current theta: 0.657815588876 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:48 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 2906 rows and 2906 columns Presolve time: 0.12s Presolved: 4927 rows, 5014 columns, 14690 nonzeros Variable types: 0 continuous, 5014 integer (5014 binary) Root relaxation: objective 0.000000e+00, 524 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 (524 simplex iterations) in 0.13 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 [31, 47, 54, 74, 77, 80, 82, 83, 86] edges [(15, 86), (46, 86), (28, 86), (72, 86), (70, 86), (17, 83), (23, 86), (13, 47), (40, 83), (49, 86), (57, 83), (18, 83), (51, 86), (64, 86), (22, 83), (4, 47), (12, 86), (26, 86), (68, 86), (16, 54), (59, 86), (14, 86), (47, 31), (63, 86), (45, 86), (76, 86), (35, 86), (48, 86), (78, 86), (62, 83), (10, 86), (55, 86), (86, 86), (27, 86), (74, 86), (20, 86), (2, 86), (31, 86), (24, 54), (34, 83), (39, 86), (53, 86), (84, 86), (66, 86), (3, 83), (25, 86), (56, 86), (73, 83), (54, 86), (67, 86), (80, 86), (9, 47), (61, 86), (42, 86), (85, 54), (33, 86), (75, 86), (1, 47), (37, 86), (50, 86), (44, 83), (52, 86), (29, 86), (60, 86), (71, 86), (11, 86), (19, 83), (21, 47), (83, 86), (65, 86), (32, 54), (30, 86), (58, 86), (69, 86), (38, 86), (6, 86), (41, 83), (8, 83), (81, 86), (43, 86), (7, 83), (87, 86), (5, 86), (36, 86), (77, 83), (0, 83), (82, 83), (79, 83)] current theta: 0.328907794438 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:48 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 5950 rows and 5950 columns Presolve time: 0.03s Presolved: 1883 rows, 1970 columns, 5558 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1970 integer (1970 binary) Root relaxation: objective 0.000000e+00, 830 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 (1369 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 [39, 42, 59, 60, 70, 80, 83, 84, 87] edges [(20, 60), (51, 84), (47, 70), (17, 83), (40, 42), (49, 42), (54, 39), (72, 60), (18, 83), (63, 84), (8, 42), (64, 87), (35, 84), (68, 87), (3, 70), (28, 60), (32, 39), (55, 84), (76, 87), (11, 70), (80, 80), (27, 84), (78, 87), (41, 42), (21, 83), (10, 87), (23, 39), (48, 59), (19, 70), (1, 70), (81, 84), (53, 60), (26, 83), (9, 70), (86, 84), (34, 83), (36, 39), (67, 84), (39, 39), (65, 59), (2, 84), (62, 84), (61, 87), (69, 39), (0, 70), (56, 42), (75, 87), (37, 87), (16, 83), (45, 60), (74, 60), (83, 83), (59, 59), (13, 70), (43, 42), (70, 70), (71, 59), (30, 60), (42, 42), (4, 70), (22, 42), (14, 60), (29, 84), (25, 59), (57, 70), (12, 70), (6, 39), (84, 59), (60, 60), (50, 60), (73, 42), (24, 39), (38, 87), (5, 59), (66, 59), (87, 87), (85, 39), (46, 83), (7, 83), (77, 83), (31, 70), (58, 83), (15, 39), (44, 70), (52, 60), (82, 83), (33, 42), (79, 83)] current theta: 0.164453897219 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:48 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 7146 rows and 7219 columns Presolve time: 0.01s Presolved: 687 rows, 701 columns, 1897 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 701 integer (701 binary) Root relaxation: cutoff, 798 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 (798 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: 0.246680845829 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:48 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6566 rows and 6579 columns Presolve time: 0.02s Presolved: 1267 rows, 1341 columns, 3697 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1341 integer (1341 binary) Root relaxation: objective 0.000000e+00, 1036 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 (1827 