current theta: 0.651230416967 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:11 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 2358 rows and 2358 columns Presolve time: 0.08s Presolved: 3963 rows, 4041 columns, 11807 nonzeros Variable types: 0 continuous, 4041 integer (4041 binary) Root relaxation: objective 0.000000e+00, 600 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 (1628 simplex iterations) in 0.11 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 [3, 22, 26, 31, 39, 51, 52, 56] edges [(49, 52), (78, 56), (23, 51), (53, 52), (17, 56), (33, 52), (36, 26), (68, 56), (16, 51), (37, 52), (46, 56), (3, 52), (48, 26), (0, 52), (21, 51), (66, 51), (22, 39), (43, 26), (50, 51), (73, 31), (42, 26), (40, 52), (7, 52), (58, 52), (11, 51), (8, 52), (57, 56), (74, 51), (30, 52), (47, 26), (61, 52), (27, 52), (4, 51), (59, 26), (31, 52), (15, 52), (28, 52), (34, 3), (1, 52), (35, 51), (12, 52), (44, 26), (24, 22), (5, 52), (60, 3), (51, 52), (2, 52), (41, 52), (18, 51), (20, 22), (19, 52), (52, 52), (32, 52), (54, 52), (62, 51), (38, 52), (71, 52), (70, 22), (9, 31), (45, 26), (55, 52), (10, 52), (14, 3), (75, 51), (72, 52), (39, 52), (56, 51), (77, 3), (64, 22), (6, 26), (29, 52), (26, 51), (13, 52), (25, 26), (67, 26), (65, 52), (63, 52), (76, 52), (69, 52)] current theta: 0.325615208483 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:11 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 4816 rows and 4816 columns Presolve time: 0.02s Presolved: 1505 rows, 1583 columns, 4433 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1583 integer (1583 binary) Root relaxation: objective 0.000000e+00, 717 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 (1272 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 [10, 41, 43, 44, 49, 51, 77, 78] edges [(14, 77), (57, 78), (55, 41), (40, 77), (68, 78), (23, 51), (20, 77), (0, 49), (29, 43), (12, 43), (69, 10), (63, 49), (31, 77), (30, 10), (53, 77), (76, 49), (37, 49), (18, 78), (13, 43), (74, 43), (64, 78), (16, 41), (51, 44), (6, 43), (41, 41), (70, 78), (1, 49), (67, 78), (56, 10), (11, 51), (42, 78), (27, 77), (3, 77), (4, 10), (49, 77), (25, 51), (35, 49), (72, 10), (34, 77), (7, 51), (77, 49), (22, 77), (19, 77), (45, 78), (24, 77), (17, 78), (73, 77), (43, 43), (66, 78), (10, 10), (62, 43), (39, 77), (15, 77), (32, 51), (38, 10), (61, 77), (9, 77), (54, 41), (46, 78), (60, 77), (44, 44), (28, 51), (47, 10), (36, 78), (75, 51), (33, 10), (5, 77), (71, 49), (50, 78), (59, 51), (52, 49), (26, 78), (21, 78), (65, 77), (58, 10), (48, 44), (2, 10), (78, 78), (8, 10)] current theta: 0.162807604242 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:11 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5806 rows and 5806 columns Presolve time: 0.01s Presolved: 515 rows, 593 columns, 1463 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 593 integer (593 binary) Root relaxation: cutoff, 605 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 (605 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.244211406362 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:11 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5348 rows and 5348 columns Presolve time: 0.01s Presolved: 973 rows, 1051 columns, 2837 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1051 integer (1051 binary) Root relaxation: objective 0.000000e+00, 978 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 214 - 0.00000 - - 0s Another try with MIP start 0 0 0.00000 0 174 - 0.00000 - - 0s 0 0 0.00000 0 294 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Gomory: 2 Zero half: 24 