Automatic reminders for pending approvals

For Group approvals - we would like to have following automated reminder emails sent to the approvers who haven't approved a request.

Approval request sent – Today

Send first reminder – Today + 3 working days (3 days gap)

Send second reminder – Today + 6 working days (3 days gap)

Send third reminder – Today + 8 working days (2 days gap)

Send follow up reminders – Every 2 days from previous reminder