1\version "2.19.21"
2
3\header {
4  texidoc = "Placement of beamed cross staff rests should be
5reasonably close to beam.
6"
7}
8
9Up = \change Staff = "up"
10Down = \change Staff = "down"
11
12\new PianoStaff <<
13  \new Staff = "up"
14  \relative {
15    \time 6/8 a'2.
16    c'8[ \Down c,16 \Up fis \Down r fis] \Up
17  }
18  \new Staff = "down" { s2. s4. }
19>>
20