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, 29, 42, 49, 59, 61, 72, 83, 85] edges [(13, 13), (5, 72), (71, 72), (0, 29), (50, 72), (72, 59), (17, 83), (40, 42), (62, 29), (85, 85), (61, 61), (3, 13), (58, 42), (63, 49), (59, 72), (69, 49), (36, 83), (18, 83), (68, 85), (22, 83), (12, 29), (76, 85), (78, 61), (19, 13), (52, 59), (51, 42), (27, 49), (20, 59), (41, 42), (48, 59), (16, 42), (37, 61), (26, 83), (34, 42), (64, 61), (44, 29), (53, 59), (84, 49), (81, 59), (74, 72), (30, 59), (38, 61), (6, 85), (2, 29), (55, 72), (14, 59), (47, 13), (33, 85), (80, 72), (70, 29), (83, 83), (54, 85), (75, 61), (43, 42), (4, 29), (42, 42), (28, 49), (29, 29), (25, 59), (45, 72), (35, 29), (24, 83), (57, 13), (56, 49), (1, 13), (32, 83), (65, 29), (9, 29), (73, 42), (49, 49), (60, 72), (31, 29), (8, 83), (66, 59), (21, 42), (15, 85), (46, 83), (7, 83), (39, 49), (77, 83), (67, 29), (82, 83), (23, 85), (79, 83), (86, 61), (11, 29), (10, 49), (87, 61)] current theta: 0.205567371524 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:49 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6884 rows and 6928 columns Presolve time: 0.01s Presolved: 949 rows, 992 columns, 2712 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 992 integer (992 binary) Root relaxation: cutoff, 1170 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 (1170 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: 0.226124108676 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:49 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6714 rows and 6738 columns Presolve time: 0.01s Presolved: 1119 rows, 1182 columns, 3242 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1182 integer (1182 binary) Root relaxation: objective 0.000000e+00, 1015 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 (1622 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 [33, 43, 54, 57, 67, 72, 75, 83, 86] edges [(5, 72), (71, 72), (15, 33), (28, 86), (84, 67), (1, 57), (31, 67), (50, 72), (76, 54), (17, 83), (11, 67), (49, 86), (59, 72), (25, 72), (85, 33), (40, 43), (18, 83), (22, 83), (68, 86), (87, 75), (29, 67), (6, 83), (51, 43), (3, 57), (63, 86), (41, 43), (70, 57), (81, 67), (10, 86), (33, 33), (21, 83), (86, 86), (48, 72), (57, 57), (26, 83), (27, 86), (44, 57), (34, 43), (23, 33), (47, 57), (74, 72), (12, 57), (36, 33), (39, 33), (55, 72), (30, 75), (16, 83), (37, 86), (80, 72), (83, 83), (43, 43), (52, 86), (62, 43), (54, 54), (75, 75), (35, 67), (38, 54), (64, 54), (72, 72), (42, 43), (45, 72), (61, 75), (13, 57), (24, 83), (0, 57), (69, 86), (56, 67), (19, 57), (66, 72), (73, 43), (32, 83), (14, 72), (9, 57), (4, 67), (60, 72), (78, 75), (8, 83), (67, 67), (46, 83), (7, 83), (77, 83), (58, 83), (53, 67), (82, 83), (20, 67), (2, 67), (79, 83), (65, 67)] current theta: 0.2158457401 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:49 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6798 rows and 6830 columns Presolve time: 0.01s Presolved: 1035 rows, 1090 columns, 2982 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1090 integer (1090 binary) Root relaxation: objective 0.000000e+00, 1191 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 (1191 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 [1, 18, 33, 37, 38, 43, 49, 67, 72] edges [(71, 72), (15, 33), (84, 67), (21, 18), (54, 38), (31, 67), (50, 72), (11, 67), (5, 37), (4, 1), (63, 49), (64, 38), (59, 72), (25, 72), (85, 33), (40, 43), (69, 49), (58, 43), (86, 49), (52, 37), (8, 18), (12, 1), (29, 67), (82, 18), (38, 38), (27, 49), (41, 43), (81, 67), (77, 18), (33, 33), (57, 1), (79, 18), (78, 37), (48, 72), (9, 