1 "-"
2 " "
3 ""
4 "- ""
5 ""
6 " -1"
7 ""
8 ""
9 " "
10 "-"
11 "-"
12 "-"
13 ""
14 ""
15 ""-
16 "-2" -
17 " "
18 "- "-
19 "-"
20 " "