22:26 Well, I will be honest with you, I have not done much :D till now! will start though, will start! - this is a proof of my library theory (although I am not in the library it is applicable), remember one of my previous posts about the library and how everyone there are on facebook and youtube! Well, you don't have to be in the library to waste your time when revising! -- exam in 15 hours and 34 minutes!--