5 schedule: '{ domain: "{ S_0[]; S_2[]; S_1[] }", child: { sequence: [ { filter: "{
6 S_0[] }" }, { filter: "{ S_1[] }" }, { filter: "{ S_2[] }" } ] } }'
29 index: '{ S_0[] -> k[] }'
30 reference: __pet_ref_0
44 index: '{ S_1[] -> k[] }'
45 reference: __pet_ref_1
62 index: '{ S_2[] -> a[] }'
63 reference: __pet_ref_2
67 index: '{ S_2[] -> [(-1)] }'
68 reference: __pet_ref_3