current theta: 0.656454777851 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:01 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 3472 rows and 3472 columns Presolve time: 0.13s Presolved: 5459 rows, 5552 columns, 16280 nonzeros Variable types: 0 continuous, 5552 integer (5552 binary) Root relaxation: objective 0.000000e+00, 734 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 (1500 simplex iterations) in 0.17 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 [1, 22, 24, 38, 41, 54, 60, 66, 74, 91] edges [(12, 41), (18, 41), (47, 91), (45, 91), (43, 74), (52, 91), (74, 66), (81, 91), (80, 91), (82, 22), (14, 91), (55, 91), (41, 91), (69, 91), (79, 22), (19, 66), (68, 24), (72, 91), (51, 91), (58, 91), (44, 91), (65, 91), (61, 91), (15, 41), (5, 91), (66, 91), (75, 24), (23, 38), (35, 91), (40, 91), (6, 41), (85, 41), (17, 54), (54, 60), (57, 91), (8, 54), (78, 91), (34, 41), (50, 91), (56, 41), (29, 91), (90, 91), (76, 41), (1, 41), (71, 91), (60, 91), (87, 41), (62, 91), (4, 91), (93, 41), (25, 91), (67, 91), (24, 24), (26, 91), (49, 91), (91, 91), (64, 41), (20, 41), (70, 91), (83, 41), (7, 41), (11, 1), (59, 91), (3, 91), (10, 91), (32, 54), (16, 38), (73, 91), (36, 41), (77, 41), (31, 91), (92, 91), (89, 91), (13, 91), (53, 91), (22, 91), (48, 91), (27, 91), (88, 91), (39, 54), (21, 22), (84, 91), (9, 91), (86, 91), (38, 41), (28, 91), (63, 66), (46, 24), (37, 91), (42, 91), (33, 54), (2, 91), (30, 1), (0, 91)] current theta: 0.328227388925 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:01 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 6794 rows and 6794 columns Presolve time: 0.03s Presolved: 2137 rows, 2230 columns, 6314 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2230 integer (2230 binary) Root relaxation: objective 0.000000e+00, 926 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 (1821 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 [20, 27, 54, 61, 66, 75, 76, 91, 92, 93] edges [(66, 66), (21, 75), (44, 92), (65, 66), (73, 20), (45, 91), (10, 27), (74, 66), (61, 61), (26, 61), (86, 92), (19, 92), (58, 92), (82, 76), (36, 93), (78, 61), (64, 76), (15, 93), (47, 66), (60, 66), (37, 27), (3, 20), (72, 92), (27, 75), (18, 76), (11, 20), (16, 93), (89, 92), (5, 91), (90, 92), (85, 93), (83, 76), (12, 20), (24, 54), (7, 93), (63, 92), (8, 54), (50, 91), (29, 91), (35, 20), (38, 61), (93, 76), (92, 92), (22, 61), (30, 20), (87, 93), (42, 75), (43, 92), (25, 91), (9, 20), (77, 93), (31, 92), (75, 61), (81, 92), (20, 20), (91, 91), (54, 54), (84, 92), (28, 20), (57, 92), (1, 20), (23, 93), (40, 27), (79, 75), (49, 61), (14, 92), (48, 66), (68, 54), (67, 20), (59, 91), (33, 61), (62, 92), (51, 20), (69, 75), (2, 20), (32, 54), (13, 20), (41, 20), (4, 66), (52, 20), (70, 92), (46, 54), (39, 54), (71, 20), (76, 93), (80, 66), (55, 92), (56, 27), (88, 66), (34, 20), (53, 66), (17, 93), (0, 91), (6, 76)] current theta: 0.164113694463 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:01 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 8120 rows and 8120 columns Presolve time: 0.01s Presolved: 811 rows, 904 columns, 2336 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 904 integer (904 binary) Root relaxation: cutoff, 782 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 (782 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: 0.246170541694 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7506 rows and 7506 columns Presolve time: 0.02s Presolved: 1425 rows, 1518 columns, 4178 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1518 integer (1518 