title: How to delete rows with specific pattern of numbers in between
body: <p>Imagine I have the following file name xx00. How can I remove lines after 4th line that are more than 60 between 3rd and 4th comma?</p>
  
  <pre><code>@0035e19a runid=6e9cba070 sampleid=190724  
  CAGTATACTTCGTTCAGTTATGCTGGGCGGCGACCTCATG  
  +  
  &amp;$'&amp;&amp;%',&amp;')-,1:96,)$$$,'##&amp;'%,&amp;2&amp;&amp;,&amp;:?,953,7=&amp;&amp;*&amp;&lt;6CC@@3486
  (0,0): 255, 0, 40, 0, 255, 255,  
  (1,0): 255, 0, 254, 1, 255, 255,  
  (2,0): 254, 1, 255, 0, 255, 255,  
  (3,0): 255, 0, 254, 1, 255, 255,  
  (4,0): 255, 0, 50, 0, 255, 255,  
  (5,0): 255, 0, 254, 1, 255, 255,  
  (6,0): 255, 0, 253, 2, 255, 255,  
  (7,0): 255, 0, 90, 0, 255, 255,  
  (8,0): 255, 0, 33, 1, 255, 255,  
  </code></pre>
  
  <p>The output should be like this.  </p>
  
  <pre><code>@0035e19a runid=6e9cba070 sampleid=190724  
  CAGTATACTTCGTTCAGTTATGