(5, 14) (5, 14) True
(5, 14) (2, 9) True
(5, 14) (16, 19) False
(5, 14) (8, 18) True
(5, 14) (5, 12) True
(5, 14) (8, 11) True
(5, 14) (6, 20) True
(5, 14) (20, 21) False
(5, 14) (4, 11) True
(5, 14) (2, 18) True
(2, 9) (5, 14) True
(2, 9) (2, 9) True
(2, 9) (16, 19) False
(2, 9) (8, 18) True
(2, 9) (5, 12) True
(2, 9) (8, 11) True
(2, 9) (6, 20) True
(2, 9) (20, 21) False
(2, 9) (4, 11) True
(2, 9) (2, 18) True
(16, 19) (5, 14) False
(16, 19) (2, 9) False
(16, 19) (16, 19) True
(16, 19) (8, 18) True
(16, 19) (5, 12) False
(16, 19) (8, 11) False
(16, 19) (6, 20) True
(16, 19) (20, 21) False
(16, 19) (4, 11) False
(16, 19) (2, 18) True
(8, 18) (5, 14) True
(8, 18) (2, 9) True
(8, 18) (16, 19) True
(8, 18) (8, 18) True
(8, 18) (5, 12) True
(8, 18) (8, 11) True
(8, 18) (6, 20) True
(8, 18) (20, 21) False
(8, 18) (4, 11) True
(8, 18) (2, 18) True
(5, 12) (5, 14) True
(5, 12) (2, 9) True
(5, 12) (16, 19) False
(5, 12) (8, 18) True
(5, 12) (5, 12) True
(5, 12) (8, 11) True
(5, 12) (6, 20) True
(5, 12) (20, 21) False
(5, 12) (4, 11) True
(5, 12) (2, 18) True
(8, 11) (5, 14) True
(8, 11) (2, 9) True
(8, 11) (16, 19) False
(8, 11) (8, 18) True
(8, 11) (5, 12) True
(8, 11) (8, 11) True
(8, 11) (6, 20) True
(8, 11) (20, 21) False
(8, 11) (4, 11) True
(8, 11) (2, 18) True
(6, 20) (5, 14) True
(6, 20) (2, 9) True
(6, 20) (16, 19) True
(6, 20) (8, 18) True
(6, 20) (5, 12) True
(6, 20) (8, 11) True
(6, 20) (6, 20) True
(6, 20) (20, 21) True
(6, 20) (4, 11) True
(6, 20) (2, 18) True
(20, 21) (5, 14) False
(20, 21) (2, 9) False
(20, 21) (16, 19) False
(20, 21) (8, 18) False
(20, 21) (5, 12) False
(20, 21) (8, 11) False
(20, 21) (6, 20) True
(20, 21) (20, 21) True
(20, 21) (4, 11) False
(20, 21) (2, 18) False
(4, 11) (5, 14) True
(4, 11) (2, 9) True
(4, 11) (16, 19) False
(4, 11) (8, 18) True
(4, 11) (5, 12) True
(4, 11) (8, 11) True
(4, 11) (6, 20) True
(4, 11) (20, 21) False
(4, 11) (4, 11) True
(4, 11) (2, 18) True
(2, 18) (5, 14) True
(2, 18) (2, 9) True
(2, 18) (16, 19) True
(2, 18) (8, 18) True
(2, 18) (5, 12) True
(2, 18) (8, 11) True
(2, 18) (6, 20) True
(2, 18) (20, 21) False
(2, 18) (4, 11) True
(2, 18) (2, 18) True
10