current theta: 0.643112770281 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 3240 rows and 3240 columns Presolve time: 0.15s Presolved: 6073 rows, 6168 columns, 18120 nonzeros Variable types: 0 continuous, 6168 integer (6168 binary) Root relaxation: objective 0.000000e+00, 621 iterations, 0.01 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 (621 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 [9, 14, 20, 28, 47, 78, 88, 91, 93, 94] edges [(55, 94), (86, 94), (83, 94), (0, 94), (39, 93), (89, 94), (44, 94), (30, 94), (58, 94), (75, 91), (9, 94), (69, 93), (6, 94), (2, 93), (24, 94), (66, 94), (79, 94), (81, 94), (91, 93), (54, 94), (19, 94), (80, 94), (61, 94), (5, 94), (36, 94), (33, 94), (14, 88), (8, 94), (71, 93), (4, 94), (15, 94), (41, 94), (60, 93), (72, 94), (85, 94), (95, 94), (16, 94), (29, 94), (68, 94), (50, 93), (11, 94), (51, 94), (46, 93), (26, 94), (45, 94), (65, 94), (90, 91), (40, 94), (21, 94), (82, 94), (57, 88), (7, 94), (38, 94), (35, 94), (1, 88), (92, 93), (10, 94), (77, 93), (63, 91), (32, 94), (22, 20), (43, 94), (67, 93), (18, 94), (31, 94), (78, 14), (62, 94), (88, 14), (53, 94), (84, 94), (13, 93), (74, 93), (87, 91), (28, 94), (25, 94), (56, 94), (70, 94), (42, 94), (23, 94), (49, 94), (64, 93), (47, 93), (20, 91), (37, 94), (12, 94), (52, 94), (94, 94), (59, 94), (3, 94), (34, 94), (76, 94), (27, 93), (48, 94), (73, 93), (93, 94), (17, 93)] current theta: 0.32155638514 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 6936 rows and 6939 columns Presolve time: 0.04s Presolved: 2377 rows, 2469 columns, 7029 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2469 integer (2469 binary) Root relaxation: objective 0.000000e+00, 749 iterations, 0.02 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 (1354 simplex iterations) in 0.07 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 [24, 50, 64, 71, 73, 82, 88, 93, 94, 95] edges [(47, 71), (83, 50), (9, 95), (86, 95), (30, 95), (65, 64), (6, 94), (54, 88), (93, 93), (95, 95), (44, 95), (74, 64), (19, 95), (61, 95), (50, 50), (58, 93), (24, 95), (5, 94), (33, 94), (80, 95), (14, 88), (66, 93), (36, 95), (85, 95), (71, 64), (87, 71), (16, 93), (29, 95), (60, 93), (92, 71), (79, 64), (72, 95), (70, 82), (15, 88), (0, 82), (11, 94), (51, 94), (26, 94), (90, 71), (78, 88), (46, 71), (7, 95), (68, 95), (91, 71), (35, 95), (82, 94), (4, 95), (1, 88), (40, 64), (10, 94), (38, 95), (69, 64), (23, 64), (43, 95), (64, 71), (22, 64), (42, 73), (31, 95), (77, 64), (81, 24), (67, 93), (32, 95), (57, 71), (21, 88), (84, 94), (18, 64), (13, 93), (25, 94), (63, 71), (53, 93), (56, 94), (88, 88), (49, 95), (62, 93), (28, 95), (17, 71), (37, 95), (20, 71), (8, 82), (59, 95), (48, 71), (76, 64), (52, 94), (75, 64), (94, 94), (41, 82), (45, 95), (12, 95), (89, 95), (3, 94), (34, 94), (27, 93), (2, 71), (73, 50), (39, 71), (55, 95)] current theta: 0.16077819257 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8506 rows and 8577 columns Presolve time: 0.01s Presolved: 807 rows, 831 columns, 2253 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 831 integer (831 binary) Root relaxation: cutoff, 934 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 (934 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: 0.241167288855 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 7780 rows and 7795 columns Presolve time: 0.02s Presolved: 1533 rows, 1613 columns, 4485 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1613 integer (1613 binary) Root relaxation: objective 0.000000e+00, 1131 iterations, 0.02 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 (1868 simplex iterations) in 0.06 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 [34, 47, 49, 50, 54, 58, 66, 69, 82, 95] edges [(74, 69), (0, 49), (21, 