tutions in an amount equal to 59 .2750 per wit. which amount is defiled as the 'Minmisn Quarterly Distribution' pits any arrearages n the payment of the Minimum Cuarterty Distnbution on the Class A units and Cass 81 units from prod quarters, before any destribbons may be made on the Class B units. The Cass B wits are deemed -sula