type         date         name
    ----    ---------------   ------------------------

    file    2023.09.12.1158   do_00_suma_show_three_rois.tcsh
    file    2023.09.12.1158   do_01_suma_show_three_rois.tcsh
    file    2023.09.12.1158   do_02_surfdist_basic.tcsh
    file    2023.09.12.1158   do_03_surfdist_manypoints.tcsh
    file    2023.09.12.1158   suma_intro.01.intro_gui.flv
    file    2023.09.12.1158   suma_intro.01.intro_gui.txt
    file    2023.09.12.1158   suma_intro.01.intro_gui.txt~
    file    2023.09.12.1158   suma_intro.02.sumarc_env.flv
    file    2023.09.12.1158   suma_intro.02.sumarc_env.txt
    file    2023.09.12.1159   suma_intro.03.geom_top_stdmesh.flv
    file    2023.09.12.1159   suma_intro.03.geom_top_stdmesh.txt
    file    2023.09.12.1159   suma_intro.04.draw_roi.flv
    file    2023.09.12.1159   suma_intro.04.draw_roi.txt
    file    2023.09.12.1159   suma_intro.05.view_roi_olap_gui.flv
    file    2023.09.12.1159   suma_intro.05.view_roi_olap_gui.txt
    file    2023.09.12.1159   suma_intro.06.view_roi_olap_drive.flv
    file    2023.09.12.1159   suma_intro.06.view_roi_olap_drive.txt
    file    2023.09.12.1159   suma_intro.07.surfdist.flv
    file    2023.09.12.1159   suma_intro.07.surfdist.txt
    file    2023.09.12.1159   suma_keystrokes.txt
    file    2023.09.12.1158   suma.pdf