Minimal stick candidate for 8.20

8₂₀ minimal stick candidate (8 vertices)

-1.032831 -2.287921 -3.465357
-2.093441 4.719309 1.021423
3.109319 -3.524718 1.142883
-3.432724 0.574320 -0.378267
4.342631 2.245197 -0.769236
-2.592187 -3.541498 1.945730
0.598808 0.959093 -3.066127
1.100523 0.856220 3.568721