current theta: 0.6605183239 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:20 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 2686 rows and 2686 columns Presolve time: 0.15s Presolved: 6435 rows, 6529 columns, 19207 nonzeros Variable types: 0 continuous, 6529 integer (6529 binary) Root relaxation: objective 0.000000e+00, 506 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 0.0% - 0s Explored 0 nodes (506 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, 8, 16, 32, 37, 42, 46, 59, 85, 93] edges [(34, 93), (39, 93), (79, 93), (44, 93), (22, 93), (19, 93), (64, 85), (24, 93), (93, 93), (16, 16), (2, 93), (9, 93), (86, 93), (89, 93), (30, 93), (80, 93), (58, 93), (91, 93), (36, 93), (10, 59), (15, 93), (8, 93), (61, 93), (66, 93), (71, 93), (33, 93), (0, 93), (6, 42), (11, 93), (72, 93), (54, 93), (51, 93), (83, 59), (60, 93), (69, 59), (4, 93), (41, 93), (85, 93), (50, 93), (81, 93), (63, 93), (29, 93), (90, 93), (7, 93), (68, 93), (46, 93), (35, 93), (65, 59), (40, 93), (75, 37), (14, 93), (43, 93), (21, 93), (87, 93), (26, 93), (31, 93), (92, 93), (45, 59), (77, 93), (32, 93), (82, 93), (20, 93), (57, 93), (38, 93), (1, 93), (67, 93), (23, 93), (84, 93), (28, 93), (56, 93), (13, 93), (74, 93), (53, 93), (18, 93), (62, 93), (59, 93), (25, 93), (3, 93), (47, 93), (12, 93), (49, 93), (52, 93), (70, 93), (5, 59), (37, 93), (76, 93), (42, 93), (55, 93), (48, 93), (27, 93), (88, 93), (73, 93), (78, 59), (17, 93), (94, 93)] current theta: 0.33025916195 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:20 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 6664 rows and 6664 columns Presolve time: 0.04s Presolved: 2457 rows, 2551 columns, 7273 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2551 integer (2551 binary) Root relaxation: objective 0.000000e+00, 1056 iterations, 0.03 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 0.0% - 0s Explored 0 nodes (2007 simplex iterations) in 0.10 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 [7, 22, 41, 42, 55, 57, 59, 80, 82, 94] edges [(21, 55), (83, 94), (0, 94), (89, 94), (44, 94), (77, 80), (30, 94), (27, 94), (37, 41), (58, 94), (40, 42), (29, 42), (5, 82), (49, 42), (9, 94), (23, 41), (8, 41), (90, 82), (2, 94), (81, 94), (13, 80), (45, 41), (87, 22), (33, 94), (4, 82), (80, 80), (6, 42), (12, 82), (75, 80), (39, 42), (85, 94), (41, 41), (60, 41), (32, 59), (14, 55), (3, 80), (26, 94), (65, 94), (1, 41), (11, 80), (16, 82), (82, 94), (7, 94), (22, 22), (35, 22), (17, 22), (74, 80), (59, 59), (52, 41), (93, 41), (66, 82), (92, 94), (57, 94), (28, 55), (43, 94), (20, 94), (18, 94), (31, 94), (54, 55), (42, 42), (19, 80), (62, 22), (38, 55), (61, 80), (24, 82), (53, 94), (15, 22), (84, 94), (25, 94), (48, 55), (56, 94), (36, 41), (67, 94), (50, 80), (55, 55), (64, 22), (78, 55), (86, 57), (47, 41), (10, 41), (68, 22), (46, 82), (94, 94), (72, 82), (63, 22), (51, 80), (91, 55), (34, 94), (76, 94), (73, 94), (71, 22), (70, 80), (69, 41), (88, 94), (79, 55)] current theta: 0.165129580975 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:20 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 8256 rows and 8256 columns Presolve time: 0.01s Presolved: 865 rows, 959 columns, 2499 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 959 integer (959 binary) Root relaxation: cutoff, 948 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 (948 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.247694371463 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:20 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7536 rows and 7536 columns Presolve time: 0.02s Presolved: 1585 rows, 1679 columns, 4657 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1679 integer (1679 binary) Root relaxation: objective 0.000000e+00, 1088 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 0.0% - 0s Explored 0 nodes (1932 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 [33, 42, 55, 61, 62, 63, 69, 70, 88, 94] edges [(21, 55), (66, 55), (59, 42), (86, 94), (68, 63), (44, 94), (8, 88), (30, 94), (87, 63), (92, 55), (29, 42), (61, 61), (17, 