> npm version && node perf/test.js

{
  'ngraph.forcelayout': '1.0.0',
  npm: '6.13.1',
  ares: '1.15.0',
  brotli: '1.0.7',
  cldr: '35.1',
  icu: '64.2',
  llhttp: '1.1.4',
  modules: '79',
  napi: '5',
  nghttp2: '1.40.0',
  node: '13.2.0',
  openssl: '1.1.1d',
  tz: '2019c',
  unicode: '12.1',
  uv: '1.33.1',
  v8: '7.9.317.23-node.20',
  zlib: '1.2.11'
}
Run default x 58.06 ops/sec ±2.20% (61 runs sampled)
Fastest is Run default