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