Cube analysis
4-ply cubeless equity  +0.6419 (Money:  +0.6625)
  0.7122 0.3648 0.0252 - 0.2878 0.1460 0.0058
Cubeful equities:
1. Double, take         +0.8463
2. Double, pass         +1.0000  ( +0.1537)
3. No double            +0.7307  ( -0.1155)
Proper cube action: Redouble, take