@SequenceStyle(Type.GENERATED_FIXED_WITH_OPTIONAL_TAIL)
    public static List<SequenceD1a1> getSequenceD1a1List(final SwiftTagListBlock parentSequence) {
        if (parentSequence != null) {
            final List<SwiftTagListBlock> blocks = parentSequence.getSubBlocksDelimitedWithOptionalTail(SequenceD1a1.START, SequenceD1a1.END, SequenceD1a1.TAIL);
            if (blocks != null && !blocks.isEmpty()) {