## SO(40) -> SO(10) x SO(4)
D20 = WeylCharacterRing("D20", style="coroots")
D5xD2 = WeylCharacterRing("D5xD2", style="coroots")
D20(1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0).branch(D5xD2, rule="tensor")
D20(0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0).branch(D5xD2, rule="tensor")
D20(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0).branch(D5xD2, rule="tensor")(
output: )