Using Task Manager with a Day of the Week Close Definition

Summary

Our close process always starts on the first Monday of the month and ends on the following Friday (5 days). Since Task Manager is based on a "Day 0" with days +/-, is there a way to do this?

Content

Our close process always starts on the first Monday of the month and ends on the following Friday (5 days).  Since Task Manager is based on a "Day 0" with days +/-, is there a way to do this?

Version

20.10.70