the 'classic' lane balancer in the OP is flawed.
pulling from one half of the output will not always pull from both halves of input.
here is a few of better solutions. and one without underground exploit. credit goes to our very own Jackalope
![Wink ;)](./images/smilies/icon_e_wink.gif)
it saddens and hurts me to see the forum bandwidth you are using.
upload a video, or webm somewhere for god's sake.