<html><head></head><body><div class="yahoo-style-wrap" style="font-family:garamond, new york, times, serif;font-size:13px;"><div dir="ltr" data-setdir="false">hello</div><div dir="ltr" data-setdir="false">what is format file flip in bands.x? Now the matrix elements are exactly which column, given that we have 5 columns at the output. please help me. thank you.</div></div></body></html>