current theta: 0.613983985665 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:04 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 2280 rows and 2280 columns Presolve time: 0.11s Presolved: 4693 rows, 4775 columns, 13993 nonzeros Variable types: 0 continuous, 4775 integer (4775 binary) Root relaxation: objective 0.000000e+00, 642 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 (1521 simplex iterations) in 0.14 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 [0, 8, 11, 13, 14, 17, 18, 40, 60] edges [(13, 13), (69, 40), (37, 17), (52, 18), (76, 18), (21, 17), (45, 17), (18, 11), (29, 17), (55, 14), (34, 13), (58, 40), (51, 40), (60, 8), (79, 17), (24, 13), (4, 13), (82, 18), (30, 8), (71, 14), (50, 13), (53, 18), (0, 8), (35, 13), (14, 13), (6, 40), (15, 40), (38, 18), (66, 13), (39, 0), (9, 13), (62, 11), (56, 13), (20, 8), (1, 40), (67, 17), (77, 11), (11, 13), (23, 60), (46, 18), (16, 13), (70, 18), (72, 14), (12, 18), (31, 8), (41, 17), (17, 40), (25, 18), (57, 8), (80, 18), (64, 17), (7, 18), (27, 13), (36, 11), (49, 17), (61, 40), (22, 14), (32, 13), (5, 8), (10, 18), (26, 11), (54, 17), (78, 13), (48, 40), (59, 8), (19, 0), (73, 18), (2, 18), (28, 13), (81, 18), (42, 8), (44, 40), (43, 14), (74, 14), (75, 8), (65, 18), (8, 8), (68, 17), (3, 8), (47, 17), (63, 40), (33, 13), (40, 40)] current theta: 0.306991992833 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:04 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 5296 rows and 5296 columns Presolve time: 0.02s Presolved: 1677 rows, 1759 columns, 4945 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1759 integer (1759 binary) Root relaxation: objective 0.000000e+00, 726 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 (1453 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 [31, 34, 45, 50, 53, 54, 78, 81, 82] edges [(39, 50), (32, 78), (36, 82), (45, 45), (9, 34), (18, 82), (47, 54), (23, 81), (0, 31), (42, 31), (35, 34), (28, 81), (14, 81), (15, 82), (40, 45), (34, 50), (43, 78), (78, 81), (7, 53), (81, 81), (57, 31), (63, 81), (4, 54), (33, 34), (12, 82), (72, 34), (55, 81), (67, 45), (10, 82), (77, 50), (70, 50), (41, 45), (1, 53), (74, 82), (3, 78), (61, 45), (73, 82), (68, 45), (44, 54), (13, 34), (53, 82), (66, 78), (80, 53), (19, 50), (8, 31), (25, 54), (79, 45), (54, 54), (29, 31), (2, 53), (65, 81), (71, 31), (51, 54), (60, 31), (37, 81), (17, 45), (52, 82), (38, 53), (27, 34), (30, 31), (56, 50), (76, 34), (5, 78), (50, 81), (22, 53), (26, 50), (24, 31), (46, 82), (58, 82), (21, 78), (16, 78), (59, 81), (82, 82), (31, 31), (62, 53), (64, 81), (69, 81), (11, 34), (48, 45), (6, 82), (49, 81), (75, 54), (20, 31)] current theta: 0.153495996416 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:04 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 6412 rows and 6412 columns Presolve time: 0.01s Presolved: 561 rows, 643 columns, 1597 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 643 integer (643 binary) Root relaxation: cutoff, 669 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 (669 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.230243994624 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:04 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 5888 rows and 5888 columns Presolve time: 0.01s Presolved: 1085 rows, 1167 columns, 3169 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1167 integer (1167 binary) Root relaxation: objective 0.000000e+00, 864 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 (864 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, 16, 35, 42, 43, 48, 75, 81, 82] edges [(9, 35), (79, 48), (22, 82), (35, 35), (3, 16), (5, 81), (23, 81), (16, 16), (40, 