int numGroups = Sets.size();
for (int a=0; a<numGroups; a++) {
- for (int l = a+1; l < numGroups; l++) {
+ for (int l = 0; l < a; l++) {
vector<string> groups; groups.push_back(Sets[a]); groups.push_back(Sets[l]);
namesOfGroupCombos.push_back(groups);
}