current theta: 0.667361071394 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:22 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 7666 rows and 7666 columns Presolve time: 0.45s Presolved: 18417 rows, 18577 columns, 55087 nonzeros Variable types: 0 continuous, 18577 integer (18577 binary) Root relaxation: objective 0.000000e+00, 2432 iterations, 0.17 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 (4824 simplex iterations) in 0.85 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, 15, 21, 25, 28, 40, 61, 72, 74, 75, 83, 87, 116, 127, 141, 146, 153] edges [(42, 61), (46, 87), (68, 28), (40, 83), (111, 127), (96, 40), (78, 83), (58, 40), (90, 83), (91, 15), (86, 40), (39, 127), (139, 146), (109, 25), (84, 75), (17, 28), (31, 74), (74, 28), (110, 146), (52, 146), (123, 15), (73, 61), (143, 40), (69, 28), (10, 83), (0, 153), (70, 28), (18, 127), (28, 21), (127, 61), (30, 146), (116, 25), (159, 61), (81, 28), (150, 15), (144, 75), (157, 28), (147, 87), (100, 83), (1, 72), (94, 21), (32, 6), (153, 25), (77, 61), (27, 61), (149, 75), (92, 21), (129, 146), (51, 40), (155, 25), (146, 83), (133, 6), (115, 61), (140, 61), (55, 141), (135, 127), (67, 146), (126, 141), (22, 61), (131, 83), (60, 127), (83, 83), (106, 87), (62, 40), (11, 15), (8, 61), (37, 15), (89, 40), (50, 146), (63, 15), (128, 127), (137, 25), (25, 21), (48, 146), (16, 75), (97, 141), (102, 75), (152, 28), (119, 141), (54, 15), (120, 127), (105, 15), (130, 127), (35, 83), (156, 146), (34, 127), (145, 141), (59, 75), (72, 61), (118, 40), (29, 40), (4, 146), (85, 153), (13, 146), (112, 83), (132, 40), (122, 15), (114, 25), (154, 28), (41, 6), (107, 15), (98, 61), (23, 141), (43, 127), (38, 61), (79, 25), (101, 40), (124, 127), (151, 61), (82, 146), (5, 21), (76, 75), (45, 127), (14, 75), (19, 28), (121, 141), (3, 40), (88, 127), (148, 141), (108, 75), (56, 28), (142, 141), (134, 61), (61, 25), (65, 21), (87, 21), (99, 83), (47, 28), (26, 28), (12, 146), (136, 21), (2, 61), (64, 61), (21, 61), (15, 15), (138, 87), (104, 40), (53, 28), (20, 83), (95, 83), (6, 127), (160, 146), (125, 74), (33, 28), (71, 87), (75, 75), (24, 25), (141, 61), (80, 40), (158, 83), (57, 40), (93, 83), (113, 25), (36, 28), (9, 28), (44, 40), (49, 83), (66, 28), (7, 83), (117, 28), (103, 146)] current theta: 0.333680535697 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:23 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 19310 rows and 19310 columns Presolve time: 0.18s Presolved: 6773 rows, 6933 columns, 20155 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6933 integer (6933 binary) Root relaxation: objective 0.000000e+00, 1326 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 (2970 simplex iterations) in 0.30 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 [4, 19, 33, 35, 46, 54, 66, 69, 76, 83, 87, 91, 131, 141, 142, 148, 157] edges [(76, 131), (22, 142), (73, 66), (160, 33), (40, 83), (13, 148), (90, 54), (27, 142), (132, 46), (84, 142), (82, 131), (149, 142), (89, 142), (37, 141), (115, 142), (59, 142), (24, 157), (141, 148), (142, 19), (159, 46), (68, 157), (99, 4), (31, 54), (77, 148), (75, 141), (96, 83), (138, 157), (139, 148), (94, 157), (92, 148), (109, 157), (154, 69), (125, 69), (134, 157), (88, 157), (32, 157), (98, 91), (72, 141), (20, 142), (70, 157), (6, 87), (63, 19), (106, 157), (71, 157), (118, 54), (36, 83), (158, 141), (104, 83), (95, 66), (107, 66), (116, 157), (93, 54), (50, 66), (12, 83), (38, 91), (147, 157), (85, 141), (135, 157), (23, 142), (114, 157), (128, 33), (83, 83), (45, 157), (152, 157), (2, 131), (143, 66), (103, 4), (157, 87), (30, 142), (111, 142), (56, 66), (121, 142), (150, 54), (129, 83), (44, 46), (78, 19), (117, 142), (120, 69), (155, 157), (41, 157), (14, 4), (151, 91), (156, 19), (4, 35), (136, 157), (60, 69), (35, 83), (110, 19), (124, 33), (57, 54), (21, 87), (65, 157), (9, 157), (58, 54), (101, 69), (79, 148), (67, 83), (18, 142), (5, 157), (108, 91), (140, 33), (3, 76), (119, 157), (86, 142), (47, 33), (10, 33), (144, 142), (100, 76), (43, 157), (137, 46), (145, 148), (146, 142), (102, 142), (133, 157), (54, 19), (122, 54), (69, 33), (25, 157), (26, 66), (39, 157), (62, 54), (87, 87), (148, 141), (91, 91), (66, 69), (127, 87), (74, 33), (17, 83), (34, 19), (80, 35), (28, 33), (97, 91), (64, 148), (29, 66), (1, 131), (16, 