  structured delta=0.15: min T* +0.10266
  structured delta=0.20: min T* +0.06558
  structured delta=0.25: min T* +0.04409
  structured delta=0.30: min T* +0.09195
  structured delta=0.35: min T* +0.28796
BW=1.6000 k=3: min T*(2) = -0.010260 (rand 38); depths [0.25 0.3  0.25]; pair parts [0.152 1.014 1.875]; near [-3.93 -3.93 -2.9  -2.9  -1.86 -1.86 -0.79 -0.79  2.81  2.81  3.88  3.88]
   starts 55, fraction below 0: 0.02, below -1e-3: 0.02
