return [[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 0, -1, 0, -1, -2, 0, -2 ],
[ 0, 0, 0, 0, -2, 0, -2, -4, 0, -4 ],
[ 0, 0, 0, 0, 2, 2, 4, 4, 0, 4 ],
[ 0, 0, 0, 0, 1, 2, 3, 2, 0, 2 ],
[ 0, 0, 0, 0, 0, 2, 2, 0, 0, 0 ],
[ 0, 0, 0, 0, 0, 0, -2, -2, 0, -2 ],
[ 0, 0, 0, 0, 2, 2, 2, 2, 0, 2 ],
[ 0, 0, 0, 2, -1, 0, -3, -4, 2, -4 ],
[ 0, 0, 0, 2, -2, 0, -4, -6, 2, -6 ],
[ 0, 0, 0, 2, 1, 2, 1, 0, 2, 0 ],
[ 0, 0, 0, 2, 0, 2, 0, -2, 2, -2 ],
[ 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 1, 0, -2, 0, -2, -4, 0, -4 ],
[ 0, 0, 1, 0, 2, 2, 4, 4, 0, 4 ],
[ 0, 0, 1, 0, 0, 2, 2, 0, 0, 0 ],
[ 0, 0, 1, 0, 0, 0, -2, -2, 0, -2 ],
[ 0, 0, 1, 0, 2, 2, 2, 2, 0, 2 ],
[ 0, 0, 1, 2, 0, 0, 0, 0, 2, 0 ],
[ 0, 0, 1, 2, 2, 2, 4, 4, 2, 4 ],
[ 0, 0, 1, 2, -2, 0, -4, -6, 2, -6 ],
[ 0, 0, 1, 2, 0, 2, 0, -2, 2, -2 ],
[ 0, 0, 2, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 2, 0, 2, 2, 4, 4, 0, 4 ],
[ 0, 0, 3, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 3, 0, 2, 2, 4, 4, 0, 4 ],
[ 0, 1, 1, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 1, 1, 0, -1, 0, -1, -2, 0, -2 ],
[ 0, 1, 1, 0, 2, 2, 4, 4, 0, 4 ],
[ 0, 1, 1, 0, 1, 2, 3, 2, 0, 2 ],
[ 0, 1, 1, 0, -1, 0, -3, -4, 0, -4 ],
[ 0, 1, 1, 0, 1, 2, 1, 0, 0, 0 ],
[ 0, 1, 1, 2, 0, 0, -2, -2, 2, -2 ],
[ 0, 1, 1, 2, 2, 2, 2, 2, 2, 2 ],
[ 0, 1, 2, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 1, 2, 0, 2, 2, 4, 4, 0, 4 ],
[ 0, 2, 2, 0, -2, 0, -2, -4, 0, -4 ],
[ 0, 2, 2, 0, 0, 2, 2, 0, 0, 0 ],
[ 0, 2, 3, 0, -2, 0, -2, -4, 0, -4 ],
[ 0, 2, 3, 0, 0, 2, 2, 0, 0, 0 ],
[ 2, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 2, 0, 0, 0, -2, 0, -2, -4, 0, -4 ],
[ 2, 0, 0, 0, 2, 2, 4, 4, 0, 4 ],
[ 2, 0, 0, 0, 0, 2, 2, 0, 0, 0 ],
[ 2, 0, 1, 0, 0, 0, -2, -2, 0, -2 ],
[ 2, 0, 1, 0, 2, 2, 2, 2, 0, 2 ],
[ 2, 0, 2, 0, 0, 0, 0, 0, 0, 0 ],
[ 2, 0, 2, 0, 2, 2, 4, 4, 0, 4 ],
[ 2, 1, 1, 2, 0, 0, -2, -2, 2, -2 ],
[ 2, 1, 1, 2, 2, 2, 2, 2, 2, 2 ],
[ 2, 2, 2, 0, -2, 0, -2, -4, 0, -4 ],
[ 2, 2, 2, 0, 0, 2, 2, 0, 0, 0 ]];;