(1,1,3),(4,1,1),(5,1,5),(7,1,4),
(2,2,2),(9,2,1),
(1,3,4),(2,3,7),(4,3,9),(9,3,3),
(3,4,2),(4,4,6),(5,4,1),
(1,5,1),(9,5,5),
(5,6,4),(6,6,9),(7,6,6),
(1,7,2),(6,7,6),(8,7,8),(9,7,4),
(1,8,8),(8,8,3),
(3,9,9),(5,9,2),(6,9,3),(9,9,7)