1\version "2.19.21"
2\paper {ragged-right = ##t}
3\header {
4  texidoc = "The spacing engine avoids collisions between non-adjacent columns."
5}
6
7
8foo = \relative {
9  g''32[ c,]
10}
11
12bar = \relative {
13  s16 <feses ases ceses eses ases ceses eses geses beses deses>4
14}
15
16\new PianoStaff {
17  <<
18    \new Voice \foo
19    \new Voice \bar
20  >>
21}
22