Ahhh, I understand better now, thanks.
And thanks to Avroman for confirming my theory. Sorry I misunderstood your reply.
Originally Posted by
Blueskies21
He's answered your question in a roundabout way.
Most of our 900's now AREN'T XJ tails, the majority are PQ's. Therefore, most of our 900's don't have 6 masks per row, they have 5.
I believe all the 200's have 5, but I could be wrong, too lazy to look it up now.