validate_source_dir $SOURCE_DIRECTORY &&
mk_source_dir       $SOURCE_DIRECTORY &&
cd                  $SOURCE_DIRECTORY &&
unpack              $SOURCE           &&
unpack              $SOURCE2          &&
unpack              $SOURCE3          &&
unpack              $SOURCE4          &&
unpack              $SOURCE5          &&
unpack              $SOURCE6          &&
unpack              $SOURCE7          &&
unpack              $SOURCE8          &&
unpack              $SOURCE9          &&
unpack              $SOURCE10         &&
unpack              $SOURCE11         &&
unpack              $SOURCE12         &&
unpack              $SOURCE13         &&
unpack              $SOURCE14         &&
unpack              $SOURCE15         &&
unpack              $SOURCE16         &&
unpack              $SOURCE17         &&
unpack              $SOURCE18         &&
unpack              $SOURCE19
