step2(id, processedIDs, distQ, coredists, m); step3(id, pi, lambda, processedIDs, m); step4(id, pi, lambda, processedIDs);
step2(id, processedIDs, distQ, coredists, m); step3(id, pi, lambda, processedIDs, m); step4(id, pi, lambda, processedIDs);
step2(id, processedIDs, distQ, coredists, m); step3(id, pi, lambda, processedIDs, m); step4(id, pi, lambda, processedIDs);