48), (28, 81), (14, 81), (8, 42), (0, 16), (64, 75), (15, 82), (49, 75), (4, 81), (68, 75), (78, 81), (71, 42), (81, 81), (75, 81), (66, 43), (26, 35), (12, 82), (24, 16), (17, 48), (80, 82), (55, 81), (25, 81), (72, 35), (63, 82), (34, 43), (21, 81), (30, 16), (60, 42), (67, 48), (36, 12), (54, 81), (27, 43), (82, 12), (74, 82), (50, 43), (48, 48), (41, 48), (10, 12), (13, 35), (31, 42), (76, 43), (56, 16), (43, 43), (53, 82), (39, 35), (45, 75), (62, 12), (11, 43), (51, 75), (42, 42), (47, 81), (20, 42), (57, 42), (7, 12), (37, 81), (61, 75), (69, 75), (1, 82), (70, 43), (32, 43), (52, 48), (44, 75), (65, 43), (38, 12), (46, 82), (2, 12), (29, 75), (73, 12), (58, 82), (59, 81), (33, 43), (6, 82), (77, 35), (19, 35), (18, 12)] current theta: 0.19186999552 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:04 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 6178 rows and 6178 columns Presolve time: 0.01s Presolved: 795 rows, 877 columns, 2299 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 877 integer (877 binary) Root relaxation: cutoff, 1042 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 (1042 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: 0.211056995072 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:04 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 6040 rows and 6040 columns Presolve time: 0.01s Presolved: 933 rows, 1015 columns, 2713 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1015 integer (1015 binary) Root relaxation: cutoff, 1008 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 (1008 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: 0.220650494848 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:04 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 5940 rows and 5940 columns Presolve time: 0.01s Presolved: 1033 rows, 1115 columns, 3013 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1115 integer (1115 binary) Root relaxation: objective 0.000000e+00, 980 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 (1709 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 [12, 26, 28, 31, 34, 48, 58, 69, 82] edges [(77, 34), (70, 34), (79, 48), (22, 82), (29, 69), (0, 31), (25, 28), (42, 31), (40, 48), (37, 69), (47, 28), (15, 82), (32, 26), (57, 31), (21, 28), (33, 34), (26, 26), (78, 28), (17, 48), (69, 31), (80, 82), (63, 82), (28, 28), (44, 58), (23, 69), (67, 48), (36, 12), (51, 69), (82, 12), (74, 82), (48, 48), (41, 48), (73, 82), (59, 28), (10, 12), (64, 69), (13, 26), (3, 28), (66, 34), (5, 69), (54, 28), (53, 82), (39, 26), (8, 31), (62, 12), (4, 28), (34, 34), (71, 31), (9, 26), (50, 28), (12, 12), (35, 26), (60, 31), (55, 58), (68, 69), (7, 12), (19, 26), (1, 82), (27, 34), (30, 31), (76, 34), (81, 28), (52, 48), (65, 28), (14, 28), (49, 48), (24, 31), (38, 12), (72, 26), (46, 82), (2, 12), (43, 34), (58, 82), (56, 26), (31, 31), (61, 69), (11, 34), (16, 28), (6, 82), (45, 48), (20, 31), (18, 12), (75, 69)] current theta: 0.21585374496 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:04 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 5994 rows and 5994 columns Presolve time: 0.01s Presolved: 979 rows, 1061 columns, 2851 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1061 integer (1061 binary) Root relaxation: objective 0.000000e+00, 1140 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 54 - 0.00000 - - 0s Another try with MIP start 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 6 Explored 0 nodes (3964 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.218252119904 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:04 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 5968 rows and 5968 