The complete DDS: Dataset { Sequence { Int32 i; Int32 j; Sequence { Float32 f; Float32 g; Sequence { Byte a; Byte b; } baby; } child; } parent; } testc; The data: Sequence { Int32 i; Sequence { Float32 f; Sequence { Byte a; } baby; } child; } parent = { { 32, { { -54.4, { { 0 }, { 1 }, { 2 }, { 3 } } }, { -1.77, { { 4 }, { 5 }, { 6 }, { 7 } } }, { 98.93, { { 8 }, { 9 } } } } } };