W-representations carried by the wcells in SO(9,7) x SO(15,1) block of SO16

wcell#0:
  cardinality : 1
  special orbit : [15, 1]
  special representation : [[], [8]]
  cell representation : phi[[],[8]]

wcell#1:
  cardinality : 7
  special orbit : [13, 1, 1, 1]
  special representation : [[], [7, 1]]
  cell representation : phi[[],[7, 1]]