columns Presolve time: 0.01s Presolved: 1005 rows, 1087 columns, 2929 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1087 integer (1087 binary) Root relaxation: objective 0.000000e+00, 1018 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 (2416 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 [12, 26, 28, 33, 43, 48, 60, 69, 82] edges [(42, 60), (20, 60), (79, 48), (22, 82), (29, 69), (70, 33), (25, 28), (40, 48), (37, 69), (15, 82), (32, 26), (27, 26), (21, 28), (26, 26), (33, 33), (78, 28), (64, 60), (17, 48), (80, 82), (63, 82), (28, 28), (69, 69), (23, 69), (67, 48), (36, 12), (51, 69), (30, 69), (71, 60), (74, 82), (48, 48), (41, 48), (73, 82), (57, 60), (59, 28), (10, 12), (13, 26), (5, 69), (54, 28), (53, 82), (39, 26), (44, 48), (24, 60), (62, 12), (4, 28), (55, 28), (11, 43), (9, 26), (8, 60), (50, 28), (66, 33), (12, 12), (77, 43), (35, 26), (68, 69), (7, 12), (34, 33), (19, 26), (31, 60), (60, 60), (76, 33), (1, 82), (43, 33), (81, 28), (52, 48), (65, 28), (14, 28), (3, 43), (0, 60), (49, 48), (38, 12), (72, 26), (46, 82), (2, 12), (58, 82), (56, 26), (82, 82), (61, 69), (47, 69), (16, 28), (6, 82), (45, 48), (18, 12), (75, 69)] current theta: 0.217052932432 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:04 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 5986 rows and 5986 columns Presolve time: 0.01s Presolved: 987 rows, 1069 columns, 2875 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1069 integer (1069 binary) Root relaxation: objective 0.000000e+00, 1000 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 (1599 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 [23, 25, 26, 34, 48, 62, 69, 71, 82] edges [(77, 34), (70, 34), (10, 62), (69, 23), (7, 62), (36, 62), (79, 48), (22, 82), (29, 69), (60, 71), (42, 71), (62, 62), (40, 48), (15, 82), (32, 26), (18, 62), (71, 71), (78, 25), (2, 62), (33, 34), (47, 25), (26, 26), (12, 82), (17, 48), (59, 25), (80, 82), (63, 82), (3, 25), (21, 25), (16, 23), (30, 71), (38, 62), (23, 69), (67, 48), (4, 23), (51, 69), (54, 25), (74, 82), (48, 48), (41, 48), (73, 82), (0, 71), (14, 23), (13, 26), (5, 69), (53, 82), (24, 23), (8, 71), (39, 26), (44, 48), (81, 25), (34, 34), (9, 26), (65, 25), (66, 62), (35, 26), (68, 69), (25, 23), (19, 26), (1, 82), (57, 69), (28, 23), (27, 34), (76, 34), (52, 48), (37, 23), (20, 71), (50, 25), (64, 23), (49, 48), (72, 26), (46, 82), (43, 34), (31, 71), (58, 82), (56, 26), (82, 82), (61, 69), (55, 23), (11, 34), (6, 82), (45, 48), (75, 69)] current theta: 0.216453338696 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:05 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 5990 rows and 5990 columns Presolve time: 0.01s Presolved: 983 rows, 1065 columns, 2863 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1065 integer (1065 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 [23, 25, 26, 34, 48, 62, 69, 71, 82] edges [(77, 34), (70, 34), (10, 62), (69, 23), (7, 62), (36, 62), (79, 48), (22, 82), (29, 69), (60, 71), (42, 71), (62, 62), (40, 48), (15, 82), (32, 26), (18, 62), (71, 71), (78, 25), (2, 62), (33, 34), (47, 25), (26, 26), (12, 82), (17, 48), (59, 25), (80, 82), (63, 82), (3, 25), (21, 25), (16, 23), (30, 71), (38, 62), (23, 69), (67, 48), (4, 23), (51, 69), (54, 25), (74, 82), (48, 48), (41, 48), (73, 82), (0, 71), (14, 23), (13, 26), (5, 69), (53, 82), (24, 23), (8, 71), (39, 26), (44, 48), (81, 25), (34, 34), (9, 26), (65, 25), (66, 62), (35, 26), (68, 69), (25, 23), (19, 26), (1, 82), (57, 69), (28, 23), (27, 34), (76, 34), (52, 48), (37, 23), (20, 71), (50, 25), (64, 23), (49, 48), (72, 26), (46, 82), (43, 34), (31, 71), (58, 82), (56, 26), (82, 82), (61, 69), (55, 