return [[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 0, 2, 2, -2, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 0, 0, -2, -2, 0, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, -2, 0, 0, 0, 0, 0, 0, 0, 2, 0 ],
[ 0, 0, 0, 0, 4, 2, -2, 0, 0, 4, -4, -2, 2, 0, 0, 0, 0, 0, 6, 2 ],
[ 0, 0, 0, 0, 0, -2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, -2, 0 ],
[ 0, 0, 0, 0, -2, 0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, -2, 0 ],
[ 0, 0, 0, 0, 0, 2, -2, 0, 0, 2, 0, -2, 2, 2, 0, 0, 0, 0, 2, 2 ],
[ 0, 0, 0, 0, 8, 4, -2, 0, 2, 6, -8, -4, 2, 0, 0, 0, 0, 2, 10, 2 ],
[ 0, 0, 0, 0, 10, 4, -2, 0, 2, 8, -10, -4, 2, 0, 2, 0, 0, 2, 14, 2 ],
[ 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 0, -2, -2, 2, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 0, 2, 0, 2, 0, 0, 2, -2, 0, 0, 0, 2, 0, 0, 0, 4, 0 ],
[ 0, 0, 0, 0, -2, 0, 2, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 0, 6, 2, 2, 0, 2, 4, -6, -2, 0, 0, 0, 0, 0, 2, 6, 0 ],
[ 0, 0, 0, 0, 4, 0, 2, 0, 2, 2, -4, 0, 0, 0, 0, 0, 2, 2, 2, 0 ],
[ 0, 0, 0, 0, 8, 2, 2, 0, 2, 6, -8, -2, 0, 0, 2, 0, 0, 2, 10, 0 ],
[ 0, 0, 0, 0, 4, 2, 2, 0, 2, 4, -4, -2, 0, 2, 2, 0, 0, 2, 6, 0 ],
[ 0, 0, 0, 0, 2, 0, 2, 2, 0, 0, -2, 0, 0, 0, 0, 2, 0, 0, 0, 0 ],
[ 0, 0, 0, 0, 0, -2, 2, 2, 0, -2, 0, 2, 0, 0, 0, 2, 2, 0, -4, 0 ],
[ 0, 0, 0, 0, 4, 0, 2, 2, 0, 2, -4, 0, 0, 0, 2, 2, 0, 0, 4, 0 ],
[ 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0 ],
[ 0, 0, 0, 0, 2, 4, 0, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 0, 0, 8, 6, 0, 0, 2, 6, -8, -4, 2, 0, 0, 0, 0, 2, 10, 2 ],
[ 0, 0, 0, 0, 10, 6, 0, 0, 2, 8, -10, -4, 2, 0, 2, 0, 0, 2, 14, 2 ],
[ 0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 0, 4, 4, 0, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 0, 0, 0, 0, 2, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 2, 0, 0, 2, 0, 2, 0, 0, 0 ],
[ 0, 0, 0, 0, -2, 0, 2, 0, 0, -2, 4, 2, 0, 2, 2, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 0, 10, 4, 2, 2, 2, 4, -8, -2, 0, 0, 0, 2, 0, 2, 6, 0 ],
[ 0, 0, 0, 0, 12, 6, 0, 2, 2, 6, -10, -4, 2, 0, 0, 2, 0, 2, 10, 2 ],
[ 0, 0, 0, 0, 8, 2, 2, 2, 2, 2, -6, 0, 0, 0, 0, 2, 2, 2, 2, 0 ],
[ 0, 0, 0, 0, 10, 4, 0, 2, 2, 4, -8, -2, 2, 0, 0, 2, 2, 2, 6, 2 ],
[ 0, 0, 0, 0, 10, 2, 2, 2, 2, 4, -8, 0, 0, 0, 2, 2, 2, 2, 6, 0 ],
[ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 1, 2, 2, -2, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 0, 1, -2, -2, 0, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 1, 2, 0, 0, 0, 0, 2, -2, 0, 0, 0, 0, 0, 0, 0, 2, 0 ],
[ 0, 0, 0, 1, 4, 2, -2, 0, 0, 4, -4, -2, 2, 0, 0, 0, 0, 0, 6, 2 ],
[ 0, 0, 0, 1, 0, -2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, -2, 0 ],
[ 0, 0, 0, 1, -2, 0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, -2, 0 ],
[ 0, 0, 0, 1, 0, 2, -2, 0, 0, 2, 0, -2, 2, 2, 0, 0, 0, 0, 2, 2 ],
[ 0, 0, 0, 1, 8, 4, -2, 0, 2, 6, -8, -4, 2, 0, 0, 0, 0, 2, 10, 2 ],
[ 0, 0, 0, 1, 10, 4, -2, 0, 2, 8, -10, -4, 2, 0, 2, 0, 0, 2, 14, 2 ],
[ 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 1, -2, -2, 2, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 1, 2, 0, 2, 0, 0, 2, -2, 0, 0, 0, 2, 0, 0, 0, 4, 0 ],
[ 0, 0, 0, 1, 2, 0, 2, 0, 0, 2, -2, 0, 0, 0, 0, 0, 0, 0, 2, 0 ],
[ 0, 0, 0, 1, 0, -2, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, -2, 0 ],
[ 0, 0, 0, 1, 4, 0, 2, 0, 0, 4, -4, 0, 0, 0, 2, 0, 0, 0, 6, 0 ],
[ 0, 0, 0, 1, -2, 0, 2, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, -2, 0 ],
[ 0, 0, 0, 1, 0, 0, 2, 0, 0, 2, 0, 0, 0, 2, 2, 0, 0, 0, 2, 0 ],
