28 I referred at [5] above to items A and C of the repayment programme detailed in Schedule II. That programme also provided for the payment of $1,000,000 in cash and (i) the sale by one of the appellants (Peter Nolan) and the purchase by Cave of a service station/roadhouse for $750,000, with a maximum of $620,000 of that price being applied to repay a loan obtained by Mr Nolan from the NAB; (ii) the reduction of the principal sum by the difference between, on the one hand, the amount owing by Mr Nolan to the Bank and, on the other, the $750,000 to be nominally received by him from the sale of the service station; (iii) on a date nominated by the NAB or upon discharge of the NAB's first mortgage, the transfer to Cave of Lots 22, 23, 24, 25, 26, 27, 43, 44, 45, 46, 47 and 48 in Stage 2 of the subdivision, together with lots 51 and 52 in Stage 3; and finally (iv) the payment of any balance within six months of the last of thes[8] transfers.8