An electronic Spirograph inspired by an article in Feb '84 Byte.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                 1009    3306  30.5% -lh5- 6408 Jun 29  1986 Hypocycloids/hypo.c
[generic]                15769   36516  43.2% -lh5- 8309 Jun 29  1986 Hypocycloids/hypocycloid
[generic]                 2315   15870  14.6% -lh5- d2cc Jun 29  1986 Hypocycloids/hypocycloid.c
[generic]                 1559    4268  36.5% -lh5- 37e0 Jun 29  1986 Hypocycloids/hypocycloid.h
[generic]                 6744   19755  34.1% -lh5- 9491 Jun 29  1986 Hypocycloids/iff.h
[generic]                 1391    3994  34.8% -lh5- c521 Jun 29  1986 Hypocycloids/iffwriter.c
[generic]                  453    1038  43.6% -lh5- e5e4 Jun 29  1986 Hypocycloids/iffwriter.h
[generic]                  131     290  45.2% -lh5- a67d Jun 29  1986 Hypocycloids/Makefile
[generic]                 1175    2436  48.2% -lh5- 2f4f Jun 29  1986 Hypocycloids/README
[generic]                  341     575  59.3% -lh5- 7ec0 Jun 29  1986 Hypocycloids/README.iffwriter
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        10 files   30887   88048  35.1%            Jun 29  1987