n = 9;
p = array2d(1..9, 0..9, [
0, -1000, 5, -1000, 0, -1000, -1000, -1000, -1000, -1000, 0, 5, -1000, 0, -1000, 6, -1000, -1000, -1000, -1000, 0, -1000, 0, -1000, -1000, -1000, -2, -1000, -1000, -1000, 0, 0, -1000, -1000, -1000, 5, -1000, 6, -1000, -1000, 0, -1000, 6, -1000, 5, -1000, -2, -1000, 3, -1000, 0, -1000, -1000, -2, -1000, -2, -1000, -1000, -1000, -3, 0, -1000, -1000, -1000, 6, -1000, -1000, -1000, -3, -1000, 0, -1000, -1000, -1000, -1000, 3, -1000, -3, -1000, -4, 0, -1000, -1000, -1000, -1000, -1000, -3, -1000, -4, -1000 ]);