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