This file points to 4 pairs of files of the form    "?hg*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1hg3_A	1hg3_A_sse
1hg8_A	1hg8_A_sse
1hgx_A	1hgx_A_sse
2hgs_A	2hgs_A_sse