  structured delta=0.15: min T* +0.11267
  structured delta=0.20: min T* +0.06185
  structured delta=0.25: min T* +0.02553
  structured delta=0.30: min T* +0.05517
  structured delta=0.35: min T* +0.22289
BW=1.6000 k=4: min T*(2) = +0.022386 (rand 42); depths [0.25 0.25 0.25 0.25]; pair parts [0.139 1.036 1.964 2.861]; near [-3.93 -2.85 -1.87 -1.87 -0.79 -0.79  3.79  3.79  4.87  4.87  5.85  6.93]
   starts 75, fraction below 0: 0.00, below -1e-3: 0.00