Explored 0 nodes (4171 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 [2, 9, 20, 25, 27, 36, 43, 76] edges [(53, 9), (64, 36), (7, 76), (29, 43), (56, 2), (73, 27), (65, 9), (66, 25), (33, 2), (4, 2), (67, 36), (32, 25), (18, 36), (22, 27), (17, 25), (72, 2), (14, 9), (23, 43), (55, 9), (27, 27), (26, 36), (51, 43), (13, 43), (70, 36), (2, 2), (61, 20), (37, 27), (3, 20), (68, 25), (9, 9), (41, 43), (36, 36), (78, 36), (10, 2), (42, 36), (6, 43), (59, 25), (16, 43), (52, 27), (46, 36), (45, 36), (76, 76), (24, 20), (69, 27), (75, 36), (47, 2), (19, 20), (21, 36), (58, 27), (28, 25), (43, 43), (74, 25), (62, 43), (20, 20), (31, 20), (77, 9), (63, 2), (57, 36), (15, 20), (54, 43), (0, 2), (39, 20), (40, 27), (5, 20), (8, 2), (71, 27), (11, 25), (60, 27), (12, 9), (1, 2), (30, 2), (48, 43), (50, 76), (38, 2), (25, 25), (49, 9), (34, 20), (35, 2), (44, 43)] current theta: 0.203509505302 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:12 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5602 rows and 5602 columns Presolve time: 0.01s Presolved: 719 rows, 797 columns, 2075 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 797 integer (797 binary) Root relaxation: cutoff, 797 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 (797 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: 0.223860455832 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:12 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5486 rows and 5486 columns Presolve time: 0.01s Presolved: 835 rows, 913 columns, 2423 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 913 integer (913 binary) Root relaxation: cutoff, 924 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 (924 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: 0.234035931097 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:12 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5428 rows and 5428 columns Presolve time: 0.01s Presolved: 893 rows, 971 columns, 2597 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 971 integer (971 binary) Root relaxation: objective 0.000000e+00, 1085 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 (1648 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 [2, 12, 20, 27, 29, 44, 50, 57] edges [(16, 29), (78, 57), (56, 2), (41, 29), (73, 27), (55, 12), (59, 44), (33, 2), (34, 12), (4, 2), (74, 44), (22, 27), (50, 50), (72, 2), (27, 27), (36, 57), (24, 12), (13, 44), (76, 50), (26, 57), (2, 2), (61, 20), (37, 27), (3, 20), (65, 12), (17, 50), (14, 12), (10, 2), (49, 27), (57, 57), (52, 27), (25, 44), (9, 12), (70, 50), (18, 57), (51, 12), (69, 27), (6, 44), (7, 50), (47, 2), (21, 57), (19, 20), (64, 50), (58, 27), (54, 29), (20, 20), (31, 20), (63, 2), (28, 44), (15, 20), (45, 57), (0, 2), (67, 57), (39, 20), (43, 44), (12, 12), (40, 27), (29, 29), (5, 20), (8, 2), (46, 50), (11, 44), (44, 44), (62, 44), (71, 27), (42, 50), (32, 44), (75, 50), (60, 27), (68, 50), (1, 2), (30, 2), (53, 12), (48, 44), (66, 57), (38, 2), (77, 27), (35, 2), (23, 44)] current theta: 0.228948193465 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:12 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5452 rows and 5452 columns Presolve time: 0.01s Presolved: 869 rows, 947 columns, 2525 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 947 integer (947 binary) Root relaxation: objective 0.000000e+00, 869 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 (869 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 [2, 20, 24, 27, 29, 44, 50, 78] edges [(16, 29), (57, 78), (56, 2), (41, 29), (73, 27), (77, 24), (59, 44), (33, 2), (4, 2), (74, 