I think you are missing one more round. Impossible pairs after each round: Round #1: ... (many) Round #2: ... (many) Round #3: (1,4), (72,92) and (72,98) Round #4: (2,3), (80,90) Round #5: (1,6), (75,96) Round #6:…
I think you are missing one more round. Impossible pairs after each round: Round #1: ... (many) Round #2: ... (many) Round #3: (1,4), (72,92) and (72,98) Round #4: (2,3), (80,90) Round #5: (1,6), (75,96) Round #6:…