Damn, I told myself I'd be strong and do what you did, grind it out until a knot appeared :( but it's been over 4 days with 6 meowths and nothing! I don't know how you found the patience.
So if you get a chance:
Deposited lv.25 female Rockruff, nicknamed
IGN: Eoin
I'll keep looking in the meantime so if I find one I'll edit this out, but thanks anyway :)