return [[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, -2, 4, 2, -6, 2, 0, 0 ],
[ 0, 0, 0, -4, 8, 4, -12, 4, 0, 0 ],
[ 0, 0, 0, 13, 0, 0, 13, 0, 0, 0 ],
[ 0, 0, 0, 11, 4, 2, 7, 2, 0, 0 ],
[ 0, 0, 0, 9, 8, 4, 1, 4, 0, 0 ],
[ 0, 13, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 13, 0, -2, 4, 2, -6, 2, 0, 0 ],
[ 0, 13, 0, -4, 8, 4, -12, 4, 0, 0 ],
[ 0, 13, 0, 13, 0, 0, 13, 0, 0, 0 ],
[ 0, 13, 0, 11, 4, 2, 7, 2, 0, 0 ],
[ 0, 13, 0, 9, 8, 4, 1, 4, 0, 0 ],
[ 13, 0, 13, -1, 2, 1, -3, 1, 0, 0 ],
[ 13, 0, 13, -5, 10, 5, -15, 5, 0, 0 ],
[ 13, 0, 13, -13, 26, 13, -39, 13, 0, 0 ],
[ 13, 13, 13, 12, 2, 1, 10, 1, 0, 0 ],
[ 13, 13, 13, 8, 10, 5, -2, 5, 0, 0 ],
[ 13, 13, 13, 0, 26, 13, -26, 13, 0, 0 ]];;