Night orienteering (13/01/2018)

poor planning after 106:
103 is faster on the return : 1min
102 passed twice: 3 min
then 123: really stuck in the blackberries :-( 3 min
119: difficult to find: 30s
105: 1:30: therer's an unmapped lane between 2nd &3rd tennis court..
9min faster should be possible