dataset {

    Sequence {
	int32 age;
	int32 size;
	Sequence {
		int16 foo;
		int16 bar;
	} stuff;
    } person1;

    Sequence {
	int32 age;
	Sequence {
		int16 foo;
		int16 bar;
	} stuff;
	int32 size;
    } person2;


} NestedSequences;
