…
..
fr1_desk.txt	…
fr1_desk2.txt	…
fr1_room.txt	…
fr1_xyz.txt	…
fr2_desk.txt	…
fr2_xyz.txt	…
fr3_nstr_tex_near.txt	…
fr3_office.txt	…
fr3_office_val.txt	…
fr3_str_tex_far.txt	…
fr3_str_tex_near.txt	…