ppg

'use strict';

const async = require('async');

// All fN functions should take n and m and return all permutations between the two;
// i.e. for 2, 3:
//   ['0 - 0', '0 - 1', '0 - 2', '1 - 0', '1 - 1', '1 - 2']

function workerTraditional(i, j, callback) {
  // Put in a sleep