def METHOD_NAME(self) -> cirq_ft.Registers:
    r1 = cirq_ft.Register("r1", 5)
    r2 = cirq_ft.Register("r2", 2)
    r3 = cirq_ft.Register("r3", 1)
    regs = cirq_ft.Registers([r1, r2, r3])
    return regs