63), (49, 42), (9, 94), (88, 61), (76, 55), (75, 70), (11, 61), (62, 63), (16, 55), (33, 94), (2, 62), (6, 42), (4, 55), (63, 63), (80, 61), (89, 63), (72, 94), (3, 61), (60, 94), (1, 69), (83, 33), (14, 55), (69, 69), (23, 69), (73, 62), (70, 61), (77, 70), (22, 62), (64, 63), (24, 55), (90, 62), (5, 55), (26, 94), (36, 69), (58, 62), (57, 88), (71, 62), (7, 94), (38, 94), (81, 63), (67, 88), (51, 70), (10, 94), (13, 61), (28, 55), (43, 94), (41, 69), (12, 55), (20, 94), (18, 94), (27, 69), (54, 55), (42, 42), (53, 94), (84, 94), (32, 42), (40, 33), (48, 55), (56, 94), (85, 63), (34, 63), (55, 55), (15, 63), (45, 69), (78, 55), (37, 94), (50, 61), (31, 69), (65, 55), (94, 94), (39, 69), (46, 55), (91, 55), (74, 70), (19, 61), (25, 33), (47, 69), (0, 63), (82, 55), (52, 69), (79, 55), (35, 62), (93, 94)] current theta: 0.206411976219 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:21 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7932 rows and 7932 columns Presolve time: 0.02s Presolved: 1189 rows, 1283 columns, 3471 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1283 integer (1283 binary) Root relaxation: cutoff, 1241 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 (1241 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.227053173841 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:21 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7740 rows and 7740 columns Presolve time: 0.02s Presolved: 1381 rows, 1475 columns, 4045 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1475 integer (1475 binary) Root relaxation: objective 0.000000e+00, 1194 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 0.0% - 0s Explored 0 nodes (2001 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 [20, 24, 27, 42, 45, 61, 71, 83, 89, 92] edges [(59, 42), (77, 61), (57, 20), (31, 27), (29, 42), (61, 61), (79, 92), (45, 45), (49, 42), (40, 83), (88, 61), (58, 92), (5, 24), (11, 61), (78, 83), (75, 45), (34, 89), (27, 27), (73, 71), (53, 20), (28, 83), (2, 89), (66, 92), (93, 27), (12, 24), (51, 45), (6, 42), (91, 92), (80, 61), (39, 42), (26, 83), (33, 83), (47, 27), (48, 92), (15, 89), (3, 61), (90, 92), (21, 24), (71, 89), (70, 61), (54, 24), (52, 45), (7, 92), (10, 83), (43, 71), (8, 27), (41, 45), (69, 27), (85, 89), (92, 92), (81, 89), (83, 83), (68, 89), (65, 83), (0, 89), (82, 92), (13, 61), (74, 61), (64, 71), (20, 20), (38, 92), (36, 45), (1, 45), (44, 20), (24, 24), (62, 89), (30, 27), (72, 20), (42, 42), (87, 89), (67, 20), (14, 24), (32, 42), (63, 71), (4, 24), (35, 71), (84, 89), (16, 24), (50, 61), (89, 89), (17, 89), (76, 92), (25, 27), (60, 20), (18, 89), (22, 89), (19, 61), (37, 20), (46, 24), (55, 92), (56, 27), (23, 45), (94, 20), (9, 89), (86, 89)] current theta: 0.21673257503 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:21 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7820 rows and 7820 columns Presolve time: 0.02s Presolved: 1301 rows, 1395 columns, 3805 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1395 integer (1395 binary) Root relaxation: objective 0.000000e+00, 1401 iterations, 0.03 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 0.0% - 0s Explored 0 nodes (2231 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 [21, 27, 37, 42, 45, 61, 62, 64, 76, 85] edges [(59, 42), (7, 76), (78, 76), (77, 61), (29, 42), (61, 61), (45, 45), (49, 42), (67, 37), (28, 76), (88, 61), (62, 62), (68, 85), (11, 61), (43, 62), (75, 45), (38, 76), (18, 62), (82, 21), (20, 37), (26, 37), (93, 27), (2, 62), (44, 62), (37, 27), (51, 45), (6, 42), (17, 85), (16, 21), (80, 61), (56, 37), (39, 42), (57, 85), (47, 27), (64, 64), (63, 62), (3, 61), (22, 85), (33, 27), (89, 62), (4, 21), (73, 62), (70, 61), (10, 37), (86, 85), (52, 45), (12, 21), (72, 37), (90, 62), (94, 37), (8, 27), (53, 85), (48, 76), (69, 27), (79, 76), (24, 21), (83, 37), (58, 62), (71, 62), (84, 62), (81, 62), (13, 61), (74, 61), (36, 45), (1, 45), (66, 76), (5, 21), (42, 42), (32, 42), (34, 62), (85, 62), (27, 37), (91, 76), (87, 85), (46, 21), (41, 27), (50, 61), (9, 85), (60, 27), (15, 62), (14, 