Here’s my solution (it’s the one from the book):
And here’s the link:
http://www.lodev.org/jstumble/?board=0e00ee0xreerrllee0x0eerxllee0l0eerrliee0lfrrfee
Description: This one is a lot like the solution to puzzle 48, except the routing was a little trickier for me as you have to add to the ‘1’ bit and the ‘4’ bit during each cycle.