current theta: 0.662973085839 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:31 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 1546 rows and 1546 columns Presolve time: 0.07s Presolved: 3425 rows, 3494 columns, 10202 nonzeros Variable types: 0 continuous, 3494 integer (3494 binary) Root relaxation: objective 0.000000e+00, 449 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 (779 simplex iterations) in 0.09 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, 19, 41, 42, 43, 45, 49] edges [(33, 41), (41, 43), (17, 43), (26, 45), (2, 45), (55, 41), (13, 42), (64, 45), (56, 43), (10, 43), (31, 45), (7, 45), (68, 45), (29, 43), (36, 42), (4, 43), (46, 41), (34, 45), (30, 43), (67, 43), (24, 45), (39, 42), (49, 49), (12, 43), (62, 43), (38, 43), (65, 43), (16, 43), (1, 45), (8, 41), (66, 41), (54, 45), (5, 45), (9, 42), (27, 41), (18, 45), (6, 41), (15, 43), (43, 45), (52, 43), (3, 42), (48, 43), (25, 43), (61, 41), (21, 42), (14, 42), (37, 45), (42, 42), (28, 45), (60, 43), (35, 42), (20, 42), (57, 43), (40, 45), (44, 41), (69, 42), (58, 41), (22, 45), (19, 41), (47, 42), (23, 45), (63, 41), (0, 42), (11, 45), (53, 45), (45, 41), (51, 42), (59, 43), (50, 43), (32, 42)] current theta: 0.33148654292 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:31 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 3726 rows and 3733 columns Presolve time: 0.02s Presolved: 1245 rows, 1307 columns, 3655 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1307 integer (1307 binary) Root relaxation: objective -8.881784e-16, 637 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 (1049 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 [3, 26, 32, 44, 54, 67, 68] edges [(58, 44), (69, 3), (62, 44), (10, 32), (26, 26), (67, 67), (39, 32), (57, 68), (27, 44), (42, 3), (12, 26), (56, 68), (7, 68), (48, 67), (20, 32), (21, 26), (36, 44), (63, 26), (38, 68), (9, 44), (18, 44), (54, 26), (6, 26), (25, 67), (4, 67), (65, 44), (55, 26), (53, 32), (2, 68), (50, 67), (51, 32), (14, 44), (47, 26), (23, 26), (13, 32), (28, 67), (16, 68), (1, 67), (45, 67), (46, 44), (17, 32), (22, 44), (5, 44), (43, 68), (68, 68), (31, 32), (0, 32), (37, 68), (41, 68), (33, 44), (66, 44), (29, 32), (24, 68), (49, 32), (40, 68), (35, 26), (34, 32), (64, 67), (11, 67), (32, 32), (3, 3), (8, 44), (30, 67), (15, 68), (61, 68), (19, 26), (59, 32), (52, 32), (60, 68), (44, 44)] current theta: 0.16574327146 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:31 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4470 rows and 4534 columns Presolve time: 0.01s Presolved: 501 rows, 506 columns, 1366 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 506 integer (506 binary) Root relaxation: cutoff, 535 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 (535 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: 0.24861490719 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:31 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4178 rows and 4206 columns Presolve time: 0.01s Presolved: 793 rows, 834 columns, 2278 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 834 integer (834 binary) Root relaxation: cutoff, 744 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 (744 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: 0.290050725055 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:31 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 3956 rows and 3971 columns Presolve time: 0.01s Presolved: 1015 rows, 1069 columns, 2957 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1069 integer (1069 binary) Root relaxation: objective 0.000000e+00, 675 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 (1400 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, 3, 13, 18, 35, 43, 59] edges [(13, 13), (28, 1), (56, 1), (69, 3), (5, 18), (18, 18), (61, 1), (62, 18), (53, 43), (46, 13), (4, 43), (26, 35), (38, 1), (59, 59), (57, 1), (43, 43), (20, 18), (42, 3), (21, 35), (44, 18), (6, 35), (60, 18), (14, 18), (35, 35), (67, 1), (9, 18), (40, 43), (16, 43), (29, 59), (12, 35), (66, 13), (47, 35), (55, 35), (8, 18), (15, 43), (36, 3), (25, 43), (22, 18), (65, 18), (1, 1), (39, 13), (54, 1), (2, 59), (45, 1), (51, 13), (31, 13), (17, 59), (41, 1), (34, 59), (32, 13), (64, 43), (10, 59), (11, 1), (48, 1), (23, 35), (52, 59), (58, 18), (49, 59), (3, 3), (33, 35), (0, 13), (37, 43), (50, 43), (19, 35), (63, 35), (24, 43), (30, 1), (7, 43), (68, 43), (27, 18)] current theta: 0.269332816122 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:31 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4068 rows and 4086 columns Presolve time: 0.01s Presolved: 903 rows, 954 columns, 2618 