A Slippery Mud Slide                                   -      -      - 
(-------------------------------------------------)     - <---(M)---> -
                                                        -      -      -

One false step has sent you tumbling head over heels down a thick stream
of mud.  Grasping for a handhold only yields hands full of muck, not even
slowing your descent.  With resignation you decide all you can do now is to
see where gravity will take you.