Update 1

Here's the new "2x40 Pin 2.54 mm Right Angle Double Row Pin Header" breaking off 7 pins (the ones in my hand). The ones on the table are the long 1x that I bent. Those would work better than the individual pins I did the first time, but not as well as the Double row right angle.

Here's 3 of the 2x7 pin right angle double row pins installed. We just use the top pins and ignore the bottom pins. Much cleaner/easier.

Here's the completed 18M side using the new right angle double row pins. 

Continue to Update 2