return [[ 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 4, 0, -4, 0 ],
[ 0, 0, 3, 0, -2, 0 ],
[ 0, 0, 7, 0, -6, 0 ],
[ 0, 0, 2, 0, 0, 0 ],
[ 0, 0, 6, 0, -4, 0 ],
[ 0, 0, 5, 0, -2, 0 ],
[ 0, 0, 9, 0, -6, 0 ],
[ 0, 0, 4, 0, 0, 0 ],
[ 0, 0, 8, 0, -4, 0 ],
[ 0, 0, 7, 0, -2, 0 ],
[ 0, 0, 11, 0, -6, 0 ],
[ 0, 0, 6, 0, 0, 0 ],
[ 0, 0, 10, 0, -4, 0 ],
[ 0, 0, 9, 0, -2, 0 ],
[ 0, 0, 13, 0, -6, 0 ],
[ 0, 4, 0, 0, 0, 0 ],
[ 0, 4, 7, 0, -6, 0 ],
[ 0, 4, 6, 0, -4, 0 ],
[ 0, 4, 5, 0, -2, 0 ],
[ 0, 4, 4, 0, 0, 0 ],
[ 0, 4, 11, 0, -6, 0 ],
[ 0, 4, 10, 0, -4, 0 ],
[ 0, 4, 9, 0, -2, 0 ],
[ 4, 4, 0, 0, 0, 0 ],
[ 4, 4, 7, 0, -6, 0 ],
[ 4, 4, 6, 0, -4, 0 ],
[ 4, 4, 5, 0, -2, 0 ],
[ 4, 4, 4, 0, 0, 0 ],
[ 4, 4, 11, 0, -6, 0 ],
[ 4, 4, 10, 0, -4, 0 ],
[ 4, 4, 9, 0, -2, 0 ]];;