Here are my strip sets.
I cut the strip sets and arrange the sub-strips this way.
60 Block A's made!
I cut the second set of strips and arranged them this way.
60 Block B's made!
Here is the lower left quadrant on the design flannel.
I had pieced the upper left and lower right sections when I realized that I need to add more rows to the top and bottom. I was wondering why my pile of 9 patches wasn't decreasing very fast! :)