b.send( leg.ratio() );
b.send( leg.action().getApiString() );
b.send( leg.exchange() );
b.send( leg.openClose().getApiString() );
b.send( leg.shortSaleSlot() );
b.send( leg.designatedLocation() );
b.send( leg.exemptCode() );
}
b.send( order.orderComboLegs().size());
for (Double orderComboLeg : order.orderComboLegs() ) {