Stick a needle in a 1/4 wood stick about 6 inches long then you can clean and aim. To prevent that happening again, put a small filter(bug fuel filters work great) in the line before is seperates to the two nozzels.
2005 320 CDI
2006.5 VW Jetta TDI
1991 560SEL (179000 Sold)
1972 280SEL 4.5 ('The Lead Sled' 320000 miles when sold.)
1972 220D (225000 when sold)