1\header { texidoc = "A heavy-bar system start delimiter may be created by tuning the @code{SystemStartBar} grob."
2	}
3
4\version "2.19.21"
5
6\paper {
7  ragged-right = ##t
8}
9<<
10  \new StaffGroup
11  \relative <<
12    \set StaffGroup.systemStartDelimiter = #'SystemStartBar
13    \override StaffGroup.SystemStartBar.thickness = #8
14    \override StaffGroup.SystemStartBar.padding = #0.2
15    \new Staff { c'1 }
16    \new Staff { c1 }
17  >>
18  \new Staff { c1 }
19>>
20