79, 158), (129, 49), (103, 120), (154, 80), (17, 160), (114, 89), (7, 160), (37, 37), (54, 54), (52, 160), (115, 115), (28, 120), (47, 117), (84, 2), (89, 89), (121, 2), (106, 149), (49, 49), (156, 51), (42, 120), (27, 2), (105, 120), (19, 117), (57, 51), (34, 158), (137, 117), (134, 149), (64, 2), (150, 120), (53, 49), (9, 158), (78, 117), (2, 2), (110, 49), (140, 80), (39, 37), (65, 37), (26, 80), (85, 71), (158, 158), (33, 80), (58, 49), (92, 92), (87, 92), (138, 158), (67, 160), (123, 2), (149, 149), (162, 108), (104, 51), (0, 158), (68, 71), (163, 163), (20, 120), (13, 89), (77, 37), (107, 54), (14, 115), (29, 49), (6, 163), (96, 49), (8, 89), (5, 37), (69, 49), (41, 2), (75, 92), (132, 115), (12, 80), (63, 117), (80, 80), (109, 108), (151, 37), (86, 115), (99, 117), (133, 149), (38, 71), (32, 89), (74, 49), (51, 51), (128, 120), (21, 37), (95, 80), (108, 108), (56, 160), (164, 120), (116, 37), (112, 149), (160, 160), (122, 54), (97, 149), (102, 115), (15, 163), (82, 117), (120, 120), (61, 163), (94, 89), (145, 71), (50, 115), (18, 117), (93, 80), (98, 89), (90, 115), (59, 54), (43, 2), (60, 54), (73, 54), (144, 158), (153, 2), (72, 89), (117, 117), (70, 2), (40, 49), (88, 108), (46, 149), (119, 163), (142, 117), (81, 80), (148, 37), (143, 120), (66, 160), (3, 117), (139, 2), (45, 158), (22, 160), (35, 49), (101, 54), (30, 115), (76, 115), (127, 71), (141, 71), (31, 51), (124, 120), (159, 120), (62, 160), (48, 54), (125, 54), (91, 163), (24, 2), (11, 149), (152, 149), (100, 117), (10, 51), (36, 51), (111, 115), (146, 160)] current theta: 0.151732293438 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:08 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25388 rows and 25445 columns Presolve time: 0.04s Presolved: 2003 rows, 2110 columns, 5784 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2110 integer (2110 binary) Root relaxation: objective -7.105427e-15, 2406 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% - 0s Explored 0 nodes (3860 simplex iterations) in 0.17 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 23, 29, 37, 51, 54, 71, 72, 80, 83, 112, 113, 117, 134, 143, 158, 163] edges [(149, 134), (119, 113), (161, 158), (90, 112), (76, 54), (25, 37), (128, 143), (147, 158), (114, 72), (135, 158), (88, 72), (71, 71), (163, 113), (115, 23), (4, 54), (112, 112), (130, 2), (157, 37), (111, 23), (74, 51), (79, 158), (154, 80), (58, 29), (109, 134), (126, 113), (110, 29), (37, 37), (54, 54), (105, 112), (162, 72), (1, 112), (47, 117), (84, 2), (103, 112), (121, 2), (96, 29), (40, 29), (32, 72), (59, 23), (156, 51), (56, 143), (19, 117), (57, 51), (34, 158), (52, 143), (118, 54), (137, 117), (64, 2), (22, 143), (62, 143), (89, 72), (9, 158), (78, 117), (2, 2), (101, 23), (44, 112), (140, 80), (39, 37), (65, 37), (26, 80), (150, 143), (85, 71), (129, 29), (133, 2), (158, 158), (33, 80), (66, 143), (55, 72), (97, 2), (83, 83), (138, 158), (123, 2), (8, 72), (106, 112), (13, 23), (104, 51), (0, 158), (68, 71), (92, 113), (77, 37), (42, 143), (136, 134), (6, 163), (107, 23), (20, 143), (5, 37), (87, 113), (41, 2), (12, 80), (164, 112), (63, 117), (80, 80), (67, 83), (151, 37), (99, 117), (7, 143), (94, 72), (17, 143), (75, 113), (38, 71), (53, 29), (51, 51), (30, 23), (21, 37), (95, 80), (28, 143), (134, 134), (122, 23), (116, 37), (120, 143), (152, 134), (72, 72), (29, 29), (15, 163), (35, 29), (82, 117), (61, 163), (145, 71), (18, 117), (23, 54), (93, 80), (113, 113), (43, 2), (86, 23), (155, 112), (132, 112), (60, 54), (73, 54), (144, 158), (153, 2), (117, 117), (70, 2), (124, 143), (143, 143), (142, 117), (81, 80), (148, 37), (14, 54), (131, 112), (3, 117), (16, 23), (159, 112), (98, 23), (139, 2), (45, 158), (69, 29), (49, 29), (127, 71), (141, 71), (11, 112), (31, 51), (146, 143), (48, 54), (102, 112), (125, 54), (91, 163), (108, 72), (24, 2), (160, 83), (100, 117), (50, 23), (10, 51), (36, 51), (27, 112), (46, 2)] current theta: 0.151083864833 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:08 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25402 rows and 25462 columns Presolve time: 0.04s Presolved: 1989 rows, 2093 columns, 5739 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2093 integer (2093 binary) Root relaxation: cutoff, 2501 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 (2501 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: 0.151408079135 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:09 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25400 rows and 25459 columns Presolve time: 0.04s Presolved: 1991 rows, 2096 columns, 5746 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2096 integer (2096 binary) Root relaxation: cutoff, 2371 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 (2371 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: 0.151570186287 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:09 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25392 rows and 25450 columns Presolve time: 0.04s Presolved: 1999 rows, 2105 columns, 5771 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2105 integer (2105 binary) Root relaxation: cutoff, 2508 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 (2508 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: 0.151651239862 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:32:09 2014 Optimize a model with 27391 rows, 27555 columns and 82005 nonzeros Presolve removed 25392 rows and 25450 columns Presolve time: 0.04s Presolved: 1999 rows, 2105 columns, 5771 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2105 integer (2105 binary) Root relaxation: cutoff, 2508 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 (2508 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 -