Exercise 14-20 At December 31, 2017, Grouper Company has outstanding three long-term debt issues. The first is a $2,050,000 note payable which matures June 30, 2020. The second is a $5,920,000 bond issue which matures September 30, 2021. The third is a $12,810,000 sinking fund debenture with annual sinking fund payments of $2,562,000 in each of the years 2019 through 2023. Prepare the required note disclosure for the long-term debt at December 31, 2017. Long-term Debt 2018 $ 2019 $ 2020 $ 2021 $ 2022 $