binary) Root relaxation: objective 0.000000e+00, 859 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 (1976 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 [21, 23, 34, 58, 67, 68, 72, 73, 91, 93] edges [(46, 58), (3, 67), (47, 91), (45, 91), (92, 72), (67, 73), (80, 91), (93, 93), (26, 73), (14, 91), (79, 23), (1, 67), (42, 68), (48, 72), (20, 73), (88, 72), (36, 93), (81, 72), (24, 68), (15, 93), (61, 21), (84, 72), (32, 68), (58, 68), (22, 58), (28, 73), (31, 72), (16, 93), (6, 23), (71, 67), (53, 72), (69, 58), (85, 93), (10, 73), (19, 72), (73, 73), (57, 91), (52, 73), (7, 93), (74, 72), (41, 67), (50, 91), (29, 91), (83, 34), (63, 58), (43, 21), (49, 58), (55, 72), (17, 23), (2, 73), (87, 93), (27, 21), (62, 91), (75, 58), (4, 91), (25, 91), (8, 58), (77, 93), (90, 58), (51, 73), (30, 73), (37, 73), (34, 73), (82, 93), (91, 91), (38, 93), (35, 67), (70, 91), (68, 68), (18, 23), (13, 67), (23, 93), (72, 72), (59, 91), (11, 73), (44, 72), (39, 58), (40, 34), (33, 23), (66, 72), (89, 91), (86, 68), (65, 72), (64, 93), (60, 72), (76, 93), (12, 67), (9, 91), (21, 21), (78, 58), (54, 68), (5, 73), (56, 73), (0, 91)] current theta: 0.205142118078 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7850 rows and 7850 columns Presolve time: 0.01s Presolved: 1081 rows, 1174 columns, 3146 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1174 integer (1174 binary) Root relaxation: objective 0.000000e+00, 1002 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 (1755 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 [11, 23, 37, 39, 48, 50, 58, 76, 78, 81] edges [(57, 50), (3, 11), (7, 76), (8, 39), (0, 50), (13, 11), (54, 39), (42, 58), (52, 37), (79, 23), (61, 23), (82, 76), (50, 50), (47, 48), (38, 76), (77, 76), (66, 48), (14, 50), (32, 39), (26, 37), (35, 11), (81, 81), (22, 58), (43, 50), (56, 37), (68, 39), (6, 23), (4, 48), (46, 39), (71, 11), (69, 58), (83, 76), (74, 48), (41, 11), (10, 37), (80, 48), (39, 39), (76, 76), (70, 50), (67, 11), (25, 50), (11, 11), (44, 81), (63, 58), (93, 76), (48, 48), (49, 58), (9, 50), (88, 81), (17, 23), (84, 81), (1, 11), (75, 58), (20, 11), (90, 58), (34, 37), (31, 48), (53, 81), (27, 23), (5, 50), (37, 37), (65, 81), (19, 81), (58, 58), (15, 76), (36, 23), (18, 23), (62, 50), (73, 37), (86, 58), (23, 23), (60, 81), (33, 23), (91, 50), (85, 76), (24, 39), (16, 76), (72, 81), (64, 23), (59, 50), (40, 37), (45, 50), (21, 78), (55, 48), (12, 11), (89, 81), (78, 58), (29, 50), (28, 37), (51, 37), (92, 81), (30, 37), (87, 76), (2, 11)] current theta: 0.184627906271 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7962 rows and 7962 columns Presolve time: 0.01s Presolved: 969 rows, 1062 columns, 2810 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1062 integer (1062 binary) Root relaxation: cutoff, 1064 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 (1064 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.194885012174 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7898 rows and 7898 columns Presolve time: 0.01s Presolved: 1033 rows, 1126 columns, 3002 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1126 integer (1126 binary) Root relaxation: objective 0.000000e+00, 811 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 (811 simplex iterations) in 0.03 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 [12, 17, 39, 48, 50, 52, 58, 76, 81, 93] edges [(57, 50), (7, 76), (8, 39), (13, 12), (21, 17), (0, 50), (37, 52), (54, 39), (42, 58), (3, 12), (34, 52), (50, 50), (47, 48), (71, 12), (73, 52), (36, 93), (77, 76), (66, 48), (14, 50), (79, 17), (32, 39), (81, 81), (90, 81), (22, 58), (40, 52), (43, 50), (68, 39), (4, 48), (46, 39), (55, 81), (61, 17), (69, 58), (85, 93), (30, 52), (83, 76), (27, 17), (74, 48), (80, 48), (39, 39), (70, 50), (17, 17), (25, 50), (44, 81), (63, 58), (93, 76), (48, 48), (28, 52), (49, 58), (9, 50), (88, 81), (87, 93), (84, 81), (75, 58), (67, 12), (51, 52), (2, 52), (31, 48), (11, 12), (82, 93), (53, 81), (5, 50), (35, 52), (38, 93), (19, 81), (41, 52), (58, 58), (15, 76), (72, 48), (52, 52), (12, 12), (62, 50), (33, 17), (86, 58), (20, 52), (60, 81), (6, 93), (18, 93), (26, 52), (1, 12), (91, 50), (10, 52), (23, 17), (64, 93), (65, 48), (24, 39), (56, 52), (16, 76), (59, 50), (76, 93), (45, 50), (89, 81), (78, 58), (29, 50), (92, 81)] current theta: 0.189756459222 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7938 rows and 7938 columns Presolve time: 0.01s Presolved: 993 rows, 1086 columns, 2882 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1086 integer (1086 binary) Root relaxation: cutoff, 1116 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 (1116 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.192320735698 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7924 rows and 7924 columns Presolve time: 0.01s Presolved: 1007 rows, 1100 columns, 2924 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1100 integer (1100 binary) Root relaxation: objective 0.000000e+00, 1061 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 (1061 simplex iterations) in 0.03 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, 10, 14, 23, 31, 39, 63, 67, 76, 90] edges [(28, 10), (59, 14), (70, 14), (3, 67), (7, 76), (8, 39), (72, 31), (11, 67), (54, 39), (78, 63), (43, 63), (79, 23), (61, 23), (82, 76), (1, 67), (22, 39), (35, 9), (30, 10), (34, 10), (77, 76), (14, 14), (69, 90), (32, 39), (40, 10), (9, 9), (29, 9), (4, 14), (81, 90), (21, 63), (48, 31), (63, 63), (68, 39), (6, 23), (0, 9), (46, 39), (56, 10), (71, 67), (74, 31), (25, 9), (83, 76), (45, 9), (51, 10), (50, 9), (90, 90), (39, 39), (41, 67), (44, 31), (76, 76), (93, 76), (60, 90), (17, 23), (80, 31), (62, 14), (38, 23), (58, 63), (10, 10), (27, 23), (49, 63), (47, 14), (15, 76), (75, 63), (5, 9), (18, 23), (13, 67), (73, 10), (55, 31), (26, 10), (57, 14), (88, 14), (65, 31), (36, 76), (92, 90), (23, 23), (52, 10), (33, 23), (2, 67), (85, 76), (19, 31), (24, 39), (16, 76), (53, 90), (37, 10), (64, 23), (84, 90), (67, 67), (66, 31), (86, 90), (12, 67), (31, 31), (42, 90), (89, 14), (20, 67), (87, 76), (91, 9)] current theta: 0.19103859746 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7930 rows and 7930 columns Presolve time: 0.01s Presolved: 1001 rows, 1094 columns, 2906 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1094 integer (1094 binary) Root relaxation: cutoff, 1064 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 (1064 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.191679666579 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7926 rows and 7926 columns Presolve time: 0.01s Presolved: 1005 rows, 1098 columns, 2918 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1098 integer (1098 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 [9, 10, 14, 23, 31, 39, 63, 67, 76, 90] edges [(28, 10), (59, 14), (70, 14), (3, 67), (7, 76), (8, 39), (72, 31), (11, 67), (54, 39), (78, 63), (43, 63), (79, 23), (61, 23), (82, 76), (1, 67), (22, 39), (35, 9), (30, 10), (34, 10), (77, 76), (14, 14), (69, 90), (32, 39), (40, 10), (9, 9), (29, 9), (4, 14), (81, 90), (21, 63), (48, 31), (63, 63), (68, 39), (6, 23), (0, 9), (46, 39), (56, 10), (71, 67), (74, 31), (25, 9), (83, 76), (45, 9), (51, 10), (50, 9), (90, 90), (39, 39), (41, 67), (44, 31), (76, 76), (93, 76), (60, 90), (17, 23), (80, 31), (62, 14), (38, 23), (58, 63), (10, 10), (27, 23), (49, 63), (47, 14), (15, 76), (75, 63), (5, 9), (18, 23), (13, 67), (73, 10), (55, 31), (26, 10), (57, 14), (88, 14), (65, 31), (36, 76), (92, 90), (23, 23), (52, 10), (33, 23), (2, 67), (85, 76), (19, 31), (24, 39), (16, 76), (53, 90), (37, 10), (64, 23), (84, 90), (67, 67), (66, 31), (86, 90), (12, 67), (31, 31), (42, 90), (89, 14), (20, 67), (87, 76), (91, 9)] current theta: 0.19135913202 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7930 rows and 7930 columns Presolve time: 0.01s Presolved: 1001 rows, 1094 columns, 2906 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1094 integer (1094 binary) Root relaxation: cutoff, 1064 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 (1064 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.1915193993 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7928 rows and 7928 columns Presolve time: 0.01s Presolved: 1003 rows, 1096 columns, 2912 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1096 integer (1096 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 [9, 10, 14, 23, 31, 39, 63, 67, 76, 90] edges [(28, 10), (59, 14), (70, 14), (3, 67), (7, 76), (8, 39), (72, 31), (11, 67), (54, 39), (78, 63), (43, 63), (79, 23), (61, 23), (82, 76), (1, 67), (22, 39), (35, 9), (30, 10), (34, 10), (77, 76), (14, 14), (69, 90), (32, 39), (40, 10), (9, 9), (29, 9), (4, 14), (81, 90), (21, 63), (48, 31), (63, 63), (68, 39), (6, 23), (0, 9), (46, 39), (56, 10), (71, 67), (74, 31), (25, 9), (83, 76), (45, 9), (51, 10), (50, 9), (90, 90), (39, 39), (41, 67), (44, 31), (76, 76), (93, 76), (60, 90), (17, 23), (80, 31), (62, 14), (38, 23), (58, 63), (10, 10), (27, 23), (49, 63), (47, 14), (15, 76), (75, 63), (5, 9), (18, 23), (13, 67), (73, 10), (55, 31), (26, 10), (57, 14), (88, 14), (65, 31), (36, 76), (92, 90), (23, 23), (52, 10), (33, 23), (2, 67), (85, 76), (19, 31), (24, 39), (16, 76), (53, 90), (37, 10), (64, 23), (84, 90), (67, 67), (66, 31), (86, 90), (12, 67), (31, 31), (42, 90), (89, 14), (20, 67), (87, 76), (91, 9)] current theta: 0.19143926566 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 02:40:02 2012 Optimize a model with 8931 rows, 9024 columns and 26696 nonzeros Presolve removed 7928 rows and 7928 columns Presolve time: 0.01s Presolved: 1003 rows, 1096 columns, 2912 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1096 integer (1096 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 [9, 10, 14, 23, 31, 39, 63, 67, 76, 90] edges [(28, 10), (59, 14), (70, 14), (3, 67), (7, 76), (8, 39), (72, 31), (11, 67), (54, 39), (78, 63), (43, 63), (79, 23), (61, 23), (82, 76), (1, 67), (22, 39), (35, 9), (30, 10), (34, 10), (77, 76), (14, 14), (69, 90), (32, 39), (40, 10), (9, 9), (29, 9), (4, 14), (81, 90), (21, 63), (48, 31), (63, 63), (68, 39), (6, 23), (0, 9), (46, 39), (56, 10), (71, 67), (74, 31), (25, 9), (83, 76), (45, 9), (51, 10), (50, 9), (90, 90), (39, 39), (41, 67), (44, 31), (76, 76), (93, 76), (60, 90), (17, 23), (80, 31), (62, 14), (38, 23), (58, 63), (10, 10), (27, 23), (49, 63), (47, 14), (15, 76), (75, 63), (5, 9), (18, 23), (13, 67), (73, 10), (55, 31), (26, 10), (57, 14), (88, 14), (65, 31), (36, 76), (92, 90), (23, 23), (52, 10), (33, 23), (2, 67), (85, 76), (19, 31), (24, 39), (16, 76), (53, 90), (37, 10), (64, 23), (84, 90), (67, 67), (66, 31), (86, 90), (12, 67), (31, 31), (42, 90), (89, 14), (20, 67), (87, 76), (91, 9)]