4,0,0,5,8,3,0,0,0,0,7,3,4,0,6,0,1,0,0,6,8,0,0,0,0,0,3,0,3,0,0,0,0,0,6,2,0,4,2,0,0,0,3,9,0,6,1,0,0,0,0,0,5,0,1,0,0,0,0,0,2,3,0,0,5,0,1,0,7,6,8,0,0,0,0,2,9,5,0,0,1 x,2,1,x,x,x,9,7,6,9,x,x,x,2,x,5,x,8,5,x,x,7,1,9,4,2,x,7,x,5,9,4,8,1,x,x,8,x,x,6,5,1,x,x,7,x,x,9,3,7,2,8,x,4,x,9,7,8,6,4,x,x,5,2,x,4,x,3,x,x,x,9,3,8,6,x,x,x,7,4,x