The number 4 represents that unlucky event on Friday morning 17 July 2009.
I’m planning to add this into the t-shirt when i have the time :
Follow Bolbal T-shirt on Twitter.
or visit bolbal’s website.
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adhitiasofyan.wordpress.com 
August 3, 2009 at 6:32 am
mau mau mau……
August 6, 2009 at 1:40 am
kalo 13 –> unlucky number jg gak yach 🙂