Connect to the VPN
    Run cmd.exe as Administrator
    > ipconfig /all
        Note the Description field of the interface that corresponds to the VPN IP
    > route print
        At the top, you'll see a list of interfaces with the number of the interface on the left. Find the interface that matches with the Description field you looked up
    > route CHANGE 172.16.13.0 MASK 255.255.255.0 0.0.0.0 METRIC 1 IF <insert interface # here>