My DM's campaign sessions adopt this option below.
Flurry of blows
Ex.
If you act First Strike◆ as Flurry of Blows,
Useing agile: +MAX Attack Bonus/+MAX Attack Bonus
Useing No agile: +MAX Attack Bonus/+MAX Attack Bonus
If you act Second Strike◆ as Flurry of Blows,
Useing agile: +MAX Attack Bonus-4/+MAX Attack Bonus-4
Useing No agile: +MAX Attack Bonus-5/+MAX Attack Bonus-5
If you act Third Strike◆ as Flurry of Blows,
Useing agile: +MAX Attack Bonus-8/+MAX Attack Bonus-8
Useing No agile: +MAX Attack Bonus-10/+MAX Attack Bonus-10