Related papers: Lit-only sigma-game and its dual game

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This paper has been withdrawn by the author due to similarity to the author's other paper

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The paper has been withdrawn because the proof of part (b) of the main theorem is incomplete.

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The paper has been withdrawn

This paper is wrong and is therefore withdrawn.

Paper has been withdrawn.

This paper has been withdrawn by the author due to the presented idea is wrong.

The paper has been withdrawn

This paper has been withdrawn by the author.

This paper has been withdrawn due to a photometric calibration error.

Paper has been withdrawn for major repairs.

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This paper has been withdrawn by the author due to an error in the proof.

Paper has been withdrawn, see comment.

This paper has been retracted, for obvious reasons.