There is no clear and clear setting of the task: three times the modes were required in the curves, while Irina every new time sincerely angry for what reason the modes are not edited (from any article on the internet you will be able, Irina, to find out what is "cryves")
The cooperation could be completed much earlier, but until the final stage of the package did not pass a single cycle of straight. Most of the customer doesn’t know what he wants to get in the end.