Turnstile example starting at nth video in playlist

gistfile1.html

<div id="wistia_1d35830d05" class="wistia_embed" style="width:947px;height:360px;" data-video-width="640" data-video-height="360">&nbsp;</div>
<script charset="ISO-8859-1" src="http://fast.wistia.com/static/concat/E-v1%2Cplaylist-v1%2Cplaylist-v1-bento%2CrequireEmail-v1.js"></script>
<script>
wistiaPlaylist = Wistia.playlist("1d35830d05", {
  version: "v1",
  theme: "bento",
  videoOptions: {
    autoPlay: true,
    videoWidth: 640,
    videoHeight: 360
  },
  media_0_0: {
    autoPlay: false,
    controlsVisibleOnLoad: false
  }
});
Wistia.plugin.requireEmail(wistiaPlaylist, {
  version: "v1",
  topText: "Enter your email address\nto view this video.",
  sectionIndex: 0,
  videoIndex: 3
});
</script>