Cube analysis
2-ply cubeless equity  +0.5189
  0.7594 0.0000 0.0000 - 0.2406 0.0000 0.0000
Cubeful equities:
1. Double, take         +0.8829
2. Double, pass         +1.0000  ( +0.1171)
3. No double            +0.8130  ( -0.0699)
Proper cube action: Redouble, take