I redone the combined sheet to see what happens after each draw.

The pairs shifted in the tiers as I number was kicked out containibg its pairs
The current number kicked in containing its pairs.

combined draws
tier 7
tier 6
tier 5
13

tier 4
15-12-38___________
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tier 3
19-29-57-34-35-39_____
14-89-11______________

tier 2
49-09-77-03-48-01_____
47-25-59________
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______________________
______________________
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tier 1
36-37-46-45-44-33_____
69-67-06-05-02-28_____
08-79-17-68-78-58_____
18-22_________________
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______________________
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tier 0
66-88-00-55-04-07_____
16-23-24-56-27-26_____
99______________
______________________
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