The issue here is that the crush is well known to be 10 beans, 11 meal, 9 oil - even by CME's spec (http://www.cmegroup.com/trading/agricultural/grain-and-oilseed/soybean-crush_contract_specifications.html), so why would 100% margin offset against the crush be 50 beans, 9 oil, and 11 meal? The...