Cube analysis
2-ply cubeless equity  -0.0330 (Money:  +0.0585)
  0.5448 0.1346 0.0042 - 0.4552 0.1650 0.0048
Cubeful equities:
1. No double            +0.3522
2. Double, pass         +1.0000  ( +0.6478)
3. Double, take         +0.3151  ( -0.0371)
Proper cube action: No double, take (5.4%)

estimation is so wrong..