--- /dev/null
+\version "2.14.2"
+
+\header {
+ texidoc = "Breathing signs are positioned correctly on custom staves
+which use @code{line-positions}."
+}
+
+\relative c' {
+ \override Staff.StaffSymbol #'line-positions = #'(-7 -5 -3 -1)
+ b2 \breathe b
+ \override BreathingSign #'direction = #DOWN
+ \breathe
+}