current theta: 0.634913154131 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 1940 rows and 1940 columns Presolve time: 0.08s Presolved: 3611 rows, 3684 columns, 10756 nonzeros Variable types: 0 continuous, 3684 integer (3684 binary) Root relaxation: objective 0.000000e+00, 508 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 (1196 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 [1, 27, 33, 35, 55, 63, 67, 69] edges [(17, 1), (70, 35), (31, 67), (47, 55), (16, 67), (72, 1), (65, 35), (5, 35), (24, 67), (6, 55), (52, 67), (32, 67), (18, 63), (37, 67), (73, 69), (58, 55), (38, 67), (21, 63), (62, 35), (43, 67), (50, 67), (71, 67), (0, 67), (69, 69), (23, 69), (10, 1), (42, 35), (3, 63), (59, 67), (20, 35), (8, 67), (51, 69), (64, 67), (27, 55), (68, 35), (60, 1), (49, 67), (7, 67), (36, 35), (29, 1), (15, 67), (46, 69), (66, 35), (9, 55), (28, 27), (30, 27), (41, 69), (14, 35), (35, 55), (63, 69), (26, 69), (1, 35), (25, 67), (48, 67), (57, 69), (22, 69), (61, 1), (13, 55), (34, 67), (55, 27), (56, 69), (4, 67), (67, 67), (39, 69), (40, 1), (45, 67), (12, 67), (11, 27), (44, 69), (54, 35), (53, 67), (2, 67), (33, 69), (19, 63)] current theta: 0.317456577065 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4256 rows and 4262 columns Presolve time: 0.02s Presolved: 1295 rows, 1362 columns, 3802 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1362 integer (1362 binary) Root relaxation: objective -1.776357e-15, 888 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 (1426 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 [3, 23, 32, 41, 42, 43, 60, 67] edges [(61, 67), (18, 41), (10, 67), (29, 43), (26, 60), (28, 32), (48, 32), (8, 41), (55, 42), (38, 32), (0, 41), (23, 42), (39, 41), (65, 32), (66, 42), (5, 32), (20, 3), (3, 23), (15, 41), (6, 23), (41, 41), (73, 3), (68, 32), (34, 43), (9, 42), (35, 42), (21, 3), (64, 67), (56, 41), (71, 32), (27, 42), (50, 43), (22, 60), (49, 67), (12, 23), (31, 43), (7, 67), (57, 60), (17, 43), (14, 23), (16, 32), (46, 41), (45, 32), (43, 43), (11, 41), (63, 3), (72, 42), (13, 32), (52, 43), (42, 42), (36, 23), (58, 3), (40, 32), (62, 23), (70, 42), (60, 60), (69, 3), (53, 43), (33, 23), (1, 32), (30, 32), (19, 3), (67, 67), (51, 60), (4, 32), (2, 41), (44, 41), (47, 42), (32, 32), (25, 32), (54, 32), (37, 43), (59, 43), (24, 43)] current theta: 0.158728288533 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 5068 rows and 5141 columns Presolve time: 0.01s Presolved: 483 rows, 483 columns, 1299 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 483 integer (483 binary) Root relaxation: cutoff, 555 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 (555 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.238092432799 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4716 rows and 4741 columns Presolve time: 0.01s Presolved: 835 rows, 883 columns, 2403 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 883 integer (883 binary) Root relaxation: cutoff, 873 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 (873 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: 0.277774504932 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4506 rows and 4522 columns Presolve time: 0.01s Presolved: 1045 rows, 1102 columns, 3042 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1102 integer (1102 binary) Root relaxation: objective -3.552714e-15, 901 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 (2067 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, 31, 36, 46, 47, 66, 69, 71] edges [(66, 66), (67, 31), (29, 71), (1, 5), (20, 5), (19, 36), (37, 31), (28, 5), (12, 36), (7, 31), (71, 71), (39, 5), (52, 31), (17, 31), (5, 5), (9, 66), (60, 46), (57, 31), (16, 71), (23, 36), (43, 31), (8, 46), (58, 66), (0, 46), (32, 71), (30, 71), (53, 31), (51, 46), (26, 46), (2, 31), (38, 71), (6, 47), (33, 36), (36, 69), (65, 5), (35, 47), (59, 31), (42, 47), (64, 31), (69, 36), (46, 46), (27, 47), (50, 31), (49, 71), (56, 46), (34, 31), (21, 69), (3, 36), (63, 69), (4, 71), (13, 66), (54, 66), (73, 36), (45, 71), (18, 46), (47, 47), (68, 71), (72, 47), (62, 66), (40, 71), (44, 46), (14, 36), (22, 46), (25, 71), (11, 5), (48, 71), (24, 31), (61, 71), (10, 71), (70, 47), (31, 31), (55, 47), (15, 31), (41, 31)] current theta: 0.257933468866 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4622 rows and 4644 columns Presolve time: 0.01s Presolved: 929 rows, 980 columns, 2688 