  structured delta=0.15: min T* +0.18686
  structured delta=0.20: min T* +0.16217
  structured delta=0.25: min T* +0.15595
  structured delta=0.30: min T* +0.22012
  structured delta=0.35: min T* +0.42456
BW=1.8000 k=3: min T*(2) = +0.105404 (rand 38); depths [0.25 0.3  0.25]; pair parts [0.152 1.015 1.878]; near [-3.98 -3.98 -2.92 -2.92 -1.87 -1.87 -0.79 -0.79  2.82  2.82  3.91  3.91]
   starts 55, fraction below 0: 0.00, below -1e-3: 0.00
