  structured delta=0.15: min T* +0.06047
  structured delta=0.20: min T* -0.01151
  structured delta=0.25: min T* -0.07078
  structured delta=0.30: min T* -0.06494
  structured delta=0.35: min T* +0.07444
BW=1.4142 k=6: min T*(2) = -0.070784 (block d=0.25 a=0.8); depths [0.25 0.25 0.25 0.25 0.25 0.25]; pair parts [-0.836  0.068  1.011  1.96   2.902  3.806]; near [-4.87 -3.81 -2.86 -2.86 -1.77 -1.77  4.74  4.74  5.81  5.81  6.84  6.84]
   starts 35, fraction below 0: 0.17, below -1e-3: 0.17