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 980 integer (980 binary) Root relaxation: objective 0.000000e+00, 829 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 (1360 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 [20, 28, 36, 43, 44, 47, 69, 71] edges [(29, 43), (62, 28), (19, 36), (58, 20), (60, 44), (71, 71), (8, 20), (16, 71), (36, 36), (38, 28), (0, 20), (51, 44), (11, 20), (67, 43), (28, 28), (32, 71), (34, 43), (30, 71), (1, 28), (15, 43), (12, 20), (69, 69), (6, 47), (13, 28), (26, 44), (50, 43), (31, 43), (41, 44), (17, 43), (35, 47), (21, 36), (42, 47), (43, 43), (14, 20), (27, 47), (20, 20), (49, 71), (52, 43), (46, 44), (39, 20), (3, 36), (63, 69), (5, 20), (56, 20), (23, 20), (64, 43), (18, 20), (4, 71), (7, 43), (44, 44), (73, 36), (45, 71), (47, 47), (68, 71), (72, 47), (53, 43), (40, 71), (65, 28), (2, 43), (25, 71), (54, 20), (9, 28), (48, 71), (61, 71), (10, 71), (33, 20), (70, 47), (22, 44), (66, 28), (57, 44), (55, 47), (37, 43), (59, 43), (24, 43)] current theta: 0.248012950832 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4670 rows and 4693 columns Presolve time: 0.01s Presolved: 881 rows, 931 columns, 2543 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 931 integer (931 binary) Root relaxation: objective 0.000000e+00, 929 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 (929 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 [18, 44, 59, 63, 64, 68, 72, 73] edges [(10, 64), (53, 64), (52, 64), (21, 73), (61, 64), (8, 18), (16, 68), (71, 68), (62, 72), (60, 44), (7, 59), (69, 63), (6, 72), (58, 18), (11, 18), (3, 73), (23, 73), (32, 68), (27, 72), (43, 64), (0, 44), (29, 64), (70, 73), (51, 44), (63, 63), (37, 64), (64, 64), (28, 68), (73, 73), (30, 68), (2, 59), (47, 72), (1, 18), (38, 68), (26, 44), (41, 44), (55, 72), (33, 73), (40, 64), (59, 59), (24, 59), (42, 72), (49, 64), (9, 72), (12, 18), (56, 18), (54, 18), (13, 68), (46, 44), (68, 68), (72, 72), (4, 64), (44, 44), (17, 64), (48, 68), (5, 18), (18, 18), (66, 72), (65, 72), (20, 18), (67, 64), (14, 73), (45, 68), (39, 18), (35, 72), (50, 59), (36, 73), (22, 44), (31, 59), (57, 44), (34, 59), (25, 68), (15, 59), (19, 63)] current theta: 0.243052691816 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4696 rows and 4720 columns Presolve time: 0.01s Presolved: 855 rows, 904 columns, 2464 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 904 integer (904 binary) Root relaxation: objective 0.000000e+00, 935 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 (1456 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 [19, 20, 46, 52, 61, 68, 70, 72] edges [(63, 19), (53, 52), (61, 61), (37, 52), (50, 52), (34, 52), (10, 61), (11, 61), (3, 19), (16, 68), (58, 20), (62, 72), (69, 19), (1, 61), (73, 70), (60, 46), (32, 68), (27, 72), (7, 52), (8, 46), (24, 52), (64, 61), (0, 46), (51, 46), (43, 52), (28, 68), (12, 20), (26, 46), (30, 68), (19, 19), (71, 61), (47, 72), (41, 46), (31, 52), (38, 68), (17, 52), (15, 52), (4, 61), (55, 72), (29, 61), (6, 70), (14, 20), (42, 72), (46, 46), (2, 52), (20, 20), (9, 72), (40, 61), (70, 70), (56, 46), (13, 68), (39, 20), (68, 68), (52, 52), (49, 61), (72, 72), (5, 20), (23, 20), (18, 20), (48, 68), (66, 72), (67, 61), (65, 72), (36, 19), (44, 46), (22, 46), (54, 20), (57, 46), (45, 68), (35, 72), (33, 20), (59, 52), (25, 68), (21, 20)] current theta: 0.240572562307 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4704 rows and 4728 columns Presolve time: 0.01s Presolved: 847 rows, 896 columns, 2440 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 896 integer (896 binary) Root relaxation: cutoff, 897 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 (897 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: 0.241812627062 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4702 rows and 4726 columns Presolve time: 0.01s Presolved: 849 rows, 898 columns, 2446 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 898 integer (898 binary) Root relaxation: objective 0.000000e+00, 962 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 (962 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 [19, 46, 58, 59, 61, 68, 70, 72] edges [(63, 19), (61, 61), (10, 61), (11, 61), (3, 19), (16, 68), (17, 61), (62, 72), (7, 59), (39, 46), (69, 19), (1, 61), (54, 58), (6, 72), (52, 59), (73, 70), (60, 46), (20, 58), (32, 68), (27, 72), (53, 61), (37, 61), (18, 58), (64, 61), (0, 46), (51, 