This file points to 10 pairs of files of the form    "?f2*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1f20_A	1f20_A_sse
1f2d_A	1f2d_A_sse
1f2e_A	1f2e_A_sse
1f2l_A	1f2l_A_sse
1f2n_A	1f2n_A_sse
1f2q_A	1f2q_A_sse
1f2r_I	1f2r_I_sse
1f2t_A	1f2t_A_sse
1f2t_B	1f2t_B_sse
1f2v_A	1f2v_A_sse