DVD menu page with about 20 Titles on it. Is that possible??

On music video dvd's , it is possible to select on 1 screen about 15-20 titles.
I want to make with NERO 2015 such a dvd.
Templates available in Nero Video have a limit of 6 titles on a page.
QUESTION 1 : How is it possible in NV to make a menu with 15-20 titles on 1 page ??
Question 2: Are there templates available with 15-20 titles on 1 page ??
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