142), (15, 46), (61, 91), (55, 148), (81, 33), (8, 131), (153, 157), (7, 142), (130, 148), (113, 91), (46, 157), (126, 148), (11, 157), (51, 19), (123, 148), (105, 142), (42, 142), (48, 54), (52, 83), (53, 69), (49, 83), (0, 148), (112, 142), (131, 142), (33, 69), (19, 35)] current theta: 0.166840267849 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:24 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 23816 rows and 23847 columns Presolve time: 0.04s Presolved: 2267 rows, 2396 columns, 6606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2396 integer (2396 binary) Root relaxation: objective 0.000000e+00, 2169 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 (3556 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 [6, 44, 51, 52, 57, 73, 75, 84, 86, 91, 102, 103, 113, 138, 154, 155, 157] edges [(119, 113), (16, 102), (23, 86), (50, 73), (80, 57), (25, 6), (111, 102), (58, 52), (56, 154), (86, 86), (99, 86), (149, 84), (18, 102), (160, 57), (61, 138), (122, 102), (14, 102), (7, 51), (128, 154), (6, 157), (68, 157), (43, 155), (34, 138), (98, 102), (35, 52), (130, 138), (26, 154), (41, 155), (137, 44), (123, 138), (36, 52), (109, 157), (59, 102), (92, 91), (116, 6), (82, 86), (150, 154), (153, 138), (22, 103), (88, 157), (8, 84), (158, 84), (52, 51), (154, 154), (13, 86), (83, 51), (96, 52), (152, 155), (60, 154), (115, 102), (90, 102), (142, 86), (46, 155), (84, 84), (73, 73), (145, 84), (151, 75), (53, 57), (2, 84), (147, 157), (103, 86), (31, 154), (135, 157), (11, 155), (117, 102), (12, 52), (54, 73), (110, 57), (51, 52), (89, 84), (21, 157), (129, 52), (27, 102), (126, 91), (87, 6), (144, 84), (139, 84), (143, 154), (146, 51), (79, 138), (85, 75), (69, 154), (78, 73), (48, 44), (63, 102), (72, 84), (81, 154), (38, 75), (94, 138), (107, 154), (45, 155), (64, 84), (120, 73), (132, 44), (1, 102), (28, 154), (9, 157), (10, 57), (40, 52), (138, 138), (95, 57), (24, 155), (5, 157), (133, 138), (108, 91), (30, 52), (102, 102), (101, 44), (159, 44), (29, 154), (156, 57), (15, 157), (39, 138), (134, 155), (62, 154), (140, 73), (97, 84), (106, 138), (131, 86), (104, 52), (49, 51), (118, 102), (32, 155), (136, 138), (114, 44), (124, 154), (127, 157), (20, 102), (91, 91), (37, 91), (76, 102), (113, 113), (157, 157), (112, 102), (3, 102), (74, 154), (4, 86), (125, 154), (55, 91), (121, 86), (105, 102), (93, 52), (57, 57), (148, 84), (67, 51), (17, 52), (141, 75), (65, 113), (42, 86), (71, 6), (33, 73), (66, 154), (75, 75), (77, 91), (0, 91), (19, 52), (70, 155), (47, 155), (44, 44), (100, 73), (155, 155)] current theta: 0.0834201339243 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:24 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 25268 rows and 25428 columns Presolve time: 0.02s Presolved: 815 rows, 815 columns, 2149 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 815 integer (814 binary) Root relaxation: cutoff, 921 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 (921 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: 0.125130200886 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:24 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 24612 rows and 24716 columns Presolve time: 0.03s Presolved: 1471 rows, 1527 columns, 4145 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1527 integer (1527 binary) Root relaxation: cutoff, 1685 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 (1685 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: 0.145985234367 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:24 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 24260 rows and 24324 columns Presolve time: 0.03s Presolved: 1823 rows, 1919 columns, 5241 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1919 integer (1919 binary) Root relaxation: cutoff, 2222 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 (2222 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: 0.156412751108 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:24 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 24058 rows and 24106 columns Presolve time: 0.04s Presolved: 2025 rows, 2137 columns, 5863 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2137 integer (2137 binary) Root relaxation: objective -7.105427e-15, 2070 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 (5955 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 [6, 30, 65, 69, 83, 84, 85, 91, 93, 99, 109, 110, 115, 120, 138, 155, 156] edges [(74, 69), (65, 65), (151, 85), (19, 93), (85, 85), (29, 69), (42, 99), (15, 6), (8, 91), (95, 110), (57, 110), (25, 6), (88, 109), (33, 156), (101, 120), (21, 6), (139, 99), (145, 85), (61, 138), (148, 85), (35, 93), (142, 99), (81, 110), (63, 115), (34, 138), (37, 85), (119, 65), (89, 99), (115, 115), (130, 138), (71, 109), (20, 115), (123, 138), (92, 91), (154, 69), (116, 6), (41, 109), (125, 69), (153, 138), (56, 69), (99, 99), (150, 69), (158, 84), (43, 109), (131, 99), (18, 115), (0, 138), (1, 99), (17, 93), (27, 115), (44, 120), (80, 156), (107, 120), (156, 110), (141, 85), (104, 83), (117, 115), (109, 109), (22, 30), (46, 155), (3, 115), (134, 109), (84, 84), (69, 69), (82, 99), (75, 85), (146, 30), (93, 93), (11, 155), (105, 115), (83, 83), (59, 30), (126, 91), (87, 6), (144, 84), (26, 69), (30, 30), (157, 109), (86, 99), (79, 138), (13, 99), (52, 93), (77, 85), (14, 115), (118, 30), (51, 83), (72, 84), (149, 99), (53, 110), (94, 138), (60, 69), (16, 30), (45, 155), (64, 84), (100, 115), (58, 93), (122, 115), (114, 109), (5, 6), (7, 30), (137, 120), (67, 83), (138, 138), (103, 99), (24, 155), (133, 138), (108, 91), (98, 115), (113, 65), (28, 69), (96, 93), (68, 6), (40, 93), (128, 120), (121, 99), (39, 138), (97, 84), (106, 138), (102, 115), (120, 120), (32, 155), (2, 99), (136, 138), (12, 93), (6, 6), (9, 109), (48, 120), (110, 156), (127, 6), (91, 91), (66, 69), (90, 115), (62, 69), (31, 110), (124, 69), (55, 91), (36, 93), (54, 115), (160, 110), (143, 120), (10, 156), (112, 115), (132, 120), (140, 156), (152, 109), (78, 156), (76, 115), (50, 120), (159, 120), (4, 99), (73, 156), (70, 155), (47, 155), (129, 93), (147, 109), (23, 99), (155, 155), (49, 83), (38, 85), (135, 109), (111, 115)] current theta: 0.151198992738 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:24 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 24150 rows and 24207 columns Presolve time: 0.03s Presolved: 1933 rows, 2036 columns, 5578 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2036 integer (2036 binary) Root relaxation: objective -3.552714e-14, 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 0.0000000 -0.00000 0.00% - 0s Explored 0 nodes (4277 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 [6, 7, 10, 11, 63, 65, 69, 78, 83, 84, 91, 96, 99, 109, 138, 141, 143] edges [(74, 69), (65, 65), (29, 69), (42, 99), (128, 143), (15, 6), (8, 91), (44, 11), (25, 6), (88, 109), (98, 63), (105, 63), (21, 6), (139, 99), (24, 109), (61, 138), (40, 96), (142, 99), (3, 78), (73, 78), (33, 143), (48, 78), (57, 10), (34, 138), (119, 65), (89, 99), (75, 141), (100, 78), (130, 138), (14, 63), (123, 138), (110, 10), (92, 91), (154, 69), (116, 6), (125, 69), (114, 11), (50, 143), (76, 63), (153, 138), (56, 69), (99, 99), (150, 69), (102, 63), (112, 63), (158, 84), (43, 109), (131, 99), (53, 10), (0, 138), (137, 143), (35, 7), (62, 143), (104, 83), (93, 96), (159, 143), (109, 109), (38, 141), (46, 11), (52, 7), (160, 96), (84, 84), (69, 69), (82, 99), (145, 84), (41, 11), (2, 84), (85, 141), (11, 11), (101, 143), (83, 83), (58, 96), (17, 96), (126, 91), (151, 141), (87, 6), (144, 84), (26, 69), (80, 96), (107, 143), (59, 63), (157, 109), (86, 99), (111, 63), (79, 138), (118, 63), (13, 99), (16, 63), (51, 83), (72, 84), (149, 99), (22, 7), (94, 138), (60, 69), (7, 7), (64, 84), (20, 78), (96, 96), (5, 6), (18, 63), (156, 78), (67, 83), (138, 138), (45, 11), (63, 63), (103, 99), (133, 138), (108, 91), (113, 65), (28, 69), (68, 6), (132, 11), (121, 99), (134, 11), (39, 138), (120, 143), (10, 10), (54, 78), (19, 78), (97, 84), (106, 138), (31, 10), (155, 11), (90, 78), (136, 138), (6, 6), (9, 109), (127, 6), (91, 91), (37, 91), (78, 78), (66, 69), (30, 7), (129, 7), (1, 63), (55, 91), (95, 10), (81, 10), (32, 109), (27, 63), (124, 143), (143, 143), (70, 109), (146, 7), (115, 63), (148, 84), (152, 109), (140, 78), (71, 6), (122, 78), (77, 91), (117, 63), (4, 99), (141, 141), (36, 96), (147, 109), (47, 11), (23, 99), (49, 83), (135, 109), (12, 96)] current theta: 0.148592113553 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:25 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 24202 rows and 24264 columns Presolve time: 0.03s Presolved: 1881 rows, 1979 