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

Crossing File	Backbone Overlay
1cx1_A	1cx1_A_sse
1cx4_A	1cx4_A_sse
1cxq_A	1cxq_A_sse
1cxy_A	1cxy_A_sse
1cxz_B	1cxz_B_sse