-rw-rw-r--   1 dkinder  if-arch     48128 Sep 28  1997 leaves.acd
-rw-rw-r--   1 dkinder  if-arch     23041 Sep 28  1997 leaves.dat
-rw-rw-r--   1 blasius  if-arch       508 Sep 26  1997 leaves.sol
-rw-rw-r--   1 blasius  if-arch      2366 Sep 26  1997 leaves.txt