\version "2.18.2"

spacing = {
   \repeat unfold 4  { s2. }
   \break
   \repeat unfold 5  { s2. }
   \break
   \repeat unfold 4  { s2. }
   \break
   \repeat unfold 4  { s2. }
  \pageBreak
   \repeat unfold 4  { s2. }
   \break
   \repeat unfold 4  { s2. }
   \break
   \repeat unfold 4  { s2. }
   \break
   \repeat unfold 4  { s2. }
   \break
   \repeat unfold 6 { s2. }
}