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

Crossing File	Backbone Overlay
1km4_A	1km4_A_sse
1kmd_A	1kmd_A_sse
1kmo_A	1kmo_A_sse
1kmt_A	1kmt_A_sse
1kmv_A	1kmv_A_sse