76), (25, 27), (76, 21), (54, 21), (40, 37), (55, 21), (19, 61), (21, 21), (0, 62), (92, 76), (65, 76), (23, 45), (30, 37), (31, 37), (35, 62)] current theta: 0.211572275624 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:21 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7876 rows and 7876 columns Presolve time: 0.02s Presolved: 1245 rows, 1339 columns, 3637 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1339 integer (1339 binary) Root relaxation: objective 0.000000e+00, 1218 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 0.0% - 0s Explored 0 nodes (1218 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 [13, 21, 32, 40, 52, 56, 62, 64, 76, 85] edges [(13, 13), (74, 13), (75, 13), (47, 52), (7, 76), (78, 76), (80, 13), (85, 85), (3, 13), (28, 76), (63, 85), (81, 85), (62, 62), (68, 85), (70, 13), (29, 40), (49, 40), (93, 56), (20, 56), (19, 13), (18, 62), (26, 56), (82, 21), (2, 62), (59, 32), (66, 21), (44, 62), (50, 13), (17, 85), (16, 21), (57, 85), (64, 64), (61, 13), (22, 85), (4, 21), (55, 76), (89, 85), (73, 62), (51, 13), (27, 52), (12, 21), (90, 62), (76, 76), (42, 32), (31, 52), (77, 13), (48, 76), (53, 56), (8, 56), (79, 76), (24, 21), (37, 56), (1, 52), (58, 62), (30, 56), (71, 62), (39, 32), (84, 62), (11, 85), (14, 21), (33, 56), (38, 21), (6, 32), (41, 52), (5, 21), (52, 52), (54, 76), (83, 40), (67, 56), (36, 52), (34, 62), (86, 56), (43, 85), (87, 85), (10, 40), (46, 21), (45, 52), (25, 56), (9, 85), (15, 62), (23, 52), (60, 56), (88, 56), (21, 21), (0, 62), (92, 76), (65, 76), (72, 56), (32, 32), (94, 56), (35, 62), (91, 21), (56, 56), (40, 40), (69, 52)] current theta: 0.208992125922 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:21 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7904 rows and 7904 columns Presolve time: 0.02s Presolved: 1217 rows, 1311 columns, 3555 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1311 integer (1311 binary) Root relaxation: objective 0.000000e+00, 1137 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 0.0% - 0s Explored 0 nodes (1137 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 [4, 13, 30, 42, 52, 62, 64, 68, 83, 92] edges [(13, 13), (74, 13), (73, 92), (75, 13), (59, 42), (72, 30), (47, 52), (80, 13), (25, 30), (56, 30), (67, 30), (29, 42), (3, 13), (79, 92), (49, 42), (40, 83), (93, 30), (62, 62), (70, 13), (26, 30), (37, 30), (78, 83), (43, 62), (11, 68), (19, 13), (18, 62), (94, 30), (28, 83), (46, 4), (66, 92), (2, 62), (50, 13), (54, 4), (87, 68), (6, 42), (5, 4), (57, 30), (91, 92), (88, 30), (39, 42), (64, 64), (48, 92), (61, 13), (55, 4), (89, 62), (27, 30), (15, 68), (21, 4), (44, 30), (53, 30), (51, 13), (90, 62), (7, 92), (10, 83), (77, 13), (92, 92), (1, 52), (58, 62), (71, 62), (33, 30), (85, 68), (83, 83), (8, 30), (65, 83), (84, 62), (82, 92), (38, 92), (41, 52), (42, 42), (60, 30), (68, 68), (52, 52), (36, 52), (63, 68), (86, 30), (22, 68), (30, 30), (32, 42), (34, 62), (81, 68), (9, 30), (45, 52), (16, 4), (23, 52), (76, 92), (24, 4), (17, 68), (4, 4), (0, 62), (20, 30), (12, 4), (31, 30), (14, 4), (35, 62), (69, 52)] current theta: 0.20770205107 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:21 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7914 rows and 7914 columns Presolve time: 0.02s Presolved: 1207 rows, 1301 columns, 3525 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1301 integer (1301 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [4, 13, 30, 42, 52, 62, 64, 68, 83, 92] edges [(13, 13), (74, 13), (73, 92), (75, 13), (59, 42), (72, 30), (47, 52), (80, 13), (25, 30), (56, 30), (67, 30), (29, 42), (3, 13), (79, 92), (49, 42), (40, 83), (93, 30), (62, 62), (70, 13), (26, 30), (37, 30), (78, 83), (43, 62), (11, 68), (19, 13), (18, 62), (94, 30), (28, 83), (46, 4), (66, 92), (2, 62), (50, 13), (54, 4), (87, 68), (6, 42), (5, 4), (57, 30), (91, 92), (88, 30), (39, 42), (64, 64), (48, 92), (61, 13), (55, 4), (89, 62), (27, 30), (15, 68), (21, 4), (44, 30), (53, 30), (51, 13), (90, 62), (7, 92), (10, 83), (77, 13), (92, 92), (1, 52), (58, 62), (71, 62), (33, 30), (85, 