return [[ 0, 0, 0, 0, 0 ],
[ 0, 2, 0, 0, 0 ],
[ 0, 4, 0, 0, 0 ],
[ 0, 6, 0, 0, 0 ],
[ 0, 12, 0, 0, 0 ],
[ 9, 0, 0, 0, 9 ],
[ 9, 2, 0, 0, 9 ],
[ 9, 4, 0, 0, 9 ],
[ 9, 6, 0, 0, 9 ],
[ 9, 12, 0, 0, 9 ]];;