tree (for tinyTr2)

-- a script for the tinyTr2
(
  r s2 t1 s3 t1 s4 t1 s5t1
    s6 t1 s7 t1 s8 t1 s9t1
    s10t1 s11t1 s12t1
    s13t1 s14t1 s15t1
    s16t1 l s1
  (
    (
      (e1f)6
      (e2d)2 ((e1l)4e2d)7 e2 s1p2
      e1fe2d (e1f)4
      e1f e0u s1p2 (e0u(e1l)4)7 (e0u)2
    )4
    l(e1f)6l
    (
      (e2d)2 ((e1l)4e2d)7 e2 s1p2
      e1fe2d (e1f)4
      e1f e0u s1p2 (e0u(e1l)4)7 (e0u)2
      (e1f)6
    )4
    r(e1f)6r
  )2
  r ((e1f)6)4 l
  (e0u)16
  ( ((l)4)30e2d )16
)256