  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) = +0.155951 (block d=0.25 a=0.9); depths [0.25 0.25 0.25]; pair parts [0.114 1.    1.886]; near [-2.96 -2.96 -1.89 -1.89 -0.81 -0.81  2.81  2.81  3.89  3.89  4.96  4.96]
   starts 55, fraction below 0: 0.00, below -1e-3: 0.00
