I am going to guess 1Q 2Q 3Q 4Q TotalProdn gold (K) 9 14 16 17...

I am going to guess
1Q 2Q 3Q 4Q Total
Prodn gold (K) 9 14 16 17 56
silver(k) 81 126 144 153 504

Costs

Prodn 7.0 7.5 8.0 8.0 30.5
Admin 1.1 1.2 1.3 1.3 4.9
Expl 0 1.0 2.0 2.0 5.0
Development 1.0 0.5 0.5 0.5 2.5
Contingency 0.5 0.5 0.5 0.5 2.0

Total 9.6 10.7 12.3 12.3 44.9

Gold price _hedged 1320 1320 1320 1320
unhedged 1500

Actual selling price 1320 1320 1320 1410
Silver price 28 28 28 27

Revenue Gold (m) 11.9 18.5 21.1 24.0 75.5
silver 2.7 3.5 4.0 4.1 14.3

Summary

Total revenue 89.8
expenditure 44.9

Surplus cash 43.9 available to repay loan

I would expect my numbers to be conservative