/ Romania - Guide book interpretation

Matthew Rothwell on 13 Jun 2017 - 188-24-122-216.rdsnet.ro
Hi guys climbing for the first time in Romania and struggling to interpret what an L means in reference to length of route cheers if you can help


Morcov 4b 4L

Whilst others say

adevar 9 25m

Any clue?
Fraser on 13 Jun 2017
In reply to Matthew Rothwell:

Not a clue sorry, but could it maybe mean 'pitches'?