This file points to 5 pairs of files of the form    "?dt*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1dt9_A	1dt9_A_sse
1dtd_B	1dtd_B_sse
1dtj_A	1dtj_A_sse
1dto_A	1dto_A_sse
1dtx	1dtx_sse