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