Fast Formula for UK VACATION ACCRUAL

Summary:

This formula calculates Vacation Accrual and Carryover for UK

Content (please ensure you mask any confidential information):

Below is the screen page of the UK vacation Accrual Fast Formula. We are trying to understand as to what does the highlighted line from row number 39 to row number 43 try to signify. Particularly we need to know as to what does the (6,2) and (9,2) refer to and what value it is returning.

Version (include the version you are using, if applicable):

23D

Code Snippet (add any code snippets that support your topic, if applicable):