current theta: 0.640202643243 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:03 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 8498 rows and 8498 columns Presolve time: 0.37s Presolved: 16309 rows, 16465 columns, 48767 nonzeros Variable types: 0 continuous, 16465 integer (16465 binary) Root relaxation: objective 0.000000e+00, 1791 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 (3603 simplex iterations) in 0.59 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, 10, 36, 49, 51, 69, 75, 83, 89, 119, 122, 125, 130, 141, 146, 156] edges [(131, 49), (113, 75), (112, 130), (84, 130), (20, 6), (156, 10), (24, 10), (123, 119), (151, 10), (67, 141), (149, 130), (11, 141), (63, 75), (92, 75), (7, 75), (34, 51), (85, 130), (93, 125), (32, 141), (27, 130), (26, 146), (100, 51), (70, 141), (17, 141), (103, 130), (150, 130), (59, 130), (118, 75), (15, 10), (82, 36), (101, 75), (45, 75), (78, 51), (30, 146), (65, 130), (75, 49), (57, 146), (96, 141), (145, 130), (115, 10), (10, 141), (40, 75), (2, 10), (86, 10), (28, 10), (21, 141), (6, 141), (124, 141), (138, 6), (76, 51), (0, 130), (83, 75), (38, 141), (155, 141), (68, 146), (129, 122), (18, 141), (3, 119), (139, 51), (77, 49), (126, 141), (134, 10), (154, 122), (31, 49), (64, 51), (111, 130), (117, 49), (143, 51), (97, 141), (8, 6), (1, 75), (121, 146), (73, 51), (29, 49), (91, 130), (37, 125), (122, 119), (23, 51), (133, 130), (89, 75), (35, 6), (142, 83), (72, 119), (132, 141), (53, 75), (62, 6), (90, 122), (79, 141), (130, 119), (147, 130), (74, 75), (104, 141), (136, 51), (52, 156), (125, 75), (99, 6), (33, 141), (106, 75), (94, 10), (114, 122), (119, 36), (69, 6), (88, 49), (48, 10), (148, 130), (61, 75), (4, 130), (49, 51), (102, 36), (44, 130), (42, 130), (81, 130), (56, 141), (71, 49), (109, 119), (5, 141), (127, 6), (116, 122), (135, 36), (87, 146), (41, 122), (19, 36), (137, 141), (66, 122), (95, 10), (108, 51), (43, 141), (22, 141), (152, 10), (12, 146), (105, 130), (80, 146), (13, 6), (120, 51), (39, 6), (46, 36), (16, 130), (144, 130), (47, 36), (110, 75), (51, 130), (107, 141), (58, 75), (128, 141), (141, 141), (146, 69), (25, 156), (50, 10), (54, 141), (140, 51), (14, 6), (9, 119), (153, 141), (55, 51), (60, 75), (36, 51), (98, 141)] current theta: 0.320101321621 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:04 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 19044 rows and 19044 columns Presolve time: 0.14s Presolved: 5763 rows, 5919 columns, 17129 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 5919 integer (5919 binary) Root relaxation: objective 0.000000e+00, 1348 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 (3429 simplex iterations) in 0.29 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, 10, 24, 43, 64, 65, 70, 77, 96, 97, 101, 110, 118, 127, 149, 153] edges [(45, 64), (31, 24), (61, 24), (47, 101), (124, 24), (11, 96), (135, 101), (69, 101), (103, 97), (18, 77), (126, 24), (19, 101), (90, 101), (50, 96), (6, 70), (43, 43), (111, 110), (53, 149), (146, 70), (82, 65), (36, 101), (78, 101), (77, 127), (134, 153), (130, 77), (150, 65), (145, 65), (2, 43), (20, 127), (38, 43), (12, 101), (121, 6), (113, 24), (89, 64), (116, 101), (56, 127), (33, 97), (0, 110), (80, 70), (30, 96), (15, 127), (93, 96), (71, 43), (9, 65), (64, 64), (123, 97), (102, 101), (41, 65), (109, 101), (115, 110), (131, 118), (17, 96), (22, 65), (149, 149), (136, 6), (68, 96), (51, 110), (110, 77), (24, 118), (97, 6), (4, 64), (153, 96), (57, 96), (32, 127), (155, 153), (133, 64), (66, 101), (151, 96), (5, 77), (62, 127), (39, 110), (120, 96), (132, 110), (95, 96), (84, 65), (125, 64), (92, 77), (28, 110), (112, 101), (42, 101), (72, 110), (127, 110), (107, 65), (96, 96), (144, 101), (148, 24), (59, 149), (48, 127), (147, 65), (83, 70), (74, 110), (101, 65), (76, 118), (139, 101), (73, 101), (129, 70), (100, 64), (13, 110), (114, 101), (67, 10), (27, 101), (25, 153), (99, 6), (58, 97), (156, 24), (21, 70), (104, 101), (142, 101), (46, 101), (143, 77), (108, 149), (105, 118), (44, 101), (137, 24), (63, 101), (106, 6), (98, 96), (140, 65), (52, 96), (16, 64), (152, 97), (65, 101), (54, 127), (75, 101), (60, 101), (10, 96), (117, 149), (1, 24), (141, 153), (128, 6), (119, 101), (70, 6), (26, 127), (138, 97), (87, 70), (34, 43), (79, 77), (55, 101), (23, 70), (8, 97), (122, 101), (14, 101), (40, 