A demo based on both fractal theory and brownian motion.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  296     974  30.4% -lh5- 6f7e Apr 30  1989 Brownian.info
[generic]                   41      41 100.0% -lh0- eeb3 Apr 30  1989 Brownian/.info
[generic]                 2513    4976  50.5% -lh5- 187e Apr 30  1989 Brownian/brownian
[generic]                 2273    9246  24.6% -lh5- 974f Apr 30  1989 Brownian/brownian.c
[generic]                  197     402  49.0% -lh5- 848b Apr 30  1989 Brownian/brownian.info
[generic]                  603    1108  54.4% -lh5- 5ff3 Apr 30  1989 Brownian/brownian.readme
[generic]                  440    2566  17.1% -lh5- e1ca Apr 30  1989 Brownian/brownian.readme.info
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         7 files    6363   19313  32.9%            Apr 30  1989