44), (22, 27), (50, 50), (72, 2), (27, 27), (13, 44), (76, 50), (18, 78), (12, 24), (2, 2), (61, 20), (37, 27), (3, 20), (52, 24), (17, 50), (10, 2), (51, 44), (49, 27), (67, 78), (25, 44), (70, 50), (69, 27), (6, 44), (7, 50), (45, 78), (47, 2), (19, 20), (64, 50), (58, 27), (66, 78), (54, 29), (20, 20), (31, 20), (24, 24), (63, 2), (53, 24), (28, 44), (15, 20), (0, 2), (39, 20), (43, 44), (40, 27), (65, 24), (29, 29), (5, 20), (8, 2), (14, 24), (9, 24), (46, 50), (60, 24), (11, 44), (44, 44), (62, 44), (71, 27), (55, 24), (42, 50), (36, 78), (32, 44), (34, 24), (75, 50), (68, 50), (26, 78), (1, 2), (30, 2), (21, 78), (48, 44), (38, 2), (78, 78), (35, 2), (23, 44)] current theta: 0.226404324649 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:12 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5460 rows and 5460 columns Presolve time: 0.01s Presolved: 861 rows, 939 columns, 2501 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 939 integer (939 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.01 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, 20, 24, 27, 29, 44, 50, 78] edges [(16, 29), (57, 78), (56, 2), (41, 29), (73, 27), (77, 24), (59, 44), (33, 2), (4, 2), (74, 44), (22, 27), (50, 50), (72, 2), (27, 27), (13, 44), (76, 50), (18, 78), (12, 24), (2, 2), (61, 20), (37, 27), (3, 20), (52, 24), (17, 50), (10, 2), (51, 44), (49, 27), (67, 78), (25, 44), (70, 50), (69, 27), (6, 44), (7, 50), (45, 78), (47, 2), (19, 20), (64, 50), (58, 27), (66, 78), (54, 29), (20, 20), (31, 20), (24, 24), (63, 2), (53, 24), (28, 44), (15, 20), (0, 2), (39, 20), (43, 44), (40, 27), (65, 24), (29, 29), (5, 20), (8, 2), (14, 24), (9, 24), (46, 50), (60, 24), (11, 44), (44, 44), (62, 44), (71, 27), (55, 24), (42, 50), (36, 78), (32, 44), (34, 24), (75, 50), (68, 50), (26, 78), (1, 2), (30, 2), (21, 78), (48, 44), (38, 2), (78, 78), (35, 2), (23, 44)] current theta: 0.22513239024 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:12 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5474 rows and 5474 columns Presolve time: 0.01s Presolved: 847 rows, 925 columns, 2459 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 925 integer (925 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.01 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, 20, 24, 27, 29, 44, 50, 78] edges [(16, 29), (57, 78), (56, 2), (41, 29), (73, 27), (77, 24), (59, 44), (33, 2), (4, 2), (74, 44), (22, 27), (50, 50), (72, 2), (27, 27), (13, 44), (76, 50), (18, 78), (12, 24), (2, 2), (61, 20), (37, 27), (3, 20), (52, 24), (17, 50), (10, 2), (51, 44), (49, 27), (67, 78), (25, 44), (70, 50), (69, 27), (6, 44), (7, 50), (45, 78), (47, 2), (19, 20), (64, 50), (58, 27), (66, 78), (54, 29), (20, 20), (31, 20), (24, 24), (63, 2), (53, 24), (28, 44), (15, 20), (0, 2), (39, 20), (43, 44), (40, 27), (65, 24), (29, 29), (5, 20), (8, 2), (14, 24), (9, 24), (46, 50), (60, 24), (11, 44), (44, 44), (62, 44), (71, 27), (55, 24), (42, 50), (36, 78), (32, 44), (34, 24), (75, 50), (68, 50), (26, 78), (1, 2), (30, 2), (21, 78), (48, 44), (38, 2), (78, 78), (35, 2), (23, 44)] current theta: 0.224496423036 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:12 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5484 rows and 5484 columns Presolve time: 0.01s Presolved: 837 rows, 915 columns, 2429 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 915 integer (915 binary) Root relaxation: cutoff, 919 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 (919 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: 0.224814406638 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:12 