54), (91, 47), (83, 50), (9, 95), (86, 95), (76, 54), (73, 66), (30, 95), (93, 58), (66, 50), (71, 69), (95, 95), (44, 95), (28, 34), (19, 95), (61, 95), (50, 50), (40, 49), (79, 69), (5, 95), (85, 82), (56, 34), (65, 69), (24, 49), (42, 66), (87, 69), (33, 34), (92, 69), (11, 49), (48, 58), (41, 95), (25, 82), (29, 95), (80, 82), (18, 58), (14, 54), (43, 66), (2, 69), (69, 69), (7, 49), (1, 54), (77, 69), (10, 34), (72, 66), (26, 95), (68, 95), (35, 95), (4, 95), (64, 69), (90, 69), (70, 49), (46, 69), (6, 34), (15, 54), (38, 95), (20, 47), (3, 34), (31, 95), (54, 54), (34, 34), (32, 95), (27, 69), (36, 66), (58, 58), (63, 69), (13, 58), (16, 58), (81, 49), (57, 69), (47, 47), (22, 69), (78, 54), (37, 95), (8, 82), (49, 49), (88, 54), (84, 34), (59, 95), (45, 95), (39, 69), (12, 95), (67, 66), (52, 95), (89, 95), (94, 95), (23, 54), (82, 82), (51, 34), (60, 58), (17, 58), (62, 58), (55, 95), (75, 54), (53, 66)] current theta: 0.200972740713 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8170 rows and 8208 columns Presolve time: 0.02s Presolved: 1143 rows, 1200 columns, 3292 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1200 integer (1200 binary) Root relaxation: cutoff, 1236 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 (1236 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: 0.221070014784 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 7964 rows and 7990 columns Presolve time: 0.02s Presolved: 1349 rows, 1418 columns, 3922 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1418 integer (1418 binary) Root relaxation: objective 1.421085e-14, 1154 iterations, 0.02 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 (2144 simplex iterations) in 0.06 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 [16, 31, 33, 36, 47, 54, 60, 64, 73, 81] edges [(70, 81), (87, 60), (93, 60), (2, 64), (82, 81), (21, 54), (91, 47), (15, 81), (39, 64), (74, 47), (65, 64), (50, 73), (37, 31), (16, 16), (0, 31), (27, 60), (89, 16), (56, 33), (26, 31), (17, 60), (62, 60), (55, 36), (92, 47), (12, 31), (68, 36), (52, 31), (94, 31), (81, 81), (38, 31), (40, 16), (36, 36), (29, 36), (33, 33), (42, 36), (71, 64), (14, 54), (64, 64), (25, 81), (48, 60), (79, 64), (46, 64), (32, 16), (95, 31), (43, 16), (73, 73), (11, 81), (1, 54), (53, 36), (28, 31), (44, 81), (3, 33), (72, 16), (80, 31), (83, 36), (59, 31), (10, 33), (69, 64), (20, 47), (7, 16), (45, 31), (58, 60), (85, 31), (13, 60), (54, 54), (77, 64), (90, 64), (24, 81), (6, 33), (34, 33), (18, 64), (60, 60), (9, 31), (86, 31), (4, 36), (47, 47), (8, 81), (78, 54), (35, 31), (84, 33), (57, 47), (66, 73), (51, 33), (67, 60), (19, 31), (88, 54), (61, 31), (63, 64), (76, 64), (22, 47), (5, 31), (23, 54), (31, 31), (30, 36), (41, 31), (49, 81), (75, 54)] current theta: 0.211021377748 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8068 rows and 8098 columns Presolve time: 0.02s Presolved: 1245 rows, 1310 columns, 3606 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1310 integer (1310 binary) Root relaxation: objective 0.000000e+00, 1049 iterations, 0.02 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 (1049 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 [16, 35, 36, 47, 54, 58, 64, 73, 81, 94] edges [(70, 81), (43, 58), (86, 94), (0, 94), (44, 94), (2, 64), (82, 81), (21, 54), (91, 47), (27, 58), (39, 64), (67, 73), (74, 47), (9, 94), (65, 64), (50, 73), (93, 58), (16, 16), (89, 16), (19, 94), (80, 94), (61, 94), (55, 36), (92, 47), (33, 35), (5, 94), (87, 58), (56, 35), (81, 81), (40, 16), (36, 36), (58, 16), (29, 36), (71, 64), (41, 94), (85, 94), (14, 54), (64, 64), (95, 94), (48, 16), (25, 81), (79, 64), (68, 94), (46, 64), (59, 36), (32, 16), (73, 73), (45, 36), (51, 94), (11, 81), (26, 94), (1, 54), (53, 