n = 18; p = array2d(1..18, 0..18, [ 0, -1000, -1, -1000, -1000, -1000, -1000, 3, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 0, -1, -1000, 1, -1000, -1000, -1000, -1000, -6, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 0, -1000, 1, -1000, -2, -1000, -1000, -1000, -1000, 1, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 0, -1000, -1000, -2, -1000, 1, -1000, -1000, -1000, -1000, 5, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 0, -1000, -1000, -1000, 1, -1000, 4, -1000, -1000, -1000, -1000, 5, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 0, -1000, -1000, -1000, -1000, 4, -1000, -1000, -1000, -1000, -1000, -1000, 2, -1000, -1000, -1000, -1000, -1000, -1000, 0, 3, -1000, -1000, -1000, -1000, -1000, -1000, -4, -1000, -1000, -1000, -1000, 3, -1000, -1000, -1000, -1000, -1000, 0, -1000, -6, -1000, -1000, -1000, -1000, -4, -1000, -3, -1000, -1000, -1000, -1000, -3, -1000, -1000, -1000, -1000, 0, -1000, -1000, 1, -1000, -1000, -1000, -1000, -3, -1000, 1, -1000, -1000, -1000, -1000, -4, -1000, -1000, -1000, 0, -1000, -1000, -1000, 5, -1000, -1000, -1000, -1000, 1, -1000, -4, -1000, -1000, -1000, -1000, 2, -1000, -1000, 0, -1000, -1000, -1000, -1000, 5, -1000, -1000, -1000, -1000, -4, -1000, 9, -1000, -1000, -1000, -1000, -1, -1000, 0, -1000, -1000, -1000, -1000, -1000, 2, -1000, -1000, -1000, -1000, 9, -1000, -1000, -1000, -1000, -1000, -1000, 1, 0, -1000, -1000, -1000, -1000, -1000, -1000, 3, -1000, -1000, -1000, -1000, -1000, -1000, -2, -1000, -1000, -1000, -1000, 0, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -3, -1000, -1000, -1000, -1000, -2, -1000, 2, -1000, -1000, -1000, 0, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -4, -1000, -1000, -1000, -1000, 2, -1000, 1, -1000, -1000, 0, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 2, -1000, -1000, -1000, -1000, 1, -1000, 3, -1000, 0, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1, -1000, -1000, -1000, -1000, 3, -1000, -4, 0, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 1, -1000, -1000, -1000, -1000, -4, -1000 ]);