This file points to 3 pairs of files of the form    "?cq*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1cq3_A	1cq3_A_sse
1cqq_A	1cqq_A_sse
1cqx_A	1cqx_A_sse