current theta: 0.660815175209 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:26 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 2812 rows and 2812 columns Presolve time: 0.15s Presolved: 6891 rows, 6988 columns, 20572 nonzeros Variable types: 0 continuous, 6988 integer (6988 binary) Root relaxation: objective 0.000000e+00, 835 iterations, 0.03 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 (1896 simplex iterations) in 0.21 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, 9, 20, 26, 30, 42, 65, 72, 85, 92] edges [(93, 85), (15, 5), (40, 5), (18, 85), (1, 5), (49, 42), (42, 30), (63, 85), (90, 85), (30, 92), (69, 9), (20, 72), (8, 42), (32, 26), (17, 5), (36, 5), (52, 30), (88, 72), (64, 5), (84, 72), (48, 85), (21, 85), (5, 5), (28, 72), (67, 5), (46, 5), (66, 42), (10, 5), (3, 72), (37, 26), (23, 72), (51, 65), (0, 20), (70, 26), (54, 5), (4, 20), (77, 72), (44, 85), (24, 72), (89, 85), (50, 65), (19, 72), (91, 5), (86, 85), (35, 42), (7, 65), (96, 5), (74, 85), (22, 92), (27, 42), (6, 85), (79, 5), (80, 30), (41, 65), (61, 85), (47, 85), (31, 42), (53, 5), (81, 92), (43, 42), (75, 72), (58, 5), (9, 26), (85, 65), (73, 85), (72, 72), (68, 42), (97, 5), (13, 65), (11, 72), (34, 26), (83, 42), (76, 26), (39, 72), (2, 42), (29, 26), (65, 72), (60, 26), (26, 9), (59, 92), (92, 85), (16, 5), (71, 20), (82, 85), (78, 72), (14, 42), (25, 26), (62, 65), (56, 26), (38, 85), (55, 20), (87, 30), (57, 72), (94, 92), (95, 85), (33, 42), (12, 5), (45, 92)] current theta: 0.330407587605 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 7130 rows and 7130 columns Presolve time: 0.04s Presolved: 2573 rows, 2670 columns, 7618 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2670 integer (2670 binary) Root relaxation: objective 0.000000e+00, 910 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 (1622 simplex iterations) in 0.08 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 [26, 36, 57, 62, 65, 67, 83, 88, 91, 97] edges [(19, 91), (10, 67), (24, 91), (61, 62), (76, 97), (83, 97), (96, 67), (7, 62), (78, 62), (43, 97), (29, 97), (52, 36), (17, 62), (1, 67), (8, 91), (27, 83), (22, 36), (64, 97), (11, 62), (39, 91), (92, 97), (95, 65), (97, 97), (57, 57), (15, 97), (2, 97), (26, 83), (35, 91), (56, 83), (89, 62), (38, 65), (51, 67), (46, 36), (58, 67), (34, 83), (79, 67), (69, 57), (73, 62), (94, 36), (47, 57), (41, 67), (70, 97), (93, 67), (37, 97), (53, 36), (59, 57), (65, 57), (14, 97), (32, 91), (87, 97), (5, 97), (4, 62), (82, 67), (55, 62), (28, 65), (84, 62), (90, 67), (25, 97), (91, 91), (23, 62), (6, 67), (30, 83), (42, 83), (68, 97), (18, 67), (54, 97), (49, 97), (48, 67), (20, 88), (77, 88), (71, 83), (31, 91), (36, 97), (85, 62), (21, 65), (13, 91), (60, 26), (81, 83), (45, 97), (74, 36), (75, 65), (40, 36), (67, 67), (86, 62), (16, 97), (63, 67), (12, 67), (44, 97), (62, 65), (9, 91), (88, 65), (80, 67), (3, 65), (66, 97), (50, 57), (33, 97), (72, 57), (0, 91)] current theta: 0.165203793802 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8860 rows and 8860 columns Presolve time: 0.01s Presolved: 843 rows, 940 columns, 2428 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 940 integer (940 binary) Root relaxation: cutoff, 961 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 (961 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: 0.247805690703 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8082 rows and 8082 columns Presolve