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; } child; } parent = { { 32, { { -54.4 }, { -1.77 }, { 98.93 }, { 92.68 } } }, { 1024, { { 99.48 }, { 81.67 }, { 10.59 }, { 91.29 } } } };