TII subcells for the GL(2,R) x U(1,1) block of GL2
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cell#0 , |C| = 1
special orbit = [2]
special rep = [2] , dim = 1
cell rep = phi[2]
TII depth = 1
TII multiplicity polynomial = X
TII subcells:
  tii[2,1] := {0}

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

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