kvasd with xlambda=15.000
-26.5 0.0023 (based on 55 good in 23650 attempts)
-26.0 0.023
-25.5 0.090
-25.0 0.309
-24.5 0.615
-24.0 0.879
-23.5 0.978
-23.0 0.99918 (based on 100 missed in 122281 attempts!)