Tom: F
----------------------------------------------------3----------
--------------------------------3-----3-------3-----3----3-----
---------------------------3~~--5^(7)-5^(7)---5^(7)-----5^(7)--
-(3/)5p3-5~~--5-5-3~~~--3h5------------------------------------
---------------------------------------------------------------
---------------------------------------------------------------
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--------------------------------------15-15-17^(19)--15-(17^19-19`17)--
-6--------8-------10------(14/)17^(19)---------------------------------
-8^(10)--10^(12)--12^(14)----------------------------------------------
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