monoLab:
Ha, I think I just figured it out...
Yes, the code you posted first set up a loop variable 'a' to go round 48 times, then your code pretty much ignored 'a' and did all the work again in inner loops 
monoLab:
Ha, I think I just figured it out...
Yes, the code you posted first set up a loop variable 'a' to go round 48 times, then your code pretty much ignored 'a' and did all the work again in inner loops