This file points to 5 pairs of files of the form "?o4*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)
Crossing File
Backbone Overlay
1o4s_A
1o4s_A_sse
1o4t_A
1o4t_A_sse
1o4u_A
1o4u_A_sse
1o4w_A
1o4w_A_sse
1o4y_A
1o4y_A_sse