/* module: single_post_split.php */
  <?php
  $content = apply_filters('the_content', $post->post_content);
  $save = explode("</p>", $content);
  $count = 0;

  foreach ($save as $a) {
    if ($count == 1) {
      echo "<div style=\"height:250px; width:250px; margin:2px 2px; float:right;\">";
  ?>

      <!-- Ad block after first paragraph & aligned to the right -->

      YOUR ADSENSE AD BLOCK #1 HERE

      <!-- End Ad block -->

      <?php 
      echo "</div>";
    } else if ($count == 5) {
      echo "<div style=\"height:336px; width:280px; margin: 2px 2px; 2px; 10px; \">";
      ?>

      <!-- Ad block after 5 paragraphs of post content -->

      YOUR ADSENSE AD BLOCK #2

      <!-- End Ad block -->

      <?php
      echo "</div>";
    }
      echo $a."</p>";

    $count = $count + 1;
  }
  ?>