This file points to 7 pairs of files of the form    "?r4*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1r46_A	1r46_A_sse
1r4g_A	1r4g_A_sse
1r4k_A	1r4k_A_sse
1r4p_A	1r4p_A_sse
1r4v_A	1r4v_A_sse
1r4w_A	1r4w_A_sse
1r4x_A	1r4x_A_sse