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