time: 0.02s Presolved: 1621 rows, 1718 columns, 4762 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1718 integer (1718 binary) Root relaxation: objective 0.000000e+00, 1077 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 (1842 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 [39, 55, 63, 77, 83, 85, 89, 94, 95, 97] edges [(20, 77), (34, 97), (8, 39), (57, 77), (76, 97), (31, 39), (85, 85), (29, 97), (79, 94), (2, 94), (77, 77), (27, 83), (80, 94), (9, 39), (75, 95), (32, 39), (64, 97), (36, 94), (95, 63), (35, 39), (22, 94), (44, 63), (97, 97), (63, 63), (46, 94), (90, 95), (15, 97), (26, 83), (91, 39), (71, 39), (56, 83), (88, 77), (61, 89), (51, 95), (13, 39), (3, 77), (38, 63), (59, 39), (39, 39), (70, 97), (37, 97), (48, 63), (40, 94), (7, 95), (11, 55), (19, 77), (14, 97), (78, 89), (55, 63), (16, 83), (87, 97), (5, 97), (58, 63), (83, 83), (4, 63), (10, 95), (1, 94), (25, 97), (74, 94), (50, 39), (30, 83), (21, 89), (0, 39), (42, 83), (18, 95), (68, 97), (62, 95), (54, 97), (49, 97), (53, 94), (92, 63), (81, 97), (45, 97), (41, 63), (60, 83), (23, 89), (84, 89), (24, 39), (89, 89), (28, 89), (65, 55), (72, 77), (6, 63), (67, 63), (52, 94), (94, 94), (69, 55), (82, 85), (12, 95), (73, 95), (86, 63), (17, 95), (93, 63), (96, 63), (66, 97), (47, 89), (33, 97), (43, 39)] current theta: 0.206504742253 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8474 rows and 8474 columns Presolve time: 0.02s Presolved: 1229 rows, 1326 columns, 3586 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1326 integer (1326 binary) Root relaxation: objective 0.000000e+00, 1206 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 (1914 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 [7, 8, 24, 59, 72, 82, 83, 84, 94, 97] edges [(23, 84), (91, 8), (31, 24), (7, 7), (51, 84), (76, 97), (11, 59), (88, 24), (12, 7), (18, 82), (29, 97), (39, 8), (17, 7), (90, 82), (20, 72), (2, 94), (27, 83), (48, 7), (85, 82), (13, 8), (10, 7), (80, 94), (35, 8), (57, 24), (64, 97), (36, 94), (55, 84), (22, 94), (56, 8), (41, 7), (21, 84), (9, 8), (44, 7), (97, 97), (46, 94), (67, 7), (71, 8), (69, 59), (78, 84), (15, 97), (26, 83), (77, 72), (84, 84), (34, 83), (19, 72), (3, 24), (65, 59), (70, 97), (63, 7), (62, 84), (75, 84), (37, 97), (40, 94), (14, 97), (73, 82), (96, 7), (32, 8), (16, 83), (58, 7), (87, 97), (5, 97), (61, 84), (83, 83), (79, 7), (59, 59), (47, 84), (92, 94), (89, 84), (24, 24), (25, 97), (74, 94), (30, 83), (95, 7), (42, 83), (72, 72), (68, 97), (54, 97), (49, 97), (53, 94), (4, 59), (86, 59), (81, 97), (93, 7), (45, 97), (60, 83), (0, 24), (52, 94), (38, 84), (94, 94), (6, 7), (50, 59), (8, 8), (82, 82), (66, 97), (28, 84), (1, 7), (43, 59), (33, 97)] current theta: 0.185854268028 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8678 rows and 8678 columns Presolve time: 0.01s Presolved: 1025 rows, 1122 columns, 2974 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1122 integer (1122 binary) Root relaxation: cutoff, 1279 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 (1279 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.19617950514 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8576 rows and 8576 columns Presolve time: 0.02s Presolved: 1127 rows, 1224 columns, 3280 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1224 integer (1224 binary) Root relaxation: objective 0.000000e+00, 1172 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 (1172 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 [9, 18, 27, 48, 51, 57, 59, 72, 94, 97] edges [(95, 48), (6, 48), (39, 9), (76, 97), (11, 59), (79, 48), (29, 97), (92, 48), (63, 48), (20, 72), (13, 9), (83, 27), (2, 94), (21, 51), (35, 9), (27, 27), (80, 94), (60, 9), (47, 51), (3, 57), (64, 97), (36, 94), (82, 18), (22, 94), (9, 9), (42, 27), (71, 9), (56, 9), (97, 97), (15, 94), (26, 27), (46, 94), (57, 57), (17, 48), (77, 72), (1, 48), (19, 72), (69, 57), (67, 48), (7, 48), (65, 59), (70, 97), (61, 51), (58, 48), (90, 18), (37, 97), (84, 51), (51, 51), (40, 94), (85, 18), (48, 48), (24, 57), (41, 48), (14, 97), (87, 97), (5, 97), (32, 9), (38, 51), (59, 59), (44, 48), (25, 97), (74, 94), (30, 27), (23, 57), (12, 48), (78, 51), (72, 72), (68, 97), (54, 97), (49, 97), (53, 94), (4, 59), (62, 51), (0, 57), (28, 51), (86, 59), (18, 18), (81, 97), (34, 27), (75, 51), (45, 97), (31, 57), (66, 59), (52, 94), (89, 51), (94, 94), (50, 59), (73, 51), (16, 27), (10, 48), (88, 57), (55, 51), (8, 9), (91, 9), (43, 59), (33, 97), (96, 48), (93, 94)] current theta: 0.191016886584 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8634 rows and 8634 columns Presolve time: 0.01s Presolved: 1069 rows, 1166 columns, 3106 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1166 integer (1166 binary) Root relaxation: cutoff, 1174 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 (1174 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: 0.193598195862 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8602 rows and 8602 columns Presolve time: 0.02s Presolved: 1101 rows, 1198 columns, 3202 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1198 integer (1198 binary) Root relaxation: objective 0.000000e+00, 1190 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 (1190 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 [9, 10, 18, 21, 27, 57, 59, 72, 94, 97] edges [(79, 10), (96, 10), (78, 21), (39, 9), (76, 97), (11, 59), (84, 21), (29, 97), (44, 10), (95, 10), (20, 72), (13, 9), (83, 27), (2, 94), (35, 9), (27, 27), (80, 94), (60, 9), (3, 57), (61, 21), (64, 97), (36, 94), (82, 18), (22, 94), (9, 9), (89, 21), (42, 27), (71, 9), (56, 9), (97, 97), (15, 94), (26, 27), (46, 94), (69, 59), (57, 57), (77, 72), (19, 72), (6, 10), (65, 59), (70, 97), (90, 18), (41, 10), (37, 97), (92, 10), (40, 94), (85, 18), (24, 57), (67, 10), (14, 97), (87, 97), (5, 97), (32, 9), (59, 59), (1, 10), (10, 10), (38, 21), (25, 97), (74, 94), (30, 27), (23, 21), (93, 10), (72, 72), (28, 21), (68, 97), (17, 10), (54, 97), (48, 10), (51, 21), (49, 97), (53, 94), (4, 59), (75, 21), (0, 57), (86, 59), (18, 18), (81, 97), (62, 21), (34, 27), (45, 97), (47, 21), (31, 57), (66, 59), (52, 94), (94, 94), (12, 10), (55, 21), (50, 59), (63, 10), (21, 21), (58, 10), (16, 27), (7, 10), (88, 57), (8, 9), (91, 9), (43, 59), (33, 97), (73, 21)] current theta: 0.192307541223 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8614 rows and 8614 columns Presolve time: 0.02s Presolved: 1089 rows, 1186 columns, 3166 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1186 integer (1186 binary) Root relaxation: cutoff, 1241 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 (1241 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.192952868543 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8608 rows and 8608 columns Presolve time: 0.02s Presolved: 1095 rows, 1192 columns, 3184 