x,aaa,bbb,ccc,ddd
2,3,14,16,22
3,4,12,18,23
4,7,9,19,20.1
5,9,8,21,34
6,2,6,13,21
x,eee,fff,ggg,hhh
4,3,14,16,22
5,4,12,18,23
7,7,9,19,20.1
9,9,8,21,34
11,4,3,9,12
