If you're saying that your 20 year power, relationship and abundance stars are located in the East part of your home which is also predominantly where your bathroom is, then those stars are flushed or depleted by the bathroom (and the same goes for whatever stars are located in a kitchen, storage and garage area) and it's my understanding, that you should activate the stars in both your living room and bedroom instead(in the East parts of those rooms). I think that one wind chime will work for all three stars. the same thing applies with the annual Disaster star, which will be flushed or depleted by the bathroom so cures aren't necessary. I still put the Diamond Cure in the area where my Disaster Star is in my home, which is the Centre but within which the kitchen is partly located. If you have Level 3, check page 23 of that level out.

I use a blue carpet that is not strictly sqare when it calls for it but can't confimr whether it's ok..