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1192 integer (1192 binary) Root relaxation: cutoff, 1203 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 (1203 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: 0.193275532202 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:27 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8606 rows and 8606 columns Presolve time: 0.02s Presolved: 1097 rows, 1194 columns, 3190 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1194 integer (1194 binary) Root relaxation: cutoff, 1218 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 (1218 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.193436864032 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:28 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8604 rows and 8604 columns Presolve time: 0.02s Presolved: 1099 rows, 1196 columns, 3196 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1196 integer (1196 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [9, 10, 18, 21, 27, 57, 59, 72, 94, 97] edges [(79, 10), (96, 10), (78, 21), (39, 9), (76, 97), (11, 59), (84, 21), (29, 97), (44, 10), (95, 10), (20, 72), (13, 9), (83, 27), (2, 94), (35, 9), (27, 27), (80, 94), (60, 9), (3, 57), (61, 21), (64, 97), (36, 94), (82, 18), (22, 94), (9, 9), (89, 21), (42, 27), (71, 9), (56, 9), (97, 97), (15, 94), (26, 27), (46, 94), (69, 59), (57, 57), (77, 72), (19, 72), (6, 10), (65, 59), (70, 97), (90, 18), (41, 10), (37, 97), (92, 10), (40, 94), (85, 18), (24, 57), (67, 10), (14, 97), (87, 97), (5, 97), (32, 9), (59, 59), (1, 10), (10, 10), (38, 21), (25, 97), (74, 94), (30, 27), (23, 21), (93, 10), (72, 72), (28, 21), (68, 97), (17, 10), (54, 97), (48, 10), (51, 21), (49, 97), (53, 94), (4, 59), (75, 21), (0, 57), (86, 59), (18, 18), (81, 97), (62, 21), (34, 27), (45, 97), (47, 21), (31, 57), (66, 59), (52, 94), (94, 94), (12, 10), (55, 21), (50, 59), (63, 10), (21, 21), (58, 10), (16, 27), (7, 10), (88, 57), (8, 9), (91, 9), (43, 59), (33, 97), (73, 21)] current theta: 0.193356198117 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 03:19:28 2012 Optimize a model with 9703 rows, 9800 columns and 29008 nonzeros Presolve removed 8604 rows and 8604 columns Presolve time: 0.02s Presolved: 1099 rows, 1196 columns, 3196 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1196 integer (1196 binary) Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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 [9, 10, 18, 21, 27, 57, 59, 72, 94, 97] edges [(79, 10), (96, 10), (78, 21), (39, 9), (76, 97), (11, 59), (84, 21), (29, 97), (44, 10), (95, 10), (20, 72), (13, 9), (83, 27), (2, 94), (35, 9), (27, 27), (80, 94), (60, 9), (3, 57), (61, 21), (64, 97), (36, 94), (82, 18), (22, 94), (9, 9), (89, 21), (42, 27), (71, 9), (56, 9), (97, 97), (15, 94), (26, 27), (46, 94), (69, 59), (57, 57), (77, 72), (19, 72), (6, 10), (65, 59), (70, 97), (90, 18), (41, 10), (37, 97), (92, 10), (40, 94), (85, 18), (24, 57), (67, 10), (14, 97), (87, 97), (5, 97), (32, 9), (59, 59), (1, 10), (10, 10), (38, 21), (25, 97), (74, 94), (30, 27), (23, 21), (93, 10), (72, 72), (28, 21), (68, 97), (17, 10), (54, 97), (48, 10), (51, 21), (49, 97), (53, 94), (4, 59), (75, 21), (0, 57), (86, 59), (18, 18), (81, 97), (62, 21), (34, 27), (45, 97), (47, 21), (31, 57), (66, 59), (52, 94), (94, 94), (12, 10), (55, 21), (50, 59), (63, 10), (21, 21), (58, 10), (16, 27), (7, 10), (88, 57), (8, 9), (91, 9), (43, 59), (33, 97), (73, 21)]