This file points to 5 pairs of files of the form "?rt*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)
Crossing File
Backbone Overlay
1rtq_A
1rtq_A_sse
1rtr_A
1rtr_A_sse
1rtu
1rtu_sse
1rtw_A
1rtw_A_sse
1rty_B
1rty_B_sse