=
"There are TWO ways to define the input to this program.\n"
" \n"
"Say that in file A there are the scans \n"
" \n"
" A1 A2 A3 A4 ... \n"
" \n"
"and in file B there are the scans \n"
" \n"
" B1 B2 B3 B4 ... \n"
" \n"
"With this command line: \n"
" \n"
" sm1 --file1 A --file2 B \n"
" \n"
"the matchings will be: \n"
" \n"
" (A1, B1), (A2, B2), etc.\n"
" \n"
"While with this command line:\n"
" \n"
" sm1 --file1 A --file2 A\n"
" \n"
"the matchings will be \n"
" \n"
" (A1, A2), (A3, A4), (A5, A6), ... \n"
" \n"