22001 0
22001 6
22004 1
21979 0
21981 3
21979 3
21951 0
21952 2
21931 0
21905 2
21904 3
21901 1
21906 3
21881 2
21884 4
21883 1
21878 0
21876 2
21851 0
21851 2
21859 1
21833 3
21828 2
21831 6