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, 11, 0, 0, 11, 0, 0, 0 ],
[ 0, 0, 0, 9, 4, 2, 5, 2, 0, 0 ],
[ 0, 0, 0, 7, 8, 4, -1, 4, 0, 0 ],
[ 0, 11, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 11, 0, -2, 4, 2, -6, 2, 0, 0 ],
[ 0, 11, 0, -4, 8, 4, -12, 4, 0, 0 ],
[ 0, 11, 0, 11, 0, 0, 11, 0, 0, 0 ],
[ 0, 11, 0, 9, 4, 2, 5, 2, 0, 0 ],
[ 0, 11, 0, 7, 8, 4, -1, 4, 0, 0 ],
[ 11, 0, 11, -1, 2, 1, -3, 1, 0, 0 ],
[ 11, 0, 11, -7, 14, 7, -21, 7, 0, 0 ],
[ 11, 0, 11, -11, 22, 11, -33, 11, 0, 0 ],
[ 11, 11, 11, 10, 2, 1, 8, 1, 0, 0 ],
[ 11, 11, 11, 4, 14, 7, -10, 7, 0, 0 ],
[ 11, 11, 11, 0, 22, 11, -22, 11, 0, 0 ]];;