This file points to 7 pairs of files of the form "?os*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)
Crossing File
Backbone Overlay
1os1_A
1os1_A_sse
1os6_A
1os6_A_sse
1osh_A
1osh_A_sse
1osl_A
1osl_A_sse
1osn_A
1osn_A_sse
1osp_O
1osp_O_sse
1osy_A
1osy_A_sse