Alrighty. I will fill out the forms and attach a letter explaining my circumstances. I will get my faculty to provide me a letter and hope for the best!The fact you are waiting for PR doesn't help you or make any different. The PGWP is based on your studies alone.
What you need to explain are your breaks in continuous studies. You need to provide evidence that one was authorized. And you need to explain the unauthorized one and support whatever you are saying with evidence.