Proof-of-concept reproducing (possible) issue with @Order combined with (nested) @Configuration

Case 0

Proofs that @Order works while being applied to configuration which triggers @ScanComponent

Expected: b1

Outcome: b1

Case 1

Expected: B2#b2

Outcome: a1

Case 2

Expected: B2#b2

Outcome: A2#a2

Case 3

Expected: A2#a2

Outcome: A2#a2

Case 4

Expected: A1#a1

Outcome: A2#a2

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All starts working once I remove "static" from A1/A2/B1/B2 @Configuration classes