W-representations carried by the wcells in Spin(8,1) x PSp(8,R) block of Spin9 wcell#0: cardinality : 5 special orbit : [3, 1, 1, 1, 1, 1, 1] special representation : [[1], [1, 1, 1]] cell representation : phi[[1, 1, 1, 1],[]]+phi[[1],[1, 1, 1]] wcell#1: cardinality : 1 special orbit : [1, 1, 1, 1, 1, 1, 1, 1, 1] special representation : [[], [1, 1, 1, 1]] cell representation : phi[[],[1, 1, 1, 1]]