output

tt@qi:~/js/001_simple_bidirectional_workers_with_pool$ node t.js
Worker 1 is active.
Worker 3 is active.
Worker 2 is active.
Worker 0 is active.
[
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      365435296162,    4052739537881,    4052739537881,    4052739537881,
     4052739537881,    4052739537881,   44945570212853,   44945570212853,
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       53316291173,      53316291173,      53316291173, 5527939700884757,
  5527939700884757,     591286729879,     591286729879,     591286729879,
     6557470319842,    6557470319842,    6557470319842,   72723460248141,
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        7778742049,       7778742049,       7778742049,       7778742049,
   806515533049393,  806515533049393,      86267571272,      86267571272,
  8944394323791464, 8944394323791464, 8944394323791464,     956722026041,
      956722026041
]