-
8, 10, 16
-
-
-
13, 15, 18, 19
20
2, 10, 16
-
2, 8, 16
-
-
6, 15, 18, 19
-
6, 13, 18, 19
2, 8, 10
-
6, 13, 15, 19
6, 13, 15, 18
7