Cube analysis
2-ply cubeless equity  +0.4400 (Money:  +0.4389)
  0.6469 0.2405 0.0147 - 0.3531 0.1059 0.0041
Cubeful equities:
1. Double, take         +0.6389
2. Double, pass         +1.0000  ( +0.3611)
3. No double            +0.6281  ( -0.0109)
Proper cube action: Double, take