This file points to 5 pairs of files of the form "?n2*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)
Crossing File
Backbone Overlay
1n25_A
1n25_A_sse
1n26_A
1n26_A_sse
1n27_A
1n27_A_sse
1n2a_A
1n2a_A_sse
1n2z_A
1n2z_A_sse