function generate(size) {
    var arry = ints(size);
    return compute(arry, []);
  }

  function compute(src, dest) {
    if (src.length == 0) {
      return dest;
    }
    dest = dest.concat(src.splice(random(src.length)));
    return compute(src, dest);
  }

  function random(n) {
    return Math.floor(Math.random() * n);
  }

  // Creates List of size ints from 0-size - 1
  function ints(size) {
    return (size == 1) ? [0] : ints(size - 1).concat(size - 1);
  }

  console.log(generate(10));