2nd-Proposal Plan-A / Mar. 2019

2nd-Proposal Plan-B / Mar. 2019

2nd-Proposal Plan-C / Mar. 2019

2nd-Proposal Plan-F / Mar. 2019

3rd-Proposal Plan-F / Apr. 2019

3rd-Proposal Plan-F / Oct. 2019

4th-Proposal Plan-F / May 2021

5th-Proposal Plan-N / June 2021