Each three note, 1-2-5 unit has six basic shape combinations: 125, 152, 215, 251, 512 & 521.
Adding a second 1-2-5 grouping, a major 3rd apart (Maj 7#11) or minor 3rd apart (min 7 11) increases that number to 36 (eg. 125-125, 125-152, 215-125, 512-251, etc.) in each case.