--  How to Compile
    In this directory, enter the following command:
    $ make 
    It will generate the executable file "cell_move_router" in "Final_Project/bin".

    if you want to remove it, please enter the following command:
    $ make clean

--  How to Run
    In this directory, enter the following command:
    Usage: ../bin/<exe> <testcase file> <output file>
    e.g.:
    $ ../bin/cell_move_router testcases/testcases/case1.txt output/case1.txt

    In "Final_Project/bin/", enter the following command:
    Usage: ./<exe> <testcase file> <output file>
    e.g.:
    $ ./cell_move_router testcases/testcases/case1.txt output/case1.txt