43), (44, 1), (34, 43), (23, 33), (47, 1), (22, 18), (51, 49), (17, 18), (10, 37), (74, 72), (13, 1), (75, 37), (36, 33), (39, 33), (55, 72), (80, 72), (43, 43), (46, 18), (16, 33), (0, 1), (37, 37), (24, 33), (35, 67), (76, 38), (3, 1), (7, 18), (6, 33), (72, 72), (42, 43), (45, 72), (19, 1), (70, 43), (56, 67), (18, 18), (66, 72), (61, 37), (73, 43), (87, 38), (68, 49), (14, 72), (49, 49), (62, 67), (60, 72), (67, 67), (83, 18), (1, 1), (53, 67), (28, 37), (20, 67), (2, 67), (30, 37), (65, 67), (26, 18), (32, 33)] current theta: 0.210706555812 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:49 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6848 rows and 6888 columns Presolve time: 0.01s Presolved: 985 rows, 1032 columns, 2824 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1032 integer (1032 binary) Root relaxation: cutoff, 1095 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 (1095 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: 0.213276147956 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:49 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6818 rows and 6854 columns Presolve time: 0.01s Presolved: 1015 rows, 1066 columns, 2918 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1066 integer (1066 binary) Root relaxation: cutoff, 37 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 (37 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 [1, 18, 33, 37, 38, 43, 49, 67, 72] edges [(71, 72), (15, 33), (84, 67), (21, 18), (54, 38), (31, 67), (50, 72), (11, 67), (5, 37), (4, 1), (63, 49), (64, 38), (59, 72), (25, 72), (85, 33), (40, 43), (69, 49), (58, 43), (86, 49), (52, 37), (8, 18), (12, 1), (29, 67), (82, 18), (38, 38), (27, 49), (41, 43), (81, 67), (77, 18), (33, 33), (57, 1), (79, 18), (78, 37), (48, 72), (9, 43), (44, 1), (34, 43), (23, 33), (47, 1), (22, 18), (51, 49), (17, 18), (10, 37), (74, 72), (13, 1), (75, 37), (36, 33), (39, 33), (55, 72), (80, 72), (43, 43), (46, 18), (16, 33), (0, 1), (37, 37), (24, 33), (35, 67), (76, 38), (3, 1), (7, 18), (6, 33), (72, 72), (42, 43), (45, 72), (19, 1), (70, 43), (56, 67), (18, 18), (66, 72), (61, 37), (73, 43), (87, 38), (68, 49), (14, 72), (49, 49), (62, 67), (60, 72), (67, 67), (83, 18), (1, 1), (53, 67), (28, 37), (20, 67), (2, 67), (30, 37), (65, 67), (26, 18), (32, 33)] current theta: 0.211991351884 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:49 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6830 rows and 6867 columns Presolve time: 0.01s Presolved: 1003 rows, 1053 columns, 2881 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1053 integer (1053 binary) Root relaxation: cutoff, 1202 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 (1202 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: 0.21263374992 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:49 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6822 rows and 6859 columns Presolve time: 0.01s Presolved: 1011 rows, 1061 columns, 2905 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1061 integer (1061 binary) Root relaxation: cutoff, 38 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 (38 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 [1, 18, 33, 37, 38, 43, 49, 67, 72] edges [(71, 72), (15, 33), (84, 67), (21, 18), (54, 38), (31, 67), (50, 72), (11, 67), (5, 37), (4, 1), (63, 49), (64, 38), (59, 72), (25, 72), (85, 33), (40, 43), (69, 49), (58, 43), (86, 49), (52, 37), (8, 18), (12, 1), (29, 67), (82, 18), (38, 38), (27, 49), (41, 43), (81, 67), (77, 18), (33, 33), (57, 1), (79, 18), (78, 37), (48, 72), (9, 43), (44, 1), (34, 43), (23, 33), (47, 1), (22, 