1 Pool = 50 ID
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Pool 1. (4) (8) (16)
Pool 2. (5) (9) (17)
Pool 3. (6) (10) (18)
Pool 4. (7) (11) (19)
Pool 5. (8) (12) (20)
Pool 6. (9) (13) (21)
Pool 7. (10) (14) (22)
Pool 8. (11) (15) (23)
Pool 9. (12) (16) (24)
Pool 10. (13) (17) (25)
Pool 11. (14) (18) (26)
Pool 12. (15) (19) (27)