TII subcells for the SO(5,3) x SO(7,1) block of SO8
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cell#0 , |C| = 1
special orbit = [7, 1]
special rep = [[], [4]] , dim = 1
cell rep = phi[[],[4]]
TII depth = 1
TII multiplicity polynomial = X
TII subcells:
  tii[11,1] := {0}

cell#1 , |C| = 3
special orbit = [5, 1, 1, 1]
special rep = [[], [3, 1]] , dim = 3
cell rep = phi[[],[3, 1]]
TII depth = 1
TII multiplicity polynomial = 3*X
TII subcells:
  tii[9,1] := {0}
  tii[9,2] := {1}
  tii[9,3] := {2}