^{by Olivier Roussel}

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

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

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

-7 -4 -9 -3 -9 -7 9 -8 7 4 -6 -9 -2 -1 3 2 -3 6 -8 -4 -6 6 9 3 6 2 -4 9 -8 -7

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