Greedy Planner is not placing index on least loaded node

Steps to reproduce:-

1. Create 3 node cluster with kv:index:query-index-index nodes
2. Create 6 indexes with 1 replicas 
3. Drop all the replica instances from on index node to make skewed index node using alter index drop_replica action.
4. Add an ndexes with one replica. 
5. Index should be placed on the node from which all indexes replica were dropped

New index is getting placed on other two nodes.