return [[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 8, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 16, 0, 0, 0, 0, 0, 0 ],
[ 0, 20, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 20, 8, 0, 0, 0, 0, 0, 0 ],
[ 0, 20, 16, 0, 0, 0, 0, 0, 0 ],
[ 10, 15, 0, 0, 10, 0, 0, 0, 0 ],
[ 10, 15, 8, 0, 10, 0, 0, 0, 0 ],
[ 10, 15, 16, 0, 10, 0, 0, 0, 0 ],
[ 10, 35, 0, 0, 10, 0, 0, 0, 0 ],
[ 10, 35, 8, 0, 10, 0, 0, 0, 0 ],
[ 10, 35, 16, 0, 10, 0, 0, 0, 0 ],
[ 20, 10, 0, 0, 20, 0, 0, 0, 0 ],
[ 20, 10, 8, 0, 20, 0, 0, 0, 0 ],
[ 20, 10, 16, 0, 20, 0, 0, 0, 0 ],
[ 20, 30, 0, 0, 20, 0, 0, 0, 0 ],
[ 20, 30, 8, 0, 20, 0, 0, 0, 0 ],
[ 20, 30, 16, 0, 20, 0, 0, 0, 0 ],
[ 30, 5, 0, 0, 30, 0, 0, 0, 0 ],
[ 30, 5, 8, 0, 30, 0, 0, 0, 0 ],
[ 30, 5, 16, 0, 30, 0, 0, 0, 0 ],
[ 30, 25, 0, 0, 30, 0, 0, 0, 0 ],
[ 30, 25, 8, 0, 30, 0, 0, 0, 0 ],
[ 30, 25, 16, 0, 30, 0, 0, 0, 0 ]];;