e  --12--h14--p12----------------------------------------------------------------
b  --------------------14--12------------------------------------------------------
g  ------------------------------14--12--b14 ^ 16 ^ 14--b14 ^ 16 ^ 14-------
d  -----------------------------------------------------------------------------14--    x4
a  ----------------------------------------------------------------------------------
e  ----------------------------------------------------------------------------------

e  --15--h17--p15----------------------------------------------------------------
b  --------------------17--15------------------------------------------------------
g  ------------------------------17--15--b17 ^ (19) ^ 17--b17 ^ (19) ^ 17--- 
d  ----------------------------------------------------------------------------17---    x2   
a  ----------------------------------------------------------------------------------
e  ----------------------------------------------------------------------------------

e  --12--h14--p12----------------------------------------------------------------
b  --------------------14--12------------------------------------------------------
g  ------------------------------14--12--b14 ^ (16) ^ 14--b14 ^ (16) ^ 14---
d  -----------------------------------------------------------------------------14--    x2
a  ----------------------------------------------------------------------------------
e  ----------------------------------------------------------------------------------

e  --15--h17--p15----------------------------------------------------------------
b  --------------------17--15------------------------------------------------------
g  ------------------------------17--15--b17 ^ (19) ^ 17--b17 ^ (19) ^ 17--- 
d  ----------------------------------------------------------------------------17---    x2   
a  ----------------------------------------------------------------------------------
e  ----------------------------------------------------------------------------------

e  --19--17---------------h19—p17----------------------------------------------------
b  ------------h19--p17----------------h19^^^^^----19—17--------------------------
g  -----------------------------------------------------------------19—p17—h19^^^^^
d  ------------------------------------------------------------------------------------------
a  ------------------------------------------------------------------------------------------
e  ------------------------------------------------------------------------------------------

e  ----------------------------------------------------------------------------------------------------
b  ----------------------------------------------------------------------------------------------------
g  --17—h19—b19 ^ (20) ^ 19—b19 ^ (20) ^ 19—b19 ^ (20) ^ 19—17-----------------
d  ------------------------------------------------------------------------------------17—h19^^^^
a  ----------------------------------------------------------------------------------------------------
e  ---------------------------------------------------------------------------------------------------