46), (28, 68), (26, 46), (30, 68), (19, 19), (71, 61), (2, 59), (47, 72), (41, 46), (38, 68), (12, 58), (14, 58), (4, 61), (55, 72), (29, 61), (33, 58), (59, 59), (24, 59), (8, 58), (42, 72), (46, 46), (9, 72), (40, 61), (70, 70), (56, 46), (13, 68), (58, 58), (68, 68), (49, 61), (72, 72), (48, 68), (23, 58), (66, 72), (67, 61), (65, 72), (36, 19), (44, 46), (22, 46), (57, 46), (45, 68), (35, 72), (5, 58), (50, 59), (31, 59), (34, 59), (25, 68), (15, 59), (43, 59), (21, 19)] current theta: 0.241192594684 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4704 rows and 4728 columns Presolve time: 0.01s Presolved: 847 rows, 896 columns, 2440 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 896 integer (896 binary) Root relaxation: cutoff, 897 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 (897 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: 0.241502610873 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4702 rows and 4726 columns Presolve time: 0.01s Presolved: 849 rows, 898 columns, 2446 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 898 integer (898 binary) Root relaxation: cutoff, 25 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 (25 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 [19, 46, 58, 59, 61, 68, 70, 72] edges [(63, 19), (61, 61), (10, 61), (11, 61), (3, 19), (16, 68), (17, 61), (62, 72), (7, 59), (39, 46), (69, 19), (1, 61), (54, 58), (6, 72), (52, 59), (73, 70), (60, 46), (20, 58), (32, 68), (27, 72), (53, 61), (37, 61), (18, 58), (64, 61), (0, 46), (51, 46), (28, 68), (26, 46), (30, 68), (19, 19), (71, 61), (2, 59), (47, 72), (41, 46), (38, 68), (12, 58), (14, 58), (4, 61), (55, 72), (29, 61), (33, 58), (59, 59), (24, 59), (8, 58), (42, 72), (46, 46), (9, 72), (40, 61), (70, 70), (56, 46), (13, 68), (58, 58), (68, 68), (49, 61), (72, 72), (48, 68), (23, 58), (66, 72), (67, 61), (65, 72), (36, 19), (44, 46), (22, 46), (57, 46), (45, 68), (35, 72), (5, 58), (50, 59), (31, 59), (34, 59), (25, 68), (15, 59), (43, 59), (21, 19)] current theta: 0.241347602779 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4702 rows and 4726 columns Presolve time: 0.01s Presolved: 849 rows, 898 columns, 2446 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 898 integer (898 binary) Root relaxation: cutoff, 25 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 (25 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 [19, 46, 58, 59, 61, 68, 70, 72] edges [(63, 19), (61, 61), (10, 61), (11, 61), (3, 19), (16, 68), (17, 61), (62, 72), (7, 59), (39, 46), (69, 19), (1, 61), (54, 58), (6, 72), (52, 59), (73, 70), (60, 46), (20, 58), (32, 68), (27, 72), (53, 61), (37, 61), (18, 58), (64, 61), (0, 46), (51, 46), (28, 68), (26, 46), (30, 68), (19, 19), (71, 61), (2, 59), (47, 72), (41, 46), (38, 68), (12, 58), (14, 58), (4, 61), (55, 72), (29, 61), (33, 58), (59, 59), (24, 59), (8, 58), (42, 72), (46, 46), (9, 72), (40, 61), (70, 70), (56, 46), (13, 68), (58, 58), (68, 68), (49, 61), (72, 72), (48, 68), (23, 58), (66, 72), (67, 61), (65, 72), (36, 19), (44, 46), (22, 46), (57, 46), (45, 68), (35, 72), (5, 58), (50, 59), (31, 59), (34, 59), (25, 68), (15, 59), (43, 59), (21, 19)] current theta: 0.241270098732 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:47:27 2014 Optimize a model with 5551 rows, 5624 columns and 16576 nonzeros Presolve removed 4702 rows and 4726 columns Presolve time: 0.01s Presolved: 849 rows, 898 columns, 2446 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 898 integer (898 binary) Root relaxation: cutoff, 25 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 (25 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 [19, 46, 58, 59, 61, 68, 70, 72] edges [(63, 19), (61, 61), (10, 61), (11, 61), (3, 19), (16, 68), (17, 61), (62, 72), (7, 59), (39, 46), (69, 19), (1, 61), (54, 58), (6, 72), (52, 59), (73, 70), (60, 46), (20, 58), (32, 68), (27, 72), (53, 61), (37, 61), (18, 58), (64, 61), (0, 46), (51, 46), (28, 68), (26, 46), (30, 68), (19, 19), (71, 61), (2, 59), (47, 72), (41, 46), (38, 68), (12, 58), (14, 58), (4, 61), (55, 72), (29, 61), (33, 58), (59, 59), (24, 59), (8, 58), (42, 72), (46, 46), (9, 72), (40, 61), (70, 70), (56, 46), (13, 68), (58, 58), (68, 68), (49, 61), (72, 72), (48, 68), (23, 58), (66, 72), (67, 61), (65, 72), (36, 19), (44, 46), (22, 46), (57, 46), (45, 68), (35, 72), (5, 58), (50, 59), (31, 59), (34, 59), (25, 68), (15, 59), (43, 59), (21, 19)]