TII subcells for the PGL(4,R) x SU(4) block of PGL4
#
cell#0 , |C| = 1
special orbit = [4]
special rep = [4] , dim = 1
cell rep = phi[4]
TII depth = 1
TII multiplicity polynomial = X
TII subcells:
  tii[5,1] := {0}