odd beaming in tuplets

[Anders Vinjar]

Hi there.

Is the strange beaming inside the tuplet in the first 4/8 measure of
this sniplet expected?  Right now im overriding with manually setting
stem****BeamCount to correct values, but its very tedious.

[2. image notation --- image/jpeg; lilypond-beaming-oddness.jpg]...



\version "2.10.20"

\relative c' {     
     
     \time 2/4
     \times 4/5 { a32 a a16. } a8 a a |
     a32 a a16 a8 a a |

     \time 4/8 
     \times 4/5 { a32 a a16. } a8 a a |
     a32 a a16 a8 a a |
   }