return [[ 0, 0, 0, 0 ],
[ 0, -9, 5, 14 ],
[ 0, -18, 10, 28 ],
[ 0, -27, 15, 42 ],
[ 0, -4, 4, 8 ],
[ 0, -13, 9, 22 ],
[ 0, -22, 14, 36 ],
[ 0, 1, 3, 2 ],
[ 0, -8, 8, 16 ],
[ 0, 6, 2, -4 ],
[ 0, -12, 12, 24 ],
[ 0, 2, 6, 4 ],
[ 8, 0, 0, 0 ],
[ 8, -9, 5, 14 ],
[ 8, -18, 10, 28 ],
[ 8, -27, 15, 42 ],
[ 8, -4, 4, 8 ],
[ 8, -13, 9, 22 ],
[ 8, -22, 14, 36 ],
[ 8, 1, 3, 2 ],
[ 8, -8, 8, 16 ],
[ 8, 6, 2, -4 ],
[ 8, -12, 12, 24 ],
[ 8, 2, 6, 4 ]];;