Snow White and some dwarves are lining up to play games. Snow White is standing in the exact middle of the line. She is also the $$7$$\textsuperscript{th} in line counting from front to back. How many dwarves in total are playing with Snow White? 
Overseas Competition->Knowledge Point->Word Problem Modules->Problems Involving Queuing->Finding the Total Number According to the Position of one Character in a Line