This file points to 8 pairs of files of the form    "?bu*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1bu2_A	1bu2_A_sse
1bu6_O	1bu6_O_sse
1bu8_A	1bu8_A_sse
1buc_A	1buc_A_sse
1bue_A	1bue_A_sse
1bun_B	1bun_B_sse
1buo_A	1buo_A_sse
1bup_A	1bup_A_sse