This file points to 11 pairs of files of the form    "?bb*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1bb8	1bb8_sse
1bb9	1bb9_sse
1bbh_A	1bbh_A_sse
1bbl	1bbl_sse
1bbo	1bbo_sse
1bbz_A	1bbz_A_sse
2bbg	2bbg_sse
2bbk_H	2bbk_H_sse
2bbk_L	2bbk_L_sse
2bbv_A	2bbv_A_sse
2bby	2bby_sse