But sure . Anyone who ' s studied linear algebra on virtually any level has needed to demonstrate they can perform matrix multiplication by hand at some point . Absolutely . but if you need some animation to show you how to do what is obvious either from the formula or understanding what matrix multiplication is you ' ve got bigger problems . <| sep |> LOL . Fair enough . I ' m just going to Kigali then flying to Dar for a few days then Zanzibar for a little less than a week . So just the capitals really . I am thinking in terms of hostels that are friendly to PCVs and may offer discounts . <| sep |> Id be more than glad to purchase one from you if the price is reasonableif you wanna make some of your money back <| sep |> Will do . Any idea how a downpipe change would effect the coils ? Ive had it for 7 weeks and its been completely smooth the whole time . Is there a way to benchtest the coils ?