18), (51, 49), (17, 18), (10, 37), (74, 72), (13, 1), (75, 37), (36, 33), (39, 33), (55, 72), (80, 72), (43, 43), (46, 18), (16, 33), (0, 1), (37, 37), (24, 33), (35, 67), (76, 38), (3, 1), (7, 18), (6, 33), (72, 72), (42, 43), (45, 72), (19, 1), (70, 43), (56, 67), (18, 18), (66, 72), (61, 37), (73, 43), (87, 38), (68, 49), (14, 72), (49, 49), (62, 67), (60, 72), (67, 67), (83, 18), (1, 1), (53, 67), (28, 37), (20, 67), (2, 67), (30, 37), (65, 67), (26, 18), (32, 33)] current theta: 0.212312550902 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:49 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6828 rows and 6865 columns Presolve time: 0.01s Presolved: 1005 rows, 1055 columns, 2887 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1055 integer (1055 binary) Root relaxation: cutoff, 1251 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 (1251 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: 0.212473150411 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:49 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6826 rows and 6863 columns Presolve time: 0.01s Presolved: 1007 rows, 1057 columns, 2893 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1057 integer (1057 binary) Root relaxation: objective 0.000000e+00, 1160 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 (1160 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 [1, 16, 27, 37, 39, 43, 64, 67, 72] edges [(71, 72), (84, 67), (31, 67), (8, 16), (50, 72), (11, 67), (5, 37), (4, 1), (59, 72), (25, 72), (40, 43), (21, 16), (16, 16), (52, 37), (12, 1), (29, 67), (79, 16), (41, 43), (81, 67), (70, 1), (58, 16), (63, 27), (82, 16), (57, 1), (49, 27), (38, 64), (48, 72), (24, 16), (64, 64), (77, 16), (33, 39), (44, 1), (34, 43), (32, 16), (47, 1), (87, 64), (10, 37), (74, 72), (13, 1), (75, 37), (22, 16), (17, 16), (55, 72), (69, 37), (39, 27), (80, 72), (43, 43), (7, 16), (26, 43), (23, 27), (78, 64), (0, 1), (37, 37), (35, 67), (3, 1), (46, 16), (76, 39), (72, 72), (86, 37), (42, 43), (36, 16), (45, 72), (6, 39), (19, 1), (56, 67), (66, 72), (61, 37), (73, 43), (68, 64), (54, 64), (14, 72), (83, 16), (62, 67), (18, 16), (60, 72), (67, 67), (27, 39), (85, 39), (1, 1), (51, 27), (15, 39), (53, 67), (28, 37), (20, 67), (9, 1), (2, 67), (30, 37), (65, 67)] current theta: 0.212392850656 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:49 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6826 rows and 6863 columns Presolve time: 0.01s Presolved: 1007 rows, 1057 columns, 2893 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1057 integer (1057 binary) Root relaxation: cutoff, 38 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 (38 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 [1, 16, 27, 37, 39, 43, 64, 67, 72] edges [(71, 72), (84, 67), (31, 67), (8, 16), (50, 72), (11, 67), (5, 37), (4, 1), (59, 72), (25, 72), (40, 43), (21, 16), (16, 16), (52, 37), (12, 1), (29, 67), (79, 16), (41, 43), (81, 67), (70, 1), (58, 16), (63, 27), (82, 16), (57, 1), (49, 27), (38, 64), (48, 72), (24, 16), (64, 64), (77, 16), (33, 39), (44, 1), (34, 43), (32, 16), (47, 1), (87, 64), (10, 37), (74, 72), (13, 1), (75, 37), (22, 16), (17, 16), (55, 72), (69, 37), (39, 27), (80, 72), (43, 43), (7, 16), (26, 43), (23, 27), (78, 64), (0, 1), (37, 37), (35, 67), (3, 1), (46, 16), (76, 39), (72, 72), (86, 37), (42, 43), (36, 16), (45, 72), (6, 39), (19, 1), (56, 67), (66, 72), (61, 37), (73, 43), (68, 64), (54, 64), (14, 72), (83, 16), (62, 67), (18, 16), (60, 72), (67, 67), (27, 39), (85, 39), (1, 1), (51, 27), (15, 39), (53, 67), (28, 37), (20, 67), (9, 1), (2, 67), (30, 37), (65, 67)]