2 44   { types / groups } 
0 4
3 0
1 1
3 0
3 0
3 0
2 0
3 0
2 0
2 0
3 1
0 3
1 1
4 0
2 0
2 0
0 2
0 2
3 0
2 0
2 0
0 2
4 0
2 0
5 2
0 2
2 0
1 1
4 0
2 0
4 0
5 0
2 0
0 2
0 2
4 0
8 0
9 0
1 0
0 2
3 0
0 2
4 0
0 2