0 0 6 3 0 0 0 0 1
9 0 0 0 0 0 6 0 0
0 7 0 0 0 0 0 5 0
0 0 0 2 0 1 0 0 0
3 5 0 0 9 0 0 2 0
0 0 0 5 0 0 0 0 0
0 4 8 0 0 0 0 1 0
0 6 0 0 0 0 0 0 0
0 0 1 0 0 6 3 7 8
//
// Glasgow Herald 22nd Dec 2006
// hard
//