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