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 954 integer (954 binary) Root relaxation: objective 3.552714e-15, 846 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 (1394 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 [23, 29, 30, 42, 43, 51, 65] edges [(35, 23), (46, 51), (18, 65), (48, 30), (32, 29), (49, 29), (64, 30), (36, 42), (4, 43), (27, 65), (19, 23), (17, 29), (1, 30), (56, 30), (43, 43), (9, 65), (67, 30), (6, 23), (14, 65), (50, 30), (33, 65), (12, 65), (11, 30), (65, 65), (31, 29), (40, 43), (21, 23), (16, 43), (0, 51), (66, 65), (8, 65), (57, 65), (63, 23), (45, 30), (22, 65), (26, 23), (15, 43), (61, 30), (3, 42), (20, 65), (25, 43), (52, 29), (47, 23), (42, 42), (62, 65), (60, 65), (69, 42), (28, 30), (5, 65), (58, 65), (13, 51), (53, 29), (29, 29), (55, 23), (38, 30), (34, 29), (10, 29), (59, 29), (44, 65), (37, 43), (51, 51), (23, 23), (54, 30), (30, 30), (24, 43), (39, 51), (2, 29), (7, 43), (68, 43), (41, 65)] current theta: 0.258973861656 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:31 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4124 rows and 4147 columns Presolve time: 0.01s Presolved: 847 rows, 893 columns, 2445 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 893 integer (893 binary) Root relaxation: objective 0.000000e+00, 863 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 82 - 0.00000 - - 0s 0 0 0.00000 0 86 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 3 Explored 0 nodes (2757 simplex iterations) in 0.06 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, 20, 29, 30, 36, 43, 60] edges [(13, 20), (57, 60), (19, 6), (9, 60), (26, 6), (48, 30), (32, 29), (49, 29), (36, 36), (64, 30), (46, 20), (4, 43), (0, 20), (42, 36), (17, 29), (1, 30), (43, 43), (14, 20), (67, 30), (61, 43), (69, 36), (11, 30), (27, 36), (20, 20), (31, 29), (40, 43), (6, 6), (16, 43), (44, 20), (47, 6), (45, 30), (65, 20), (35, 6), (15, 43), (56, 60), (25, 43), (58, 20), (52, 29), (21, 60), (39, 20), (55, 6), (3, 36), (41, 60), (28, 30), (53, 29), (23, 6), (29, 29), (5, 20), (66, 20), (8, 20), (18, 20), (38, 30), (33, 36), (34, 29), (10, 29), (59, 29), (37, 43), (63, 6), (50, 43), (22, 60), (54, 30), (30, 30), (24, 43), (51, 20), (2, 29), (60, 60), (7, 43), (68, 43), (12, 60), (62, 20)] current theta: 0.253794384423 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:32 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4156 rows and 4181 columns Presolve time: 0.01s Presolved: 815 rows, 859 columns, 2347 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 859 integer (859 binary) Root relaxation: objective 0.000000e+00, 751 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 84 - 0.00000 - - 0s 0 0 0.00000 0 84 - 0.00000 - - 0s 0 0 0.00000 0 82 - 0.00000 - - 0s 0 0 0.00000 0 82 - 0.00000 - - 0s 0 0 0.00000 0 82 - 0.00000 - - 0s 0 0 0.00000 0 82 - 0.00000 - - 0s 0 0 0.00000 0 82 - 0.00000 - - 0s 0 0 0.00000 0 74 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 5 Explored 0 nodes (8842 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 [6, 20, 29, 30, 36, 43, 60] edges [(13, 20), (57, 60), (19, 6), (9, 60), (26, 6), (48, 30), (32, 29), (49, 29), (36, 36), (64, 30), (46, 20), (4, 43), (0, 20), (42, 36), (17, 29), (1, 30), (43, 43), (67, 30), (50, 30), (69, 36), (14, 36), (11, 30), (27, 36), (20, 20), (31, 29), (40, 43), (6, 6), (16, 43), (44, 20), (47, 6), (65, 20), (35, 6), (15, 43), (61, 30), (56, 60), (25, 43), (58, 20), (52, 29), (45, 43), (21, 60), (39, 20), (55, 6), (3, 36), (41, 60), (28, 30), (62, 60), (53, 29), (23, 6), (29, 29), (5, 20), (66, 20), (8, 20), (18, 20), (38, 30), (33, 36), (34, 29), (10, 29), (59, 29), (37, 43), (63, 6), (22, 60), (54, 30), (30, 30), (24, 43), (51, 20), (2, 29), (60, 60), (7, 43), (68, 43), (12, 60)] current theta: 0.251204645806 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:32 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4166 rows and 4194 columns Presolve time: 0.01s Presolved: 805 rows, 846 columns, 2314 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 846 integer (846 binary) Root relaxation: cutoff, 29 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 (29 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 [6, 20, 29, 30, 36, 43, 60] edges [(13, 20), (57, 60), (19, 6), (9, 60), (26, 6), (48, 30), (32, 29), (49, 29), (36, 36), (64, 30), (46, 20), (4, 43), (0, 20), (42, 36), (17, 29), (1, 30), (43, 43), (67, 30), (50, 30), (69, 36), (14, 36), (11, 30), (27, 36), (20, 20), (31, 29), (40, 43), (6, 6), (16, 43), (44, 20), (47, 6), (65, 20), (35, 6), (15, 43), (61, 30), (56, 60), (25, 43), (58, 20), (52, 29), (45, 43), (21, 60), (39, 20), (55, 6), (3, 