(2, 21) (2, 21) True
(2, 21) (5, 16) True
(2, 21) (10, 17) True
(2, 21) (7, 21) True
(2, 21) (7, 10) True
(5, 16) (2, 21) True
(5, 16) (5, 16) True
(5, 16) (10, 17) True
(5, 16) (7, 21) True
(5, 16) (7, 10) True
(10, 17) (2, 21) True
(10, 17) (5, 16) True
(10, 17) (10, 17) True
(10, 17) (7, 21) True
(10, 17) (7, 10) True
(7, 21) (2, 21) True
(7, 21) (5, 16) True
(7, 21) (10, 17) True
(7, 21) (7, 21) True
(7, 21) (7, 10) True
(7, 10) (2, 21) True
(7, 10) (5, 16) True
(7, 10) (10, 17) True
(7, 10) (7, 21) True
(7, 10) (7, 10) True
5