param given : 1 2 3 4 5 6 7 8 9 := 1 0 0 0 1 0 0 6 0 0 2 4 6 1 0 8 7 0 5 3 3 0 9 0 5 6 0 0 2 0 4 0 8 0 0 2 1 0 0 0 5 9 7 0 0 3 0 1 0 2 6 0 0 0 0 0 0 0 0 8 7 0 0 9 0 0 0 0 1 5 8 1 0 0 9 0 0 0 0 6 9 0 2 0 6 0 0 0 4 0 ; end;