36), (41, 60), (28, 30), (62, 60), (53, 29), (23, 6), (29, 29), (5, 20), (66, 20), (8, 20), (18, 20), (38, 30), (33, 36), (34, 29), (10, 29), (59, 29), (37, 43), (63, 6), (22, 60), (54, 30), (30, 30), (24, 43), (51, 20), (2, 29), (60, 60), (7, 43), (68, 43), (12, 60)] current theta: 0.249909776498 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:32 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4172 rows and 4200 columns Presolve time: 0.01s Presolved: 799 rows, 840 columns, 2296 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 840 integer (840 binary) Root relaxation: cutoff, 885 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 (885 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: 0.250557211152 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:32 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4168 rows and 4196 columns Presolve time: 0.01s Presolved: 803 rows, 844 columns, 2308 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 844 integer (844 binary) Root relaxation: cutoff, 29 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 (29 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 [6, 20, 29, 30, 36, 43, 60] edges [(13, 20), (57, 60), (19, 6), (9, 60), (26, 6), (48, 30), (32, 29), (49, 29), (36, 36), (64, 30), (46, 20), (4, 43), (0, 20), (42, 36), (17, 29), (1, 30), (43, 43), (67, 30), (50, 30), (69, 36), (14, 36), (11, 30), (27, 36), (20, 20), (31, 29), (40, 43), (6, 6), (16, 43), (44, 20), (47, 6), (65, 20), (35, 6), (15, 43), (61, 30), (56, 60), (25, 43), (58, 20), (52, 29), (45, 43), (21, 60), (39, 20), (55, 6), (3, 36), (41, 60), (28, 30), (62, 60), (53, 29), (23, 6), (29, 29), (5, 20), (66, 20), (8, 20), (18, 20), (38, 30), (33, 36), (34, 29), (10, 29), (59, 29), (37, 43), (63, 6), (22, 60), (54, 30), (30, 30), (24, 43), (51, 20), (2, 29), (60, 60), (7, 43), (68, 43), (12, 60)] current theta: 0.250233493825 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:32 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4170 rows and 4198 columns Presolve time: 0.01s Presolved: 801 rows, 842 columns, 2302 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 842 integer (842 binary) Root relaxation: cutoff, 819 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 (819 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: 0.250395352489 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:32 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4168 rows and 4196 columns Presolve time: 0.01s Presolved: 803 rows, 844 columns, 2308 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 844 integer (844 binary) Root relaxation: cutoff, 29 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 (29 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 [6, 20, 29, 30, 36, 43, 60] edges [(13, 20), (57, 60), (19, 6), (9, 60), (26, 6), (48, 30), (32, 29), (49, 29), (36, 36), (64, 30), (46, 20), (4, 43), (0, 20), (42, 36), (17, 29), (1, 30), (43, 43), (67, 30), (50, 30), (69, 36), (14, 36), (11, 30), (27, 36), (20, 20), (31, 29), (40, 43), (6, 6), (16, 43), (44, 20), (47, 6), (65, 20), (35, 6), (15, 43), (61, 30), (56, 60), (25, 43), (58, 20), (52, 29), (45, 43), (21, 60), (39, 20), (55, 6), (3, 36), (41, 60), (28, 30), (62, 60), (53, 29), (23, 6), (29, 29), (5, 20), (66, 20), (8, 20), (18, 20), (38, 30), (33, 36), (34, 29), (10, 29), (59, 29), (37, 43), (63, 6), (22, 60), (54, 30), (30, 30), (24, 43), (51, 20), (2, 29), (60, 60), (7, 43), (68, 43), (12, 60)] current theta: 0.250314423157 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:43:32 2014 Optimize a model with 4971 rows, 5040 columns and 14840 nonzeros Presolve removed 4168 rows and 4196 columns Presolve time: 0.01s Presolved: 803 rows, 844 columns, 2308 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 844 integer (844 binary) Root relaxation: cutoff, 29 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 (29 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 [6, 20, 29, 30, 36, 43, 60] edges [(13, 20), (57, 60), (19, 6), (9, 60), (26, 6), (48, 30), (32, 29), (49, 29), (36, 36), (64, 30), (46, 20), (4, 43), (0, 20), (42, 36), (17, 29), (1, 30), (43, 43), (67, 30), (50, 30), (69, 36), (14, 36), (11, 30), (27, 36), (20, 20), (31, 29), (40, 43), (6, 6), (16, 43), (44, 20), (47, 6), (65, 20), (35, 6), (15, 43), (61, 30), (56, 60), (25, 43), (58, 20), (52, 29), (45, 43), (21, 60), (39, 20), (55, 6), (3, 36), (41, 60), (28, 30), (62, 60), (53, 29), (23, 6), (29, 29), (5, 20), (66, 20), (8, 20), (18, 20), (38, 30), (33, 36), (34, 29), (10, 29), (59, 29), (37, 43), (63, 6), (22, 60), (54, 30), (30, 30), (24, 43), (51, 20), (2, 29), (60, 60), (7, 43), (68, 43), (12, 60)]