68), (83, 83), (8, 30), (65, 83), (84, 62), (82, 92), (38, 92), (41, 52), (42, 42), (60, 30), (68, 68), (52, 52), (36, 52), (63, 68), (86, 30), (22, 68), (30, 30), (32, 42), (34, 62), (81, 68), (9, 30), (45, 52), (16, 4), (23, 52), (76, 92), (24, 4), (17, 68), (4, 4), (0, 62), (20, 30), (12, 4), (31, 30), (14, 4), (35, 62), (69, 52)] current theta: 0.207057013645 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:21 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7924 rows and 7924 columns Presolve time: 0.02s Presolved: 1197 rows, 1291 columns, 3495 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1291 integer (1291 binary) Root relaxation: objective 0.000000e+00, 1077 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 0.0% - 0s Explored 0 nodes (1077 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 [13, 24, 42, 52, 60, 62, 64, 68, 83, 92] edges [(13, 13), (74, 13), (73, 92), (9, 60), (75, 13), (59, 42), (47, 52), (93, 60), (20, 60), (80, 13), (26, 60), (88, 60), (29, 42), (3, 13), (79, 92), (49, 42), (40, 83), (72, 60), (94, 60), (62, 62), (5, 24), (70, 13), (56, 60), (78, 83), (43, 62), (44, 60), (11, 68), (19, 13), (18, 62), (28, 83), (2, 62), (12, 24), (50, 13), (87, 68), (6, 42), (91, 92), (39, 42), (53, 60), (64, 64), (48, 92), (61, 13), (89, 62), (21, 24), (54, 24), (51, 13), (27, 52), (90, 62), (31, 52), (7, 92), (10, 83), (77, 13), (57, 60), (92, 92), (1, 52), (58, 62), (71, 62), (85, 68), (83, 83), (65, 83), (84, 62), (82, 92), (38, 92), (24, 24), (66, 83), (8, 60), (41, 52), (37, 83), (30, 60), (42, 42), (68, 68), (52, 52), (14, 24), (36, 52), (63, 68), (22, 68), (32, 42), (60, 60), (33, 60), (4, 24), (34, 62), (81, 68), (16, 24), (45, 52), (67, 60), (15, 62), (23, 52), (76, 92), (17, 68), (0, 62), (46, 24), (86, 60), (55, 92), (25, 60), (35, 62), (69, 52)] current theta: 0.206734494932 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:21 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7926 rows and 7926 columns Presolve time: 0.02s Presolved: 1195 rows, 1289 columns, 3489 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1289 integer (1289 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [13, 24, 42, 52, 60, 62, 64, 68, 83, 92] edges [(13, 13), (74, 13), (73, 92), (9, 60), (75, 13), (59, 42), (47, 52), (93, 60), (20, 60), (80, 13), (26, 60), (88, 60), (29, 42), (3, 13), (79, 92), (49, 42), (40, 83), (72, 60), (94, 60), (62, 62), (5, 24), (70, 13), (56, 60), (78, 83), (43, 62), (44, 60), (11, 68), (19, 13), (18, 62), (28, 83), (2, 62), (12, 24), (50, 13), (87, 68), (6, 42), (91, 92), (39, 42), (53, 60), (64, 64), (48, 92), (61, 13), (89, 62), (21, 24), (54, 24), (51, 13), (27, 52), (90, 62), (31, 52), (7, 92), (10, 83), (77, 13), (57, 60), (92, 92), (1, 52), (58, 62), (71, 62), (85, 68), (83, 83), (65, 83), (84, 62), (82, 92), (38, 92), (24, 24), (66, 83), (8, 60), (41, 52), (37, 83), (30, 60), (42, 42), (68, 68), (52, 52), (14, 24), (36, 52), (63, 68), (22, 68), (32, 42), (60, 60), (33, 60), (4, 24), (34, 62), (81, 68), (16, 24), (45, 52), (67, 60), (15, 62), (23, 52), (76, 92), (17, 68), (0, 62), (46, 24), (86, 60), (55, 92), (25, 60), (35, 62), (69, 52)] current theta: 0.206573235575 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:21 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7930 rows and 7930 columns Presolve time: 0.02s Presolved: 1191 rows, 1285 columns, 3477 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1285 integer (1285 binary) Root relaxation: cutoff, 1224 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 (1224 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.206653865254 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:49:21 2012 Optimize a model with 9121 rows, 9215 columns and 27265 nonzeros Presolve removed 7930 rows and 7930 columns Presolve time: 0.02s Presolved: 1191 rows, 1285 columns, 3477 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1285 integer (1285 binary) Root relaxation: cutoff, 1224 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 (1224 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap -