current theta: 0.640744744205 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:13 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 3010 rows and 3010 columns Presolve time: 0.11s Presolved: 4647 rows, 4733 columns, 13851 nonzeros Variable types: 0 continuous, 4733 integer (4733 binary) Root relaxation: objective 0.000000e+00, 544 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 (544 simplex iterations) in 0.12 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, 14, 15, 31, 76, 79, 81, 84, 85] edges [(51, 85), (4, 84), (18, 85), (13, 84), (85, 85), (12, 84), (64, 85), (63, 85), (41, 84), (59, 84), (70, 84), (49, 85), (68, 85), (46, 85), (40, 85), (35, 84), (48, 84), (76, 85), (67, 81), (27, 85), (21, 85), (81, 81), (14, 84), (26, 85), (17, 85), (45, 84), (20, 84), (44, 84), (34, 85), (39, 85), (62, 81), (55, 81), (22, 85), (84, 84), (78, 85), (57, 84), (10, 85), (31, 81), (80, 84), (74, 84), (86, 85), (75, 85), (56, 85), (2, 84), (6, 85), (66, 84), (61, 85), (25, 84), (33, 85), (52, 85), (3, 84), (47, 84), (54, 85), (71, 84), (37, 85), (16, 85), (53, 81), (42, 85), (60, 85), (11, 84), (50, 84), (83, 85), (65, 81), (73, 85), (7, 85), (79, 85), (69, 85), (24, 85), (29, 81), (19, 84), (43, 84), (72, 81), (77, 85), (30, 85), (32, 85), (58, 85), (9, 84), (0, 81), (82, 85), (8, 84), (36, 85), (15, 85), (38, 85), (5, 85), (23, 85), (1, 84), (28, 85)] current theta: 0.320372372102 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:13 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 5894 rows and 5894 columns Presolve time: 0.03s Presolved: 1763 rows, 1849 columns, 5199 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1849 integer (1849 binary) Root relaxation: objective 0.000000e+00, 844 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 (1461 simplex iterations) in 0.05 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, 44, 45, 50, 60, 61, 84, 85, 86] edges [(57, 50), (3, 50), (77, 61), (4, 44), (26, 60), (0, 50), (85, 85), (61, 61), (12, 84), (22, 33), (59, 44), (72, 60), (41, 84), (45, 44), (66, 50), (74, 44), (64, 86), (46, 85), (30, 50), (14, 45), (13, 45), (78, 33), (62, 60), (79, 61), (40, 50), (63, 86), (69, 61), (27, 84), (33, 33), (34, 45), (44, 84), (86, 86), (18, 33), (39, 85), (53, 60), (19, 45), (25, 45), (70, 60), (83, 33), (21, 61), (23, 33), (11, 50), (68, 33), (5, 44), (73, 61), (35, 45), (20, 44), (56, 86), (67, 50), (55, 60), (42, 86), (54, 85), (29, 60), (71, 84), (52, 86), (75, 61), (1, 45), (37, 84), (16, 86), (81, 60), (65, 60), (47, 45), (10, 45), (28, 50), (49, 60), (31, 60), (15, 61), (76, 61), (60, 60), (82, 61), (2, 45), (50, 60), (7, 86), (8, 33), (58, 84), (43, 84), (24, 86), (80, 44), (32, 85), (17, 33), (9, 84), (51, 60), (36, 85), (38, 85), (6, 61), (84, 45), (48, 45)] current theta: 0.160186186051 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:13 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6994 rows and 7072 columns Presolve time: 0.01s Presolved: 663 rows, 671 columns, 1823 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 671 integer (671 binary) Root relaxation: cutoff, 742 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 (742 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: 0.240279279077 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:13 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6476 rows and 6492 columns Presolve time: 0.02s Presolved: 1181 rows, 1251 columns, 3437 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1251 integer (1251 binary) Root relaxation: objective -3.552714e-15, 1110 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 (1831 simplex iterations) in 0.05 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 [5, 23, 36, 39, 40, 44, 49, 55, 84] edges [(5, 84), (83, 23), (69, 40), (66, 55), (71, 44), (4, 44), (54, 39), (32, 36), (41, 84), (59, 84), (58, 23), (28, 5), (74, 44), (64, 39), (30, 5), (60, 55), (35, 84), (13, 44), (68, 36), (86, 40), (0, 55), (14, 84), (38, 39), (52, 5), (36, 36), (45, 84), (20, 84), (8, 23), (10, 84), (84, 84), (63, 5), (19, 44), (25, 44), (79, 39), (34, 40), (51, 49), (39, 39), (2, 84), (57, 5), (31, 55), (11, 55), (61, 49), (17, 23), (50, 40), (82, 39), (42, 84), (22, 23), (67, 55), (27, 23), (37, 84), (70, 55), (1, 44), (18, 23), (76, 39), (16, 36), (75, 49), (47, 44), (23, 23), (24, 36), (6, 39), (44, 44), (29, 55), (33, 23), (55, 55), (81, 55), (12, 44), (49, 49), (77, 39), (46, 49), (43, 84), (80, 44), (7, 36), (65, 55), (62, 55), (9, 84), (72, 55), (48, 44), (53, 55), (26, 49), (15, 39), (56, 55), (3, 44), (21, 40), (78, 23), (85, 36), (40, 40), (73, 49)] current theta: 0.200232732564 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:13 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6738 rows and 6777 columns Presolve time: 0.01s Presolved: 919 rows, 966 columns, 2628 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 966 integer (966 binary) Root relaxation: cutoff, 915 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 (915 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: 0.22025600582 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:13 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6632 rows and 6662 columns Presolve time: 0.01s Presolved: 1025 rows, 1081 columns, 2955 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1081 integer (1081 binary) Root relaxation: objective 1.421085e-14, 934 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 (1473 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, 22, 24, 39, 40, 57, 72, 73, 84] edges [(5, 84), (69, 40), (83, 22), (48, 4), (58, 22), (1, 4), (30, 40), (32, 24), (41, 84), (59, 84), (26, 73), (67, 72), (64, 39), (9, 4), (35, 84), (44, 4), (62, 73), (3, 57), (68, 24), (86, 40), (14, 84), (70, 57), (25, 4), (49, 73), (38, 39), (8, 22), (45, 84), (7, 24), (20, 84), (80, 4), (47, 4), (31, 72), (53, 73), (57, 57), (13, 4), (46, 39), (10, 84), (84, 84), (73, 73), (79, 39), (34, 40), (54, 24), (39, 39), (12, 57), (2, 84), (55, 72), (52, 40), (75, 39), (22, 22), (82, 39), (17, 22), (42, 84), (71, 84), (51, 73), (24, 24), (18, 22), (27, 22), (76, 39), (74, 4), (72, 72), (61, 39), (6, 39), (11, 72), (23, 22), (28, 40), (65, 72), (33, 22), (16, 24), (77, 39), (43, 84), (37, 22), (85, 39), (60, 73), (4, 4), (19, 4), (66, 57), (78, 22), (15, 39), (21, 40), (81, 73), (50, 57), (0, 72), (36, 24), (63, 40), (29, 72), (56, 73), (40, 40)] current theta: 0.210244369192 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:13 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6678 rows and 6711 columns Presolve time: 0.01s Presolved: 979 rows, 1032 columns, 2814 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1032 integer (1032 binary) Root relaxation: objective 0.000000e+00, 930 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 (930 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 [20, 22, 25, 28, 32, 39, 51, 70, 81] edges [(83, 22), (84, 20), (29, 70), (58, 22), (48, 25), (52, 28), (63, 28), (64, 39), (50, 70), (85, 32), (65, 70), (1, 25), (67, 81), (81, 81), (21, 28), (47, 25), (38, 39), (8, 22), (12, 25), (80, 25), (46, 39), (59, 25), (62, 81), (55, 81), (68, 32), (3, 25), (28, 28), (79, 39), (31, 81), (39, 39), (36, 32), (11, 81), (69, 28), (35, 20), (51, 51), (7, 22), (19, 20), (75, 39), (43, 20), (16, 32), (22, 22), (82, 39), (17, 22), (14, 20), (9, 20), (13, 25), (74, 25), (10, 22), (24, 32), (20, 20), (53, 81), (44, 20), (70, 70), (18, 22), (27, 22), (76, 39), (34, 28), (61, 39), (40, 28), (57, 70), (6, 39), (2, 20), (60, 81), (49, 51), (23, 22), (86, 28), (4, 25), (41, 20), (42, 22), (30, 28), (33, 22), (77, 39), (37, 22), (72, 81), (66, 70), (26, 51), (0, 81), (56, 70), (71, 20), (73, 51), (25, 25), (78, 22), (15, 39), (32, 32), (54, 32), (45, 20), (5, 28)] current theta: 0.205238550878 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:13 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6702 rows and 6735 columns Presolve time: 0.01s Presolved: 955 rows, 1008 columns, 2742 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1008 integer (1008 binary) Root relaxation: cutoff, 945 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 (945 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: 0.207741460035 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:13 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6690 rows and 6723 columns Presolve time: 0.01s Presolved: 967 rows, 1020 columns, 2778 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1020 integer (1020 binary) Root relaxation: cutoff, 34 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 (34 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 [20, 22, 25, 28, 32, 39, 51, 70, 81] edges [(83, 22), (84, 20), (29, 70), (58, 22), (48, 25), (52, 28), (63, 28), (64, 39), (50, 70), (85, 32), (65, 70), (1, 25), (67, 81), (81, 81), (21, 28), (47, 25), (38, 39), (8, 22), (12, 25), (80, 25), (46, 39), (59, 25), (62, 81), (55, 81), (68, 32), (3, 25), (28, 28), (79, 39), (31, 81), (39, 39), (36, 32), (11, 81), (69, 28), (35, 20), (51, 51), (7, 22), (19, 20), (75, 39), (43, 20), (16, 32), (22, 22), (82, 39), (17, 22), (14, 20), (9, 20), (13, 25), (74, 25), (10, 22), (24, 32), (20, 20), (53, 81), (44, 20), (70, 70), (18, 22), (27, 22), (76, 39), (34, 28), (61, 39), (40, 28), (57, 70), (6, 39), (2, 20), (60, 81), (49, 51), (23, 22), (86, 28), (4, 25), (41, 20), (42, 22), (30, 28), (33, 22), (77, 39), (37, 22), (72, 81), (66, 70), (26, 51), (0, 81), (56, 70), (71, 20), (73, 51), (25, 25), (78, 22), (15, 39), (32, 32), (54, 32), (45, 20), (5, 28)] current theta: 0.206490005457 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:13 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6700 rows and 6733 columns Presolve time: 0.01s Presolved: 957 rows, 1010 columns, 2748 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1010 integer (1010 binary) Root relaxation: cutoff, 900 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 (900 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: 0.207115732746 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:14 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6698 rows and 6731 columns Presolve time: 0.01s Presolved: 959 rows, 1012 columns, 2754 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1012 integer (1012 binary) Root relaxation: cutoff, 34 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 (34 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 [20, 22, 25, 28, 32, 39, 51, 70, 81] edges [(83, 22), (84, 20), (29, 70), (58, 22), (48, 25), (52, 28), (63, 28), (64, 39), (50, 70), (85, 32), (65, 70), (1, 25), (67, 81), (81, 81), (21, 28), (47, 25), (38, 39), (8, 22), (12, 25), (80, 25), (46, 39), (59, 25), (62, 81), (55, 81), (68, 32), (3, 25), (28, 28), (79, 39), (31, 81), (39, 39), (36, 32), (11, 81), (69, 28), (35, 20), (51, 51), (7, 22), (19, 20), (75, 39), (43, 20), (16, 32), (22, 22), (82, 39), (17, 22), (14, 20), (9, 20), (13, 25), (74, 25), (10, 22), (24, 32), (20, 20), (53, 81), (44, 20), (70, 70), (18, 22), (27, 22), (76, 39), (34, 28), (61, 39), (40, 28), (57, 70), (6, 39), (2, 20), (60, 81), (49, 51), (23, 22), (86, 28), (4, 25), (41, 20), (42, 22), (30, 28), (33, 22), (77, 39), (37, 22), (72, 81), (66, 70), (26, 51), (0, 81), (56, 70), (71, 20), (73, 51), (25, 25), (78, 22), (15, 39), (32, 32), (54, 32), (45, 20), (5, 28)] current theta: 0.206802869101 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:14 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6698 rows and 6731 columns Presolve time: 0.01s Presolved: 959 rows, 1012 columns, 2754 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1012 integer (1012 binary) Root relaxation: cutoff, 34 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 (34 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 [20, 22, 25, 28, 32, 39, 51, 70, 81] edges [(83, 22), (84, 20), (29, 70), (58, 22), (48, 25), (52, 28), (63, 28), (64, 39), (50, 70), (85, 32), (65, 70), (1, 25), (67, 81), (81, 81), (21, 28), (47, 25), (38, 39), (8, 22), (12, 25), (80, 25), (46, 39), (59, 25), (62, 81), (55, 81), (68, 32), (3, 25), (28, 28), (79, 39), (31, 81), (39, 39), (36, 32), (11, 81), (69, 28), (35, 20), (51, 51), (7, 22), (19, 20), (75, 39), (43, 20), (16, 32), (22, 22), (82, 39), (17, 22), (14, 20), (9, 20), (13, 25), (74, 25), (10, 22), (24, 32), (20, 20), (53, 81), (44, 20), (70, 70), (18, 22), (27, 22), (76, 39), (34, 28), (61, 39), (40, 28), (57, 70), (6, 39), (2, 20), (60, 81), (49, 51), (23, 22), (86, 28), (4, 25), (41, 20), (42, 22), (30, 28), (33, 22), (77, 39), (37, 22), (72, 81), (66, 70), (26, 51), (0, 81), (56, 70), (71, 20), (73, 51), (25, 25), (78, 22), (15, 39), (32, 32), (54, 32), (45, 20), (5, 28)] current theta: 0.206646437279 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:14 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6700 rows and 6733 columns Presolve time: 0.01s Presolved: 957 rows, 1010 columns, 2748 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1010 integer (1010 binary) Root relaxation: cutoff, 900 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 (900 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: 0.20672465319 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:14 2014 Optimize a model with 7657 rows, 7743 columns and 22881 nonzeros Presolve removed 6698 rows and 6731 columns Presolve time: 0.01s Presolved: 959 rows, 1012 columns, 2754 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1012 integer (1012 binary) Root relaxation: cutoff, 34 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 (34 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 [20, 22, 25, 28, 32, 39, 51, 70, 81] edges [(83, 22), (84, 20), (29, 70), (58, 22), (48, 25), (52, 28), (63, 28), (64, 39), (50, 70), (85, 32), (65, 70), (1, 25), (67, 81), (81, 81), (21, 28), (47, 25), (38, 39), (8, 22), (12, 25), (80, 25), (46, 39), (59, 25), (62, 81), (55, 81), (68, 32), (3, 25), (28, 28), (79, 39), (31, 81), (39, 39), (36, 32), (11, 81), (69, 28), (35, 20), (51, 51), (7, 22), (19, 20), (75, 39), (43, 20), (16, 32), (22, 22), (82, 39), (17, 22), (14, 20), (9, 20), (13, 25), (74, 25), (10, 22), (24, 32), (20, 20), (53, 81), (44, 20), (70, 70), (18, 22), (27, 22), (76, 39), (34, 28), (61, 39), (40, 28), (57, 70), (6, 39), (2, 20), (60, 81), (49, 51), (23, 22), (86, 28), (4, 25), (41, 20), (42, 22), (30, 28), (33, 22), (77, 39), (37, 22), (72, 81), (66, 70), (26, 51), (0, 81), (56, 70), (71, 20), (73, 51), (25, 25), (78, 22), (15, 39), (32, 32), (54, 32), (45, 20), (5, 28)]