This file points to 6 pairs of files of the form    "?gg*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1gg2_G	1gg2_G_sse
1gg3_A	1gg3_A_sse
1gg4_A	1gg4_A_sse
1ggp_A	1ggp_A_sse
1ggp_B	1ggp_B_sse
1ggx_A	1ggx_A_sse