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Note 3 - Leases (Tables)
6 Months Ended
Apr. 30, 2021
Notes to Financial Statements  
Schedule of Future Minimum Rental Payments for Operating Leases
    2020   2021   2022   2023   2024   Total
Lease payments   $ 12,300     $ 13,500     $ 15,300     $ 18,000     $ 13,500     $ 72,600  
Less discount                                             (7,378 )
Present value of future payments                                             65,222  
Less current obligations                                             (12,363 )
Long term lease obligations                                           $ 52,859