return [[ 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 2, -2, 2, 6, 8, 0 ],
[ 0, 0, 4, 4, 4, 4, 0, 0 ],
[ 0, 0, 6, 10, 6, 2, -8, 0 ],
[ 0, 0, 0, -2, 0, 0, 2, 0 ],
[ 0, 0, 2, -4, 2, 6, 10, 0 ],
[ 0, 0, 4, 2, 4, 4, 2, 0 ],
[ 0, 0, 6, 8, 6, 2, -6, 0 ],
[ 0, 0, 0, -4, 0, 0, 4, 0 ],
[ 0, 0, 2, -6, 2, 6, 12, 0 ],
[ 0, 0, 4, 0, 4, 4, 4, 0 ],
[ 0, 0, 6, 6, 6, 2, -4, 0 ],
[ 0, 1, 0, -1, 0, 0, 1, 0 ],
[ 0, 1, 2, -3, 2, 6, 9, 0 ],
[ 0, 1, 4, 3, 4, 4, 1, 0 ],
[ 0, 1, 6, 9, 6, 2, -7, 0 ],
[ 0, 1, 0, -3, 0, 0, 3, 0 ],
[ 0, 1, 2, -5, 2, 6, 11, 0 ],
[ 0, 1, 4, 1, 4, 4, 3, 0 ],
[ 0, 1, 6, 7, 6, 2, -5, 0 ],
[ 0, 1, 0, -5, 0, 0, 5, 0 ],
[ 0, 1, 2, -7, 2, 6, 13, 0 ],
[ 0, 1, 4, -1, 4, 4, 5, 0 ],
[ 0, 1, 6, 5, 6, 2, -3, 0 ],
[ 0, 2, 0, -2, 0, 0, 2, 0 ],
[ 0, 2, 2, -4, 2, 6, 10, 0 ],
[ 0, 2, 4, 2, 4, 4, 2, 0 ],
[ 0, 2, 6, 8, 6, 2, -6, 0 ],
[ 0, 2, 0, -6, 0, 0, 6, 0 ],
[ 0, 2, 2, -8, 2, 6, 14, 0 ],
[ 0, 2, 4, -2, 4, 4, 6, 0 ],
[ 0, 2, 6, 4, 6, 2, -2, 0 ],
[ 0, 3, 0, -3, 0, 0, 3, 0 ],
[ 0, 3, 2, -5, 2, 6, 11, 0 ],
[ 0, 3, 4, 1, 4, 4, 3, 0 ],
[ 0, 3, 6, 7, 6, 2, -5, 0 ],
[ 0, 3, 0, -7, 0, 0, 7, 0 ],
[ 0, 3, 2, -9, 2, 6, 15, 0 ],
[ 0, 3, 4, -3, 4, 4, 7, 0 ],
[ 0, 3, 6, 3, 6, 2, -1, 0 ],
[ 0, 4, 2, -2, 2, 6, 8, 0 ],
[ 0, 4, 6, 10, 6, 2, -8, 0 ],
[ 0, 4, 0, -4, 0, 0, 4, 0 ],
[ 0, 4, 4, 0, 4, 4, 4, 0 ],
[ 0, 5, 2, -3, 2, 6, 9, 0 ],
[ 0, 5, 6, 9, 6, 2, -7, 0 ],
[ 0, 5, 0, -5, 0, 0, 5, 0 ],
[ 0, 5, 4, -1, 4, 4, 5, 0 ],
[ 0, 6, 2, -4, 2, 6, 10, 0 ],
[ 0, 6, 6, 8, 6, 2, -6, 0 ],
[ 0, 6, 0, -6, 0, 0, 6, 0 ],
[ 0, 6, 4, -2, 4, 4, 6, 0 ],
[ 0, 7, 2, -5, 2, 6, 11, 0 ],
[ 0, 7, 6, 7, 6, 2, -5, 0 ],
[ 0, 7, 0, -7, 0, 0, 7, 0 ],
[ 0, 7, 4, -3, 4, 4, 7, 0 ],
[ 2, 0, 0, 0, 0, 0, 0, 0 ],
[ 2, 0, 2, -2, 2, 6, 8, 0 ],
[ 2, 0, 4, 4, 4, 4, 0, 0 ],
[ 2, 0, 6, 10, 6, 2, -8, 0 ],
[ 2, 0, 0, -4, 0, 0, 4, 0 ],
[ 2, 0, 2, -6, 2, 6, 12, 0 ],
[ 2, 0, 4, 0, 4, 4, 4, 0 ],
[ 2, 0, 6, 6, 6, 2, -4, 0 ],
[ 2, 1, 0, -1, 0, 0, 1, 0 ],
[ 2, 1, 2, -3, 2, 6, 9, 0 ],
