The house flying

    A. Put a bit of the loop in the
         mouth.

        The R hand, over the
         mouth´s  R string , picks up
         the mouth´s  L string , on
         the R wrist´s back.

    B. The L hand, passes
         between the body and
         the mouth´s
         R string, and picks up it
         from below on its back.

    C. You have a big loop
         around the wrists and a
         little, hold by the mouth.

         It´s the mouth´s opening.

         5, from above, removes the
         mouth´s loop.

     D. The mouth* passes above
          the Rn string´s wrist,
          below R5 and bites the Rf
          string´s wrist.
          Release the string´s wrist.

     E. R1 removes, from above,
          the mouth´s loop.

          You have a loop on 1 and
          one on 5.

          Do the steps  D. and E.
          with the L hand.

     F. 1 picks up 5n.

     G. Caroline Extension.

       * One can use the opposite
           hand´s 1 and 2.