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