//output observed distances
for (int i = 0; i < quantilesMembers.size(); i++) {
out << quantilesMembers[i].size() << '\t';
for (int j = 0; j < quantilesMembers[i].size(); j++) {
//output observed distances
for (int i = 0; i < quantilesMembers.size(); i++) {
out << quantilesMembers[i].size() << '\t';
for (int j = 0; j < quantilesMembers[i].size(); j++) {