**BUG**
Here is the board. It is a common array of 28 pin jedec devices. This sort of chvron layout is trivial to execute with tape and mylar, yet the autorouter seems to have no awareness of how to identify these layouts or to route them optimally. This board is proving very tedious to get through the autrouter, and it is a 4 layer board. I do not know if this is a bug or a feature request.
https://easyeda.com/editor#id=b783012708f34d248ff53d97a9cdff60|3232f00ed270489fa73a68305cd4c37d|329c2fb8d3574840a4ac996b137bf6e7
Browser: FF