Incorrect Number of Dimentions Returned?

[Gintaras]

Example:
2-dim array, 3-columns, 2 rows

Code:

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----------------------------------
|  a[0 0]  |  a[1 0]  |  a[2 0]  |
----------------------------------
|  a[0 1]  |  a[1 1]  |  a[2 1]  |
----------------------------------

Your query results has 1 row, therefore a[0 1] does not exist.