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5476 rows and 5476 columns Presolve time: 0.01s Presolved: 845 rows, 923 columns, 2453 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 923 integer (923 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.01 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, 20, 24, 27, 29, 44, 50, 78] edges [(16, 29), (57, 78), (56, 2), (41, 29), (73, 27), (77, 24), (59, 44), (33, 2), (4, 2), (74, 44), (22, 27), (50, 50), (72, 2), (27, 27), (13, 44), (76, 50), (18, 78), (12, 24), (2, 2), (61, 20), (37, 27), (3, 20), (52, 24), (17, 50), (10, 2), (51, 44), (49, 27), (67, 78), (25, 44), (70, 50), (69, 27), (6, 44), (7, 50), (45, 78), (47, 2), (19, 20), (64, 50), (58, 27), (66, 78), (54, 29), (20, 20), (31, 20), (24, 24), (63, 2), (53, 24), (28, 44), (15, 20), (0, 2), (39, 20), (43, 44), (40, 27), (65, 24), (29, 29), (5, 20), (8, 2), (14, 24), (9, 24), (46, 50), (60, 24), (11, 44), (44, 44), (62, 44), (71, 27), (55, 24), (42, 50), (36, 78), (32, 44), (34, 24), (75, 50), (68, 50), (26, 78), (1, 2), (30, 2), (21, 78), (48, 44), (38, 2), (78, 78), (35, 2), (23, 44)] current theta: 0.224655414837 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:12 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5476 rows and 5476 columns Presolve time: 0.01s Presolved: 845 rows, 923 columns, 2453 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 923 integer (923 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.01 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, 20, 24, 27, 29, 44, 50, 78] edges [(16, 29), (57, 78), (56, 2), (41, 29), (73, 27), (77, 24), (59, 44), (33, 2), (4, 2), (74, 44), (22, 27), (50, 50), (72, 2), (27, 27), (13, 44), (76, 50), (18, 78), (12, 24), (2, 2), (61, 20), (37, 27), (3, 20), (52, 24), (17, 50), (10, 2), (51, 44), (49, 27), (67, 78), (25, 44), (70, 50), (69, 27), (6, 44), (7, 50), (45, 78), (47, 2), (19, 20), (64, 50), (58, 27), (66, 78), (54, 29), (20, 20), (31, 20), (24, 24), (63, 2), (53, 24), (28, 44), (15, 20), (0, 2), (39, 20), (43, 44), (40, 27), (65, 24), (29, 29), (5, 20), (8, 2), (14, 24), (9, 24), (46, 50), (60, 24), (11, 44), (44, 44), (62, 44), (71, 27), (55, 24), (42, 50), (36, 78), (32, 44), (34, 24), (75, 50), (68, 50), (26, 78), (1, 2), (30, 2), (21, 78), (48, 44), (38, 2), (78, 78), (35, 2), (23, 44)] current theta: 0.224575918937 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 00:45:12 2012 Optimize a model with 6321 rows, 6399 columns and 18881 nonzeros Presolve removed 5476 rows and 5476 columns Presolve time: 0.01s Presolved: 845 rows, 923 columns, 2453 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 923 integer (923 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.01 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, 20, 24, 27, 29, 44, 50, 78] edges [(16, 29), (57, 78), (56, 2), (41, 29), (73, 27), (77, 24), (59, 44), (33, 2), (4, 2), (74, 44), (22, 27), (50, 50), (72, 2), (27, 27), (13, 44), (76, 50), (18, 78), (12, 24), (2, 2), (61, 20), (37, 27), (3, 20), (52, 24), (17, 50), (10, 2), (51, 44), (49, 27), (67, 78), (25, 44), (70, 50), (69, 27), (6, 44), (7, 50), (45, 78), (47, 2), (19, 20), (64, 50), (58, 27), (66, 78), (54, 29), (20, 20), (31, 20), (24, 24), (63, 2), (53, 24), (28, 44), (15, 20), (0, 2), (39, 20), (43, 44), (40, 27), (65, 24), (29, 29), (5, 20), (8, 2), (14, 24), (9, 24), (46, 50), (60, 24), (11, 44), (44, 44), (62, 44), (71, 27), (55, 24), (42, 50), (36, 78), (32, 44), (34, 24), (75, 50), (68, 50), (26, 78), (1, 2), (30, 2), (21, 78), (48, 44), (38, 2), (78, 78), (35, 2), (23, 44)]