24), (49, 64), (91, 24), (154, 101), (7, 118), (94, 127), (85, 77), (29, 77), (35, 70), (81, 64), (86, 97), (118, 24), (88, 101), (37, 153), (3, 101)] current theta: 0.160050660811 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:04 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22904 rows and 22955 columns Presolve time: 0.03s Presolved: 1903 rows, 2008 columns, 5498 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2008 integer (2008 binary) Root relaxation: objective 1.136868e-13, 2071 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 (3129 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 [15, 24, 36, 39, 56, 66, 82, 83, 88, 112, 113, 136, 139, 142, 148, 153] edges [(66, 66), (2, 153), (48, 24), (144, 66), (122, 36), (124, 24), (76, 148), (9, 66), (34, 153), (112, 112), (154, 142), (109, 142), (118, 153), (138, 56), (104, 139), (107, 113), (57, 56), (90, 142), (81, 148), (16, 82), (8, 56), (93, 15), (152, 136), (132, 88), (125, 24), (100, 148), (134, 153), (71, 24), (128, 136), (126, 153), (86, 56), (49, 148), (6, 83), (19, 142), (82, 82), (111, 39), (120, 153), (75, 66), (119, 142), (131, 153), (11, 56), (28, 39), (44, 66), (26, 139), (61, 148), (51, 88), (146, 83), (55, 112), (46, 88), (147, 66), (99, 136), (38, 39), (36, 36), (60, 88), (78, 88), (80, 136), (92, 39), (85, 88), (83, 83), (45, 148), (108, 82), (67, 15), (150, 66), (116, 142), (106, 83), (32, 15), (129, 83), (27, 36), (47, 112), (70, 83), (88, 66), (35, 83), (156, 153), (63, 142), (74, 153), (25, 113), (73, 142), (121, 112), (96, 15), (135, 139), (54, 56), (20, 39), (21, 83), (69, 142), (33, 83), (94, 39), (136, 136), (148, 148), (43, 153), (141, 39), (62, 136), (153, 153), (98, 15), (101, 142), (130, 82), (24, 24), (50, 153), (102, 142), (149, 148), (89, 148), (97, 136), (3, 142), (137, 24), (53, 148), (155, 15), (72, 139), (0, 82), (14, 112), (151, 15), (113, 113), (110, 113), (31, 148), (84, 66), (65, 66), (127, 39), (143, 153), (18, 39), (22, 82), (145, 36), (64, 148), (87, 112), (77, 113), (23, 83), (59, 148), (13, 113), (95, 56), (115, 24), (30, 15), (12, 112), (15, 15), (133, 148), (117, 82), (39, 39), (10, 15), (114, 88), (40, 24), (79, 139), (105, 113), (58, 136), (1, 113), (123, 139), (52, 153), (42, 142), (68, 15), (139, 139), (17, 153), (7, 153), (29, 24), (103, 39), (41, 82), (142, 142), (37, 153), (4, 148), (5, 113), (140, 66), (56, 56), (91, 113)] current theta: 0.0800253304053 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:05 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 24108 rows and 24264 columns Presolve time: 0.02s Presolved: 699 rows, 699 columns, 1801 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 699 integer (698 binary) Root relaxation: cutoff, 350 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 - 0.10000 - - 0s Explored 0 nodes (350 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.120037995608 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:05 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23568 rows and 23703 columns Presolve time: 0.02s Presolved: 1239 rows, 1260 columns, 3422 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1260 integer (1260 binary) Root relaxation: cutoff, 1573 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 (1573 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.140044328209 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:05 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23248 rows and 23353 columns Presolve time: 0.03s Presolved: 1559 rows, 1610 columns, 4412 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1610 integer (1610 binary) Root relaxation: cutoff, 1975 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 (1975 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: 0.15004749451 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:05 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23104 rows and 23184 columns Presolve time: 0.03s Presolved: 1703 rows, 1779 columns, 4869 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1779 integer (1779 binary) Root relaxation: cutoff, 2124 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 (2124 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: 0.15504907766 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:05 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 22998 rows and 23063 columns Presolve time: 0.03s Presolved: 1809 rows, 1900 columns, 5202 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1900 integer (1900 binary) Root relaxation: objective 0.000000e+00, 1900 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 (3084 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 [15, 24, 26, 36, 39, 56, 66, 82, 83, 112, 113, 132, 136, 142, 148, 153] edges [(66, 66), (2, 153), (48, 24), (144, 66), (122, 36), (124, 24), (76, 148), (9, 66), (34, 153), (112, 112), (154, 142), (109, 142), (118, 153), (138, 56), (57, 56), (90, 142), (81, 148), (16, 82), (8, 56), (93, 15), (152, 136), (125, 24), (100, 148), (14, 26), (134, 153), (106, 136), (71, 24), (128, 136), (126, 153), (86, 56), (49, 148), (6, 83), (135, 132), (19, 142), (82, 82), (111, 39), (120, 153), (107, 132), (75, 66), (119, 142), (131, 153), (11, 56), (28, 39), (139, 26), (44, 66), (61, 148), (140, 36), (146, 83), (55, 112), (147, 66), (99, 136), (38, 39), (26, 26), (36, 36), (80, 136), (92, 39), (51, 132), (83, 83), (45, 148), (46, 132), (67, 15), (150, 66), (116, 142), (108, 148), (32, 15), (129, 83), (47, 112), (72, 26), (123, 26), (70, 83), (35, 83), (104, 26), (63, 142), (74, 153), (25, 113), (73, 142), (121, 112), (96, 15), (85, 132), (54, 56), (20, 39), (21, 83), (12, 26), (69, 142), (33, 83), (114, 66), (94, 39), (132, 132), (136, 136), (148, 148), (43, 153), (141, 39), (62, 136), (153, 153), (98, 15), (78, 66), (101, 142), (156, 24), (130, 82), (24, 24), (27, 66), (50, 153), (102, 142), (149, 148), (89, 148), (60, 132), (97, 136), (79, 132), (3, 142), (137, 24), (53, 148), (155, 15), (0, 82), (151, 15), (88, 132), (113, 113), (110, 113), (31, 148), (84, 66), (65, 66), (127, 39), (68, 56), (143, 153), (18, 39), (22, 82), (145, 36), (64, 148), (87, 112), (77, 113), (23, 83), (59, 148), (13, 113), (95, 56), (115, 24), (30, 15), (15, 15), (133, 148), (117, 82), (39, 39), (10, 15), (40, 24), (105, 113), (58, 136), (1, 113), (52, 153), (42, 142), (17, 153), (7, 153), (29, 24), (103, 39), (41, 82), (142, 142), (37, 153), (4, 148), (5, 113), (56, 56), (91, 113)] current theta: 0.152548286085 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:05 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23072 rows and 23147 columns Presolve time: 0.03s Presolved: 1735 rows, 1816 columns, 4970 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1816 integer (1816 binary) Root relaxation: cutoff, 2228 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 (2228 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: 0.153798681873 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:06 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23038 rows and 23108 columns Presolve time: 0.03s Presolved: 1769 rows, 1855 columns, 5077 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1855 integer (1855 binary) Root relaxation: objective 0.000000e+00, 2112 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 192 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 6 Explored 0 nodes (5299 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.154423879767 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:06 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23010 rows and 23077 columns Presolve time: 0.03s Presolved: 1797 rows, 1886 columns, 5164 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1886 integer (1886 binary) Root relaxation: objective 4.263256e-14, 2073 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 (3158 simplex iterations) in 0.13 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 [15, 24, 26, 36, 39, 56, 66, 82, 83, 112, 113, 132, 136, 142, 148, 153] edges [(66, 66), (2, 153), (48, 24), (144, 66), (122, 36), (124, 24), (76, 148), (9, 66), (34, 153), (112, 112), (154, 142), (109, 142), (118, 153), (138, 56), (107, 113), (57, 56), (90, 142), (81, 148), (16, 82), (8, 56), (93, 15), (152, 136), (125, 24), (100, 148), (14, 26), (134, 153), (71, 24), (128, 136), (126, 153), (86, 56), (49, 148), (6, 83), (135, 132), (19, 142), (82, 82), (111, 39), (120, 153), (75, 66), (119, 142), (131, 153), (11, 56), (28, 39), (139, 26), (44, 66), (20, 26), (61, 148), (140, 36), (146, 83), (55, 112), (147, 66), (99, 136), (38, 39), (26, 26), (36, 36), (80, 136), (92, 39), (51, 132), (83, 83), (45, 148), (46, 132), (67, 15), (150, 66), (23, 26), (116, 142), (108, 148), (106, 83), (32, 15), (129, 