36), (10, 35), (72, 16), (38, 94), (35, 94), (83, 36), (15, 54), (3, 35), (69, 64), (20, 47), (7, 16), (6, 35), (62, 16), (42, 73), (54, 54), (77, 64), (90, 64), (57, 64), (31, 94), (34, 35), (24, 81), (13, 58), (18, 64), (28, 94), (4, 36), (47, 47), (8, 81), (78, 54), (66, 73), (37, 94), (88, 54), (63, 64), (12, 94), (76, 64), (22, 47), (52, 94), (84, 35), (94, 94), (23, 54), (30, 36), (60, 58), (17, 58), (49, 81), (75, 54)] current theta: 0.205997059231 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8112 rows and 8143 columns Presolve time: 0.02s Presolved: 1201 rows, 1265 columns, 3473 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1265 integer (1265 binary) Root relaxation: cutoff, 1297 iterations, 0.03 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 (1297 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: 0.20850921849 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8092 rows and 8122 columns Presolve time: 0.02s Presolved: 1221 rows, 1286 columns, 3534 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1286 integer (1286 binary) Root relaxation: objective 0.000000e+00, 1098 iterations, 0.02 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 (1098 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 [16, 25, 36, 47, 54, 58, 64, 73, 84, 95] edges [(43, 58), (2, 64), (21, 54), (91, 47), (51, 84), (82, 25), (9, 95), (86, 95), (27, 58), (39, 64), (67, 73), (74, 47), (65, 64), (50, 73), (93, 58), (16, 16), (95, 95), (19, 95), (89, 16), (35, 84), (5, 95), (55, 36), (92, 47), (87, 58), (41, 95), (40, 16), (36, 36), (29, 36), (85, 95), (71, 64), (80, 25), (14, 54), (64, 64), (48, 16), (10, 84), (84, 84), (79, 64), (46, 64), (59, 36), (8, 25), (49, 25), (56, 84), (73, 73), (45, 36), (70, 25), (1, 54), (53, 36), (26, 95), (68, 95), (4, 95), (44, 25), (72, 16), (83, 36), (61, 84), (3, 84), (15, 54), (69, 64), (20, 47), (7, 16), (33, 84), (62, 16), (81, 25), (42, 73), (31, 95), (54, 54), (77, 64), (0, 95), (90, 64), (24, 25), (57, 64), (32, 95), (58, 58), (34, 84), (13, 58), (18, 64), (47, 47), (78, 54), (37, 95), (66, 73), (11, 25), (88, 54), (63, 64), (76, 64), (22, 47), (38, 84), (12, 95), (52, 95), (94, 95), (23, 54), (25, 25), (30, 36), (6, 25), (28, 84), (60, 58), (17, 58), (75, 54)] current theta: 0.20725313886 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8104 rows and 8134 columns Presolve time: 0.02s Presolved: 1209 rows, 1274 columns, 3498 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1274 integer (1274 binary) Root relaxation: objective 0.000000e+00, 1139 iterations, 0.02 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 (1139 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 [16, 25, 36, 46, 47, 54, 58, 73, 84, 95] edges [(43, 58), (65, 46), (21, 54), (91, 47), (51, 84), (82, 25), (9, 95), (86, 95), (27, 58), (67, 73), (74, 47), (71, 46), (50, 73), (93, 58), (16, 16), (95, 95), (19, 95), (89, 16), (35, 84), (39, 46), (5, 95), (92, 47), (87, 58), (41, 95), (40, 16), (36, 36), (58, 16), (29, 36), (85, 95), (80, 25), (14, 54), (48, 16), (10, 84), (76, 46), (84, 84), (59, 36), (8, 25), (49, 25), (56, 84), (73, 73), (45, 36), (70, 25), (1, 54), (53, 36), (26, 95), (68, 95), (4, 95), (44, 25), (72, 16), (83, 36), (61, 84), (3, 84), (15, 54), (20, 47), (7, 16), (77, 46), (46, 46), (33, 84), (81, 25), (42, 73), (31, 95), (54, 54), (0, 95), (24, 25), (32, 95), (2, 46), (34, 84), (13, 58), (79, 46), (47, 47), (69, 46), (78, 54), (37, 95), (64, 46), (66, 73), (11, 25), (88, 54), (18, 16), (57, 46), (90, 46), (22, 47), (38, 84), (12, 95), (52, 95), (63, 46), (94, 95), (23, 54), (25, 25), (30, 36), (6, 25), (28, 84), (60, 58), (17, 58), (62, 58), (55, 95), (75, 54)] current theta: 0.206625099045 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8110 