return [[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 0, 0, 6, 0, 12, 0, 6, 6, 0, -6, 0, 0, 0 ],
[ 0, 0, 3, 0, -6, 6, -3, 3, 0, -3, -6, 0, 0, 0 ],
[ 0, 0, 3, 6, -6, 18, -3, 9, 6, -3, -12, 0, 0, 0 ],
[ 0, 0, 6, 0, -12, 12, -6, 6, 0, -6, -12, 0, 0, 0 ],
[ 0, 0, 6, 6, 12, 0, 6, 0, 6, 6, 6, 0, 0, 0 ],
[ 0, 0, 9, 0, -18, 18, -9, 9, 0, -9, -18, 0, 0, 0 ],
[ 0, 0, 9, 6, 6, 6, 3, 3, 6, 3, 0, 0, 0, 0 ],
[ 0, 4, 0, 2, 4, 8, 8, 2, 6, 4, 2, 0, 0, 0 ],
[ 0, 4, 0, 8, -8, 20, -4, 8, 0, -8, -16, 0, 0, 0 ],
[ 0, 4, 3, 2, -2, 14, 5, 5, 6, 1, -4, 0, 0, 0 ],
[ 0, 4, 3, 8, -14, 26, -7, 11, 0, -11, -22, 0, 0, 0 ],
[ 0, 4, 6, 2, -8, 20, 2, 8, 6, -2, -10, 0, 0, 0 ],
[ 0, 4, 6, 8, 4, 8, 2, 2, 0, -2, -4, 0, 0, 0 ],
[ 0, 4, 9, 2, -14, 26, -1, 11, 6, -5, -16, 0, 0, 0 ],
[ 0, 4, 9, 8, -2, 14, -1, 5, 0, -5, -10, 0, 0, 0 ],
[ 0, 8, 0, 4, -4, 16, 4, 4, 0, -4, -8, 0, 0, 0 ],
[ 0, 8, 0, 10, -4, 16, -8, 10, 6, -4, -14, 0, 0, 0 ],
[ 0, 8, 3, 4, -10, 22, 1, 7, 0, -7, -14, 0, 0, 0 ],
[ 0, 8, 3, 10, 14, -2, 1, 1, 6, 5, 4, 0, 0, 0 ],
[ 0, 8, 6, 4, -16, 28, -2, 10, 0, -10, -20, 0, 0, 0 ],
[ 0, 8, 6, 10, 8, 4, -2, 4, 6, 2, -2, 0, 0, 0 ],
[ 0, 8, 9, 4, 2, 10, 7, 1, 0, -1, -2, 0, 0, 0 ],
[ 0, 8, 9, 10, 2, 10, -5, 7, 6, -1, -8, 0, 0, 0 ],
[ 6, 0, 0, 3, -12, 24, -12, 15, 3, -12, -21, 0, 0, 0 ],
[ 6, 0, 0, 9, 12, 0, 12, -3, 9, 12, 9, 0, 0, 0 ],
[ 6, 0, 3, 3, 6, 6, -3, 6, 3, -3, -3, 0, 0, 0 ],
[ 6, 0, 3, 9, 6, 6, 9, 0, 9, 9, 3, 0, 0, 0 ],
[ 6, 0, 6, 3, 0, 12, -6, 9, 3, -6, -9, 0, 0, 0 ],
[ 6, 0, 6, 9, 0, 12, 6, 3, 9, 6, -3, 0, 0, 0 ],
[ 6, 0, 9, 3, -6, 18, -9, 12, 3, -9, -15, 0, 0, 0 ],
[ 6, 0, 9, 9, 18, -6, 15, -6, 9, 15, 15, 0, 0, 0 ],
[ 6, 4, 0, 5, 4, 8, -4, 5, 9, 4, -7, 0, 0, 0 ],
[ 6, 4, 0, 11, -8, 20, -4, 11, 3, -8, -13, 0, 0, 0 ],
[ 6, 4, 3, 5, 22, -10, 5, -4, 9, 13, 11, 0, 0, 0 ],
[ 6, 4, 3, 11, -14, 26, -7, 14, 3, -11, -19, 0, 0, 0 ],
[ 6, 4, 6, 5, 16, -4, 2, -1, 9, 10, 5, 0, 0, 0 ],
[ 6, 4, 6, 11, -20, 32, -10, 17, 3, -14, -25, 0, 0, 0 ],
[ 6, 4, 9, 5, 10, 2, -1, 2, 9, 7, -1, 0, 0, 0 ],
[ 6, 4, 9, 11, -2, 14, -1, 8, 3, -5, -7, 0, 0, 0 ],
[ 6, 8, 0, 1, 8, 4, 4, 1, 9, 8, 1, 0, 0, 0 ],
[ 6, 8, 0, 7, -4, 16, 4, 7, 3, -4, -5, 0, 0, 0 ],
[ 6, 8, 3, 1, 2, 10, 1, 4, 9, 5, -5, 0, 0, 0 ],
[ 6, 8, 3, 7, -10, 22, 1, 10, 3, -7, -11, 0, 0, 0 ],
[ 6, 8, 6, 1, 20, -8, 10, -5, 9, 14, 13, 0, 0, 0 ],
[ 6, 8, 6, 7, -16, 28, -2, 13, 3, -10, -17, 0, 0, 0 ],
[ 6, 8, 9, 1, 14, -2, 7, -2, 9, 11, 7, 0, 0, 0 ],
[ 6, 8, 9, 7, -22, 34, -5, 16, 3, -13, -23, 0, 0, 0 ]];;