   - List level 1 item 1
   - List level 1 item 2

     Second paragraph of item 2

        Nested pre block in item 2
        Four spaces past the marker

     Another paragraph of item 2

   - List level 1 item 3

       - List level 2 item 1
         Four spaces from higher-level the marker.
                     More indentation in the same block
                     does not trigger a pre block!

            Nested pre block
            Four spaces past the previous marker

       - List level 2 item 2

           - List level 3 item 1

                 Nested pre block
