validate on
  stats query_stats
  dim 8
  data_size 5000
read_data_pts test2_data.pts
  query_size 100
read_query_pts test2_query.pts
  bucket_size 1
  near_neigh 3
  split_rule suggest
  shrink_rule none
build_ann
  epsilon 0.0
run_queries standard
run_queries priority
  epsilon 0.10
run_queries standard
run_queries priority
  epsilon 0.50
run_queries standard
run_queries priority