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