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