This file points to 10 pairs of files of the form    "?k2*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1k20_A	1k20_A_sse
1k24_A	1k24_A_sse
1k28_A	1k28_A_sse
1k28_D	1k28_D_sse
1k2e_A	1k2e_A_sse
1k2f_A	1k2f_A_sse
1k2p_A	1k2p_A_sse
1k2w_A	1k2w_A_sse
1k2x_A	1k2x_A_sse
1k2x_B	1k2x_B_sse