[ 2, 1, 4, 3, 4, 4, 1, 0 ],
[ 2, 1, 6, 9, 6, 2, -7, 0 ],
[ 2, 1, 0, -3, 0, 0, 3, 0 ],
[ 2, 1, 2, -5, 2, 6, 11, 0 ],
[ 2, 1, 4, 1, 4, 4, 3, 0 ],
[ 2, 1, 6, 7, 6, 2, -5, 0 ],
[ 2, 2, 0, -2, 0, 0, 2, 0 ],
[ 2, 2, 2, -4, 2, 6, 10, 0 ],
[ 2, 2, 4, 2, 4, 4, 2, 0 ],
[ 2, 2, 6, 8, 6, 2, -6, 0 ],
[ 2, 2, 0, -6, 0, 0, 6, 0 ],
[ 2, 2, 2, -8, 2, 6, 14, 0 ],
[ 2, 2, 4, -2, 4, 4, 6, 0 ],
[ 2, 2, 6, 4, 6, 2, -2, 0 ],
[ 2, 3, 0, -7, 0, 0, 7, 0 ],
[ 2, 3, 2, -9, 2, 6, 15, 0 ],
[ 2, 3, 4, -3, 4, 4, 7, 0 ],
[ 2, 3, 6, 3, 6, 2, -1, 0 ],
[ 2, 4, 0, 0, 0, 0, 0, 0 ],
[ 2, 4, 4, 4, 4, 4, 0, 0 ],
[ 2, 4, 2, -6, 2, 6, 12, 0 ],
[ 2, 4, 6, 6, 6, 2, -4, 0 ],
[ 2, 5, 2, -7, 2, 6, 13, 0 ],
[ 2, 5, 6, 5, 6, 2, -3, 0 ],
[ 2, 6, 0, -2, 0, 0, 2, 0 ],
[ 2, 6, 4, 2, 4, 4, 2, 0 ],
[ 2, 6, 2, -8, 2, 6, 14, 0 ],
[ 2, 6, 6, 4, 6, 2, -2, 0 ],
[ 2, 7, 0, -3, 0, 0, 3, 0 ],
[ 2, 7, 4, 1, 4, 4, 3, 0 ],
[ 4, 0, 0, 0, 0, 0, 0, 0 ],
[ 4, 0, 2, -2, 2, 6, 8, 0 ],
[ 4, 0, 4, 4, 4, 4, 0, 0 ],
[ 4, 0, 6, 10, 6, 2, -8, 0 ],
[ 4, 1, 0, -1, 0, 0, 1, 0 ],
[ 4, 1, 2, -3, 2, 6, 9, 0 ],
[ 4, 1, 4, 3, 4, 4, 1, 0 ],
[ 4, 1, 6, 9, 6, 2, -7, 0 ],
[ 4, 2, 0, -6, 0, 0, 6, 0 ],
[ 4, 2, 2, -8, 2, 6, 14, 0 ],
[ 4, 2, 4, -2, 4, 4, 6, 0 ],
[ 4, 2, 6, 4, 6, 2, -2, 0 ],
[ 4, 3, 0, -7, 0, 0, 7, 0 ],
[ 4, 3, 2, -9, 2, 6, 15, 0 ],
[ 4, 3, 4, -3, 4, 4, 7, 0 ],
[ 4, 3, 6, 3, 6, 2, -1, 0 ],
[ 4, 4, 0, -4, 0, 0, 4, 0 ],
[ 4, 4, 4, 0, 4, 4, 4, 0 ],
[ 4, 5, 0, -5, 0, 0, 5, 0 ],
[ 4, 5, 4, -1, 4, 4, 5, 0 ],
[ 4, 6, 2, -4, 2, 6, 10, 0 ],
[ 4, 6, 6, 8, 6, 2, -6, 0 ],
[ 4, 7, 2, -5, 2, 6, 11, 0 ],
[ 4, 7, 6, 7, 6, 2, -5, 0 ],
[ 6, 0, 0, 0, 0, 0, 0, 0 ],
[ 6, 0, 2, -2, 2, 6, 8, 0 ],
[ 6, 0, 4, 4, 4, 4, 0, 0 ],
[ 6, 0, 6, 10, 6, 2, -8, 0 ],
[ 6, 2, 0, -6, 0, 0, 6, 0 ],
[ 6, 2, 2, -8, 2, 6, 14, 0 ],
[ 6, 2, 4, -2, 4, 4, 6, 0 ],
[ 6, 2, 6, 4, 6, 2, -2, 0 ],
[ 6, 4, 2, -6, 2, 6, 12, 0 ],
[ 6, 4, 6, 6, 6, 2, -4, 0 ],
[ 6, 6, 0, -2, 0, 0, 2, 0 ],
[ 6, 6, 4, 2, 4, 4, 2, 0 ]];;