I love odd time signatures.
Here's a riff I wrote in 13/8
Code:
All 8th notes
13/8
G|-----------------------------|
D|*---3-2---7-8-7---5---10-12-*|
A|*-0-1-0-0-5-6-5-0-3-0-8--10-*|
E|-----------------------------|
When I was first made this riff I counted it as 123,1234,123,123.