This file points to 6 pairs of files of the form    "?en*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1enf_A	1enf_A_sse
1enp	1enp_sse
1enw_A	1enw_A_sse
1eny	1eny_sse
2end	2end_sse
2eng	2eng_sse