Answer:
4, 5, 7, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11
4,
5,
7,
8, 8,
9, 9, 9, 9,
10, 10, 10, 10, 10, 10 10,
11, 11, 11
1:4
1:5
1:7
2:8
4:9
7:10
3:11
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