23), (11, 34), (6, 82), (45, 48), (75, 69)] current theta: 0.216153541828 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:05 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 5992 rows and 5992 columns Presolve time: 0.01s Presolved: 981 rows, 1063 columns, 2857 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1063 integer (1063 binary) Root relaxation: objective 0.000000e+00, 1050 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 52 - 0.00000 - - 0s Another try with MIP start 0 0 0.00000 0 56 - 0.00000 - - 0s 0 0 0.00000 0 50 - 0.00000 - - 0s 0 0 0.00000 0 50 - 0.00000 - - 0s 0 0 0.00000 0 50 - 0.00000 - - 0s 0 0 0.00000 0 50 - 0.00000 - - 0s 0 0 0.00000 0 50 - 0.00000 - - 0s 0 0 0.00000 0 50 - 0.00000 - - 0s 0 0 0.00000 0 52 - 0.00000 - - 0s 0 0 0.00000 0 112 - 0.00000 - - 0s 0 0 0.00000 0 132 - 0.00000 - - 0s 0 0 0.00000 0 130 - 0.00000 - - 0s 0 0 0.00000 0 108 - 0.00000 - - 0s 0 0 0.00000 0 108 - 0.00000 - - 0s 0 0 0.00000 0 108 - 0.00000 - - 0s 0 0 0.00000 0 108 - 0.00000 - - 0s 0 2 0.00000 0 108 - 0.00000 - - 0s Cutting planes: Gomory: 1 Zero half: 4 Explored 3 nodes (21986 simplex iterations) in 0.43 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound -, gap - current theta: 0.216303440262 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:05 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 5990 rows and 5990 columns Presolve time: 0.01s Presolved: 983 rows, 1065 columns, 2863 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1065 integer (1065 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 [23, 25, 26, 34, 48, 62, 69, 71, 82] edges [(77, 34), (70, 34), (10, 62), (69, 23), (7, 62), (36, 62), (79, 48), (22, 82), (29, 69), (60, 71), (42, 71), (62, 62), (40, 48), (15, 82), (32, 26), (18, 62), (71, 71), (78, 25), (2, 62), (33, 34), (47, 25), (26, 26), (12, 82), (17, 48), (59, 25), (80, 82), (63, 82), (3, 25), (21, 25), (16, 23), (30, 71), (38, 62), (23, 69), (67, 48), (4, 23), (51, 69), (54, 25), (74, 82), (48, 48), (41, 48), (73, 82), (0, 71), (14, 23), (13, 26), (5, 69), (53, 82), (24, 23), (8, 71), (39, 26), (44, 48), (81, 25), (34, 34), (9, 26), (65, 25), (66, 62), (35, 26), (68, 69), (25, 23), (19, 26), (1, 82), (57, 69), (28, 23), (27, 34), (76, 34), (52, 48), (37, 23), (20, 71), (50, 25), (64, 23), (49, 48), (72, 26), (46, 82), (43, 34), (31, 71), (58, 82), (56, 26), (82, 82), (61, 69), (55, 23), (11, 34), (6, 82), (45, 48), (75, 69)] current theta: 0.216228491045 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 01:11:05 2012 Optimize a model with 6973 rows, 7055 columns and 20833 nonzeros Presolve removed 5990 rows and 5990 columns Presolve time: 0.01s Presolved: 983 rows, 1065 columns, 2863 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1065 integer (1065 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 [23, 25, 26, 34, 48, 62, 69, 71, 82] edges [(77, 34), (70, 34), (10, 62), (69, 23), (7, 62), (36, 62), (79, 48), (22, 82), (29, 69), (60, 71), (42, 71), (62, 62), (40, 48), (15, 82), (32, 26), (18, 62), (71, 71), (78, 25), (2, 62), (33, 34), (47, 25), (26, 26), (12, 82), (17, 48), (59, 25), (80, 82), (63, 82), (3, 25), (21, 25), (16, 23), (30, 71), (38, 62), (23, 69), (67, 48), (4, 23), (51, 69), (54, 25), (74, 82), (48, 48), (41, 48), (73, 82), (0, 71), (14, 23), (13, 26), (5, 69), (53, 82), (24, 23), (8, 71), (39, 26), (44, 48), (81, 25), (34, 34), (9, 26), (65, 25), (66, 62), (35, 26), (68, 69), (25, 23), (19, 26), (1, 82), (57, 69), (28, 23), (27, 34), (76, 34), (52, 48), (37, 23), (20, 71), (50, 25), (64, 23), (49, 48), (72, 26), (46, 82), (43, 34), (31, 71), (58, 82), (56, 26), (82, 82), (61, 69), (55, 23), (11, 34), (6, 82), (45, 48), (75, 69)]