FC2Video

This is based off the ultimania guide's 50 minute yiazmat strategy. The Ultimania guide is the official guide done by Square-Enix that is only available in Japan. You can find a translated version here, it's Appendix B:

http://www.gamefaqs.com/console/ps2/f...

That guide also breaks down game mechanics with information from the the ultimania guide such as combo and damage mechanics. So before you throw accusation based on you're lack of understanding please try reading up.