Yep......I'm an idiot! The pins are numbered from #1 to #24 like you showed, but the bottom row goes 1,3,5,7,9, etc. and the top row goes 2,4,6,8,etc. So thinking I had pin 5 - I actually was tapped into pin 9. After fixing MY screwup, everything works like a champ. I need to find a dry day...