direct sampler n=5, 4000000 circuits: lengths outside exact support: []; max|z|(Poisson SE, rough)=2.67
   z: 2:-0.72 3:+0.88 4:-0.79 5:-0.54 6:+1.77 7:-1.06 8:+1.26 9:+1.36 10:-0.35 11:-1.03 12:-2.67 13:+1.33 14:+0.12
direct sampler n=6, 2000000 circuits: lengths outside exact support: []; max|z|(Poisson SE, rough)=2.41
   z: 2:-0.05 3:-1.10 4:-0.36 5:-0.11 6:+0.48 7:+0.99 8:+2.41 9:-0.35 10:+0.29 11:-0.55 12:+0.91 13:-0.86 14:-2.33 15:+0.67 16:-1.84 17:+0.56 18:-0.96 19:+0.06 20:+1.86 21:+1.85 22:-1.82
