This file points to 7 pairs of files of the form    "?cr*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1cr1_A	1cr1_A_sse
1cr5_A	1cr5_A_sse
1crb	1crb_sse
1crk_A	1crk_A_sse
1cru_A	1cru_A_sse
1crz_A	1crz_A_sse
3crd	3crd_sse