1domain: "{ E[]; G[]; F[]; D[]; B[]; C[]; A[] }"
2child:
3  sequence:
4  - filter: "{ D[]; B[]; C[]; A[] }"
5    child:
6      set:
7      - filter: "{ B[]; C[]; A[] }"
8        child:
9          sequence:
10          - filter: "{ B[]; A[] }"
11            child:
12              set:
13              - filter: "{ A[] }"
14              - filter: "{ B[] }"
15          - filter: "{ C[] }"
16      - filter: "{ D[] }"
17  - filter: "{ E[] }"
18  - filter: "{ G[]; F[] }"
19    child:
20      set:
21      - filter: "{ F[] }"
22      - filter: "{ G[] }"
23