columns, 5417 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1979 integer (1979 binary) Root relaxation: cutoff, 2113 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 (2113 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 - current theta: 0.149895553145 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:25 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 24174 rows and 24232 columns Presolve time: 0.03s Presolved: 1909 rows, 2011 columns, 5505 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2011 integer (2011 binary) Root relaxation: cutoff, 2476 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 (2476 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: 0.150547272941 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:25 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 24164 rows and 24221 columns Presolve time: 0.03s Presolved: 1919 rows, 2022 columns, 5536 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2022 integer (2022 binary) Root relaxation: cutoff, 2331 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 (2331 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 - current theta: 0.15087313284 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:25 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 24158 rows and 24215 columns Presolve time: 0.03s Presolved: 1925 rows, 2028 columns, 5554 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2028 integer (2028 binary) Root relaxation: cutoff, 2266 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 (2266 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 - current theta: 0.151036062789 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:25 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 24154 rows and 24211 columns Presolve time: 0.03s Presolved: 1929 rows, 2032 columns, 5566 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2032 integer (2032 binary) Root relaxation: objective 7.105427e-15, 2091 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 (3316 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 [6, 11, 22, 53, 63, 65, 69, 75, 78, 83, 84, 91, 96, 99, 107, 138, 147] edges [(74, 69), (65, 65), (29, 69), (42, 99), (15, 6), (8, 91), (44, 11), (25, 6), (98, 63), (105, 63), (21, 6), (139, 99), (61, 138), (40, 96), (142, 99), (3, 78), (73, 78), (135, 147), (48, 78), (34, 138), (119, 65), (89, 99), (100, 78), (130, 138), (14, 63), (123, 138), (92, 91), (154, 69), (116, 6), (125, 69), (114, 11), (43, 147), (76, 63), (153, 138), (56, 69), (99, 99), (150, 69), (102, 63), (112, 63), (158, 84), (131, 99), (0, 138), (1, 99), (53, 53), (128, 107), (60, 107), (104, 83), (157, 147), (93, 96), (159, 107), (120, 107), (46, 11), (160, 96), (84, 84), (69, 69), (82, 99), (4, 22), (145, 84), (41, 11), (151, 75), (31, 53), (110, 53), (2, 84), (30, 22), (11, 11), (22, 22), (83, 83), (58, 96), (17, 96), (126, 91), (32, 11), (87, 6), (144, 84), (26, 69), (80, 96), (146, 22), (101, 107), (86, 99), (111, 63), (79, 138), (118, 63), (13, 99), (10, 53), (85, 75), (95, 53), (16, 63), (51, 83), (72, 84), (149, 99), (38, 75), (94, 138), (24, 147), (64, 84), (20, 78), (96, 96), (124, 107), (5, 6), (18, 63), (156, 78), (67, 83), (138, 138), (45, 11), (63, 63), (103, 99), (133, 138), (108, 91), (113, 65), (28, 69), (68, 6), (88, 147), (7, 22), (132, 11), (121, 99), (134, 11), (39, 138), (54, 78), (19, 78), (33, 107), (97, 84), (106, 138), (155, 11), (90, 78), (107, 107), (35, 96), (136, 138), (6, 6), (81, 53), (52, 96), (127, 6), (91, 91), (37, 91), (78, 78), (66, 69), (62, 69), (109, 147), (55, 91), (27, 63), (50, 107), (57, 53), (129, 96), (147, 147), (115, 63), (148, 84), (152, 147), (141, 75), (140, 78), (71, 6), (122, 78), (59, 99), (75, 75), (77, 91), (117, 63), (9, 147), (137, 107), (36, 96), (47, 11), (23, 99), (143, 107), (49, 83), (70, 11), (12, 96)] current theta: 0.150954597814 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:19:26 2014 Optimize a model with 26083 rows, 26243 columns and 78085 nonzeros Presolve removed 24156 rows and 24213 columns Presolve time: 0.03s Presolved: 1927 rows, 2030 columns, 5560 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2030 integer (2030 binary) Root relaxation: cutoff, 2313 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 (2313 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 -