Lucas and his classmates stood in the rectangular array. Lucas was the $$3$$\textsuperscript{rd} counting from front to back, the $$2$$\textsuperscript{nd} counting from back to front, the $$4$$\textsuperscript{th} counting from left to right, and the $$3$$\textsuperscript{rd} counting from right to left. How many students were there in the rectangular array? 
Overseas Competition->Knowledge Point->Word Problem Modules->Problems Involving Queuing->Finding the Total Number of People in a Rectangular Array