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