TII subcells for the SO(9,8) x Sp(8) block of SO17
#
cell#0 , |C| = 1
special orbit = [17]
special rep = [[8], []] , dim = 1
cell rep = phi[[8],[]]
TII depth = 1
TII multiplicity polynomial = X
TII subcells:
  tii[60,1] := {0}