Cash is collected from customers in the following manner:

Month of sale $,40\%$ month following the sale $60\%$

$45\%$ of purchases are paid for in cash in the month of purchase, and the balance is paid the following month.

Labor costs are $30\%$ of sales. Other operating costs are $$30,000$ per month $($including $$8,000$ of depreciation$).$ Both of these are paid in the month incurred.

The cash balance on March $1$ is $$19,300.$ A minimum cash balance of $$6,000$ is required at the end of the month. Money can be borrowed in multiples of $$1,000.$

What is the ending cash balance for March?