b=1.650 B=4 m=20 ALLM: status optimal  beta=0.981524  (beta1=0.972413, g22(0)/2=1.9753, g12hat(0)=1.9662)  value 1-M/beta with M from window
   check: min g11 -1.06e-06  min g12 -9.63e-09  min g22 -3.20e-09 (x in (0,30))
   check: min eigenvalue of Hhat on fine xi grid -5.55e-06 (at xi=0.6225)
