Leading diagonals share a lot of the same ratio rules with ending diagonals....
LD's are made up of 5 waves, with wave 1 of the LD being the longest.
Wave 4 must overlap wave 1
Waves 1,3 & 5 should be made up of lesser 5 wave strutures...( not 3's like ED's)
123.6 % ext of wave 4 is...