83), (47, 112), (72, 26), (123, 26), (70, 83), (88, 66), (35, 83), (104, 26), (63, 142), (74, 153), (25, 113), (73, 142), (121, 112), (96, 15), (85, 132), (54, 56), (21, 83), (12, 26), (69, 142), (33, 83), (0, 66), (114, 66), (94, 39), (132, 132), (136, 136), (148, 148), (43, 153), (141, 39), (62, 136), (153, 153), (98, 15), (78, 66), (101, 142), (156, 24), (130, 82), (24, 24), (27, 66), (50, 153), (102, 142), (149, 148), (89, 148), (60, 132), (97, 136), (79, 132), (3, 142), (137, 24), (53, 148), (155, 15), (151, 15), (113, 113), (110, 113), (31, 148), (84, 66), (65, 66), (127, 39), (68, 56), (143, 153), (18, 39), (22, 82), (145, 36), (64, 148), (87, 112), (77, 113), (59, 148), (13, 113), (95, 56), (115, 24), (30, 15), (15, 15), (133, 148), (117, 82), (39, 39), (10, 15), (40, 24), (105, 113), (58, 136), (1, 113), (52, 153), (42, 142), (17, 153), (7, 153), (29, 24), (103, 39), (41, 82), (142, 142), (37, 153), (4, 148), (5, 113), (56, 56), (91, 113)] current theta: 0.15411128082 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:06 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23026 rows and 23094 columns Presolve time: 0.03s Presolved: 1781 rows, 1869 columns, 5115 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1869 integer (1869 binary) Root relaxation: cutoff, 69 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 (69 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 [15, 24, 26, 36, 39, 56, 66, 82, 83, 112, 113, 132, 136, 142, 148, 153] edges [(66, 66), (2, 153), (48, 24), (144, 66), (122, 36), (124, 24), (76, 148), (9, 66), (34, 153), (112, 112), (154, 142), (109, 142), (118, 153), (138, 56), (107, 113), (57, 56), (90, 142), (81, 148), (16, 82), (8, 56), (93, 15), (152, 136), (125, 24), (100, 148), (14, 26), (134, 153), (71, 24), (128, 136), (126, 153), (86, 56), (49, 148), (6, 83), (135, 132), (19, 142), (82, 82), (111, 39), (120, 153), (75, 66), (119, 142), (131, 153), (11, 56), (28, 39), (139, 26), (44, 66), (20, 26), (61, 148), (140, 36), (146, 83), (55, 112), (147, 66), (99, 136), (38, 39), (26, 26), (36, 36), (80, 136), (92, 39), (51, 132), (83, 83), (45, 148), (46, 132), (67, 15), (150, 66), (23, 26), (116, 142), (108, 148), (106, 83), (32, 15), (129, 83), (47, 112), (72, 26), (123, 26), (70, 83), (88, 66), (35, 83), (104, 26), (63, 142), (74, 153), (25, 113), (73, 142), (121, 112), (96, 15), (85, 132), (54, 56), (21, 83), (12, 26), (69, 142), (33, 83), (0, 66), (114, 66), (94, 39), (132, 132), (136, 136), (148, 148), (43, 153), (141, 39), (62, 136), (153, 153), (98, 15), (78, 66), (101, 142), (156, 24), (130, 82), (24, 24), (27, 66), (50, 153), (102, 142), (149, 148), (89, 148), (60, 132), (97, 136), (79, 132), (3, 142), (137, 24), (53, 148), (155, 15), (151, 15), (113, 113), (110, 113), (31, 148), (84, 66), (65, 66), (127, 39), (68, 56), (143, 153), (18, 39), (22, 82), (145, 36), (64, 148), (87, 112), (77, 113), (59, 148), (13, 113), (95, 56), (115, 24), (30, 15), (15, 15), (133, 148), (117, 82), (39, 39), (10, 15), (40, 24), (105, 113), (58, 136), (1, 113), (52, 153), (42, 142), (17, 153), (7, 153), (29, 24), (103, 39), (41, 82), (142, 142), (37, 153), (4, 148), (5, 113), (56, 56), (91, 113)] current theta: 0.153954981346 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:06 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23032 rows and 23102 columns Presolve time: 0.03s Presolved: 1775 rows, 1861 columns, 5095 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1861 integer (1861 binary) Root relaxation: objective 0.000000e+00, 2177 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 190 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 2 Zero half: 6 Explored 0 nodes (5126 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 - current theta: 0.154033131083 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:09:06 2014 Optimize a model with 24807 rows, 24963 columns and 74261 nonzeros Presolve removed 23032 rows and 23102 columns Presolve time: 0.03s Presolved: 1775 rows, 1861 columns, 5095 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1861 integer (1861 binary) Root relaxation: objective 0.000000e+00, 2177 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 190 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 2 Zero half: 6 Explored 0 nodes (5126 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 -