```bash
gcloud container clusters \
  create ${CLUSTER_NAME} \
  --zone ${ZONE} \
  --project ${PROJECT_ID} \
  --cluster-version ${CLUSTER_VERSION} \
  --machine-type ${MACHINE_TYPE} \
  --num-nodes ${NUM_NODES} \
  --enable-kubernetes-alpha \
  --no-enable-legacy-authorization
 ```

* `CLUSTER_NAME`: Whatever suits your fancy, 'istio-e2e' is a good choice.
* `ZONE`: 'us-central1-f' is a good value to use.

		testData[i] = fmt.Sprintf("%b", i)
	}
	for i := range testDataLarge {
		testDataLarge[i] = fmt.Sprintf("%b", i)
	}
}

func dumpMap[K, V comparable](ht *HashTrieMap[K, V]) {
	dumpNode(ht, &ht.root.node, 0)
}

func dumpNode[K, V comparable](ht *HashTrieMap[K, V], n *node[K, V], depth int) {
	var sb strings.Builder
	for range depth {
		fmt.Fprintf(&sb, "\t")
	}
	prefix := sb.String()
	if n.isEntry {

  --prepull-images="${PREPULL_IMAGES:-false}" \
  ${MASTER_OS_DISTRIBUTION:+"--master-os-distro=${MASTER_OS_DISTRIBUTION}"} \
  ${NODE_OS_DISTRIBUTION:+"--node-os-distro=${NODE_OS_DISTRIBUTION}"} \
  ${NUM_NODES:+"--num-nodes=${NUM_NODES}"} \
  ${E2E_REPORT_DIR:+"--report-dir=${E2E_REPORT_DIR}"} \
  ${E2E_REPORT_PREFIX:+"--report-prefix=${E2E_REPORT_PREFIX}"} \
  "${suite_args[@]:+${suite_args[@]}}" \

    echo "Computing number of nodes, NODE_INSTANCE_PREFIX=${NODE_INSTANCE_PREFIX}, REGION=${REGION}, EXPECTED_NUM_NODES=${EXPECTED_NUM_NODES}"
  fi
else
  EXPECTED_NUM_NODES="${NUM_NODES}"
fi

if [[ "${REGISTER_MASTER_KUBELET:-}" == "true" ]]; then
  if [[ "${KUBERNETES_PROVIDER:-}" == "gce" ]]; then
    NUM_MASTERS=$(get-master-replicas-count)
  else
    NUM_MASTERS=1
  fi