rows and 8141 columns Presolve time: 0.02s Presolved: 1203 rows, 1267 columns, 3479 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1267 integer (1267 binary) Root relaxation: cutoff, 74 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 (74 simplex iterations) in 0.02 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 [16, 25, 36, 46, 47, 54, 58, 73, 84, 95] edges [(43, 58), (65, 46), (21, 54), (91, 47), (51, 84), (82, 25), (9, 95), (86, 95), (27, 58), (67, 73), (74, 47), (71, 46), (50, 73), (93, 58), (16, 16), (95, 95), (19, 95), (89, 16), (35, 84), (39, 46), (5, 95), (92, 47), (87, 58), (41, 95), (40, 16), (36, 36), (58, 16), (29, 36), (85, 95), (80, 25), (14, 54), (48, 16), (10, 84), (76, 46), (84, 84), (59, 36), (8, 25), (49, 25), (56, 84), (73, 73), (45, 36), (70, 25), (1, 54), (53, 36), (26, 95), (68, 95), (4, 95), (44, 25), (72, 16), (83, 36), (61, 84), (3, 84), (15, 54), (20, 47), (7, 16), (77, 46), (46, 46), (33, 84), (81, 25), (42, 73), (31, 95), (54, 54), (0, 95), (24, 25), (32, 95), (2, 46), (34, 84), (13, 58), (79, 46), (47, 47), (69, 46), (78, 54), (37, 95), (64, 46), (66, 73), (11, 25), (88, 54), (18, 16), (57, 46), (90, 46), (22, 47), (38, 84), (12, 95), (52, 95), (63, 46), (94, 95), (23, 54), (25, 25), (30, 36), (6, 25), (28, 84), (60, 58), (17, 58), (62, 58), (55, 95), (75, 54)] current theta: 0.206311079138 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:22 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8112 rows and 8143 columns Presolve time: 0.02s Presolved: 1201 rows, 1265 columns, 3473 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1265 integer (1265 binary) Root relaxation: cutoff, 1297 iterations, 0.03 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 (1297 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: 0.206468089092 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:23 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8110 rows and 8141 columns Presolve time: 0.02s Presolved: 1203 rows, 1267 columns, 3479 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1267 integer (1267 binary) Root relaxation: cutoff, 74 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 (74 simplex iterations) in 0.02 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 [16, 25, 36, 46, 47, 54, 58, 73, 84, 95] edges [(43, 58), (65, 46), (21, 54), (91, 47), (51, 84), (82, 25), (9, 95), (86, 95), (27, 58), (67, 73), (74, 47), (71, 46), (50, 73), (93, 58), (16, 16), (95, 95), (19, 95), (89, 16), (35, 84), (39, 46), (5, 95), (92, 47), (87, 58), (41, 95), (40, 16), (36, 36), (58, 16), (29, 36), (85, 95), (80, 25), (14, 54), (48, 16), (10, 84), (76, 46), (84, 84), (59, 36), (8, 25), (49, 25), (56, 84), (73, 73), (45, 36), (70, 25), (1, 54), (53, 36), (26, 95), (68, 95), (4, 95), (44, 25), (72, 16), (83, 36), (61, 84), (3, 84), (15, 54), (20, 47), (7, 16), (77, 46), (46, 46), (33, 84), (81, 25), (42, 73), (31, 95), (54, 54), (0, 95), (24, 25), (32, 95), (2, 46), (34, 84), (13, 58), (79, 46), (47, 47), (69, 46), (78, 54), (37, 95), (64, 46), (66, 73), (11, 25), (88, 54), (18, 16), (57, 46), (90, 46), (22, 47), (38, 84), (12, 95), (52, 95), (63, 46), (94, 95), (23, 54), (25, 25), (30, 36), (6, 25), (28, 84), (60, 58), (17, 58), (62, 58), (55, 95), (75, 54)] current theta: 0.206389584115 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:14:23 2014 Optimize a model with 9313 rows, 9408 columns and 27840 nonzeros Presolve removed 8112 rows and 8143 columns Presolve time: 0.02s Presolved: 1201 rows, 1265 columns, 3473 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1265 integer (1265 binary) Root relaxation: cutoff, 1297 iterations, 0.03 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 (1297 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 -