--- /dev/null
+\version "2.11.29"
+\header {
+
+ texidoc="In feathered beams, stems in knees reach up to the feathered part correctly.
+"
+
+}
+
+\layout { ragged-right = ##t}
+
+\relative c' {
+ \override Beam #'grow-direction = #-1
+% \override Beam #'transparent = ##t
+ \override Stem #'direction = #UP
+ c32[
+ \override Stem #'direction = #DOWN
+
+ c''32 c32
+ \override Stem #'direction = #UP
+ c,,32]
+
+ \override Beam #'grow-direction = #1
+% \override Beam #'transparent = ##t
+ \override Stem #'direction = #DOWN
+ c''32[
+ \override Stem #'direction = #UP
+
+ c,,32 c32
+ \override Stem #'direction = #DOWN
+ c''32]
+
+}