1st {3}
2nd {3}
4th {2}
5th {5}
6th {1}
7th {3}
8th {1}
9th {4}
10th {1}
11th {4}
12th {2}
13th {3}
15th {3}
16th {3}
17th {3}
18th {6}
19th {2}
20th {1}