The complete DDS:

Dataset {

    Sequence {

        Int32 i;

        Int32 j;

    } s;

} testa;

The data:

Sequence {

    Int32 i;

    Int32 j;

} s = { { 32, 32 }, { 1024, 1024 }, { 32768, 32768 }, { 1048576, 1048576 } };