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