6c_fig1

     <<<<<< TIME POSE SUBROUTINE >>>>>>>>>

If they want to quit, do so

   <<<<< TERMINAL SCREEN DRAWING SUBROUTINE >>>>>>>>

                    TERMINAL

 $V1$

    <<<<<< 4 BOTTOM LINES CLEANING SUBROUTINE >>>>>>

    <<<<<< REVIEW CLEANING SUBROUTINE >>>>>>

    <<<<<< CLEAN THE INSIDE OF BOUNDED ARE ONLY >>>>>

                       ILLUSTRATION

  A 1-dimensional array in C with 4 elements may be viewed as

  having the physical representation shown above:

                   _________________

                   |   |   |   |   |

                   |___|___|___|___|

                        ar_1d[]

  A 2 dimensional array in C with 4 rows and 3 columns may be

  viewed as shown above:

                        _____________

                        |   |   |   |

                        |___|___|___|

                        |   |   |   |

                        |___|___|___|

                        |   |   |   |

                        |___|___|___|

                        |   |   |   |

                        |___|___|___|

                         ar_2d[4][3]

  A multi-dimensional array would be based in

  the underlying coordinated space, eg. 3-D!

                     |-----------------> X