return [[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 0, 0, 0, 2, 0, 2, 0 ],
[ 0, 0, 0, 0, 2, 2, 0, 0, 0, 0 ],
[ 0, 0, 0, 0, 4, 4, 0, 0, 0, 0 ],
[ 0, 0, 0, 2, 2, 2, 0, 0, 0, 0 ],
[ 5, 5, 5, 1, 1, 1, 1, 0, 1, 0 ],
[ 5, 5, 5, 1, 1, 1, 3, 0, 3, 0 ],
[ 5, 5, 5, 1, 1, 1, 9, 0, 9, 0 ],
[ 5, 5, 5, 3, 3, 3, 1, 0, 1, 0 ],
[ 5, 5, 5, 5, 5, 5, 5, 0, 5, 0 ]];;