How to differentiate H perm from Z perm? (beginner PLL help)

[Robert-Y]

I gotta say ubercuber knows what he's talking about B)

Also <RU> H perm has 20 quarter turns which is why it's slow compared to <MU> H perm.

The less distance your hands (and fingers) need to travel, the better the alg is... (though it doesn't work all the time of course)

[Escher]

The less distance your hands (and fingers) need to travel, the better your execution of the alg is... (though it doesn't work all the time of course)

FTFY

I'm glad in a sense that people are thinking about ETM now, even if the notation that the 'spirit' of ETM uses is very flawed for its application...