These are the leaf entries of the BBT. As noted in section 2.2.2.7.7.1, these structures might not be tightly packed and the cbEnt field of the BTPAGE SHOULD be used to iterate over the entries. Unicode: Expand table 0 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 20 1 ...