[ 0, 0, 0, 1, 2, 0, 2, 2, 0, 0, -2, 0, 0, 0, 0, 2, 0, 0, 0, 0 ],
[ 0, 0, 0, 1, 0, -2, 2, 2, 0, -2, 0, 2, 0, 0, 0, 2, 2, 0, -4, 0 ],
[ 0, 0, 0, 1, 4, 0, 2, 2, 0, 2, -4, 0, 0, 0, 2, 2, 0, 0, 4, 0 ],
[ 0, 0, 0, 1, -2, -2, 2, 2, 0, -2, 2, 2, 0, 2, 2, 2, 2, 0, -4, 0 ],
[ 0, 0, 0, 1, 4, 4, 0, 0, 0, 4, -4, -2, 2, 0, 0, 0, 0, 0, 6, 2 ],
[ 0, 0, 0, 1, 0, 4, 0, 0, 0, 2, 0, -2, 2, 2, 0, 0, 0, 0, 2, 2 ],
[ 0, 0, 0, 1, 6, 6, 0, 0, 2, 4, -6, -4, 2, 0, 0, 0, 0, 2, 8, 2 ],
[ 0, 0, 0, 1, 8, 6, 0, 0, 2, 6, -8, -4, 2, 0, 2, 0, 0, 2, 12, 2 ],
[ 0, 0, 0, 1, 4, 4, 0, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 0, 1, 4, 2, 2, 0, 0, 2, -2, 0, 0, 0, 0, 0, 0, 0, 2, 0 ],
[ 0, 0, 0, 1, 2, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, -2, 0 ],
[ 0, 0, 0, 1, 0, 2, 2, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, -2, 0 ],
[ 0, 0, 0, 1, -2, 0, 2, 0, 0, -2, 4, 2, 0, 2, 0, 0, 2, 0, -6, 0 ],
[ 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 2, 2, 2, -2, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 0, 2, -2, -2, 0, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 2, -2, -2, 2, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 2, 2, 0, 2, 0, 0, 2, -2, 0, 0, 0, 2, 0, 0, 0, 4, 0 ],
[ 0, 0, 0, 2, -2, 0, 2, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 2, 2, 4, 0, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 0, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 2, 4, 4, 0, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 0, 2, 0, 0, 2, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 2, 2, 0, 2, 0, 0, 0, 0, 2, 0, 0, 2, 0, 2, 0, 0, 0 ],
[ 0, 0, 0, 2, -2, 0, 2, 0, 0, -2, 4, 2, 0, 2, 2, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 3, 2, 2, -2, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 0, 3, -2, -2, 0, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 3, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 3, -2, -2, 2, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 0, 3, 2, 0, 2, 0, 0, 2, -2, 0, 0, 0, 2, 0, 0, 0, 4, 0 ],
[ 0, 0, 0, 3, 4, 4, 0, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 2, 0, -2, -2, 0, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 2, 0, -4, 0, 0, 0, 0, -2, 4, 0, 0, 2, 0, 0, 0, 0, -4, 0 ],
[ 0, 0, 2, 0, 4, 2, -2, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 0, 2, 1, 2, 0, 0, 0, 0, 2, -2, 0, 0, 0, 0, 0, 0, 0, 2, 0 ],
[ 0, 0, 2, 1, 0, -2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, -2, 0 ],
[ 0, 0, 2, 1, -2, 0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, -2, 0 ],
[ 0, 0, 2, 1, 6, 2, -2, 0, 0, 4, -4, -2, 2, 0, 0, 0, 0, 0, 6, 2 ],
[ 0, 0, 2, 1, 2, 2, -2, 0, 0, 2, 0, -2, 2, 2, 0, 0, 0, 0, 2, 2 ],
[ 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 2, 2, -2, -2, 0, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 0, 2, 2, -4, 0, 0, 0, 0, -2, 4, 0, 0, 2, 0, 0, 0, 0, -4, 0 ],
[ 0, 0, 2, 2, 4, 2, -2, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 0, 2, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 2, 2, 0, -2, -2, 2, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 2, 2, 0, 2, 0, 2, 0, 0, 2, -2, 0, 0, 0, 2, 0, 0, 0, 4, 0 ],
[ 0, 2, 2, 2, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 2, 2, 2, -2, -2, 2, 0, 0, -2, 2, 2, 0, 0, 0, 0, 2, 0, -4, 0 ],
[ 0, 2, 2, 2, 2, 0, 2, 0, 0, 2, -2, 0, 0, 0, 2, 0, 0, 0, 4, 0 ],
[ 2, 2, 2, 0, 4, 4, 0, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ],
[ 2, 2, 2, 2, 4, 4, 0, 0, 0, 2, -2, -2, 2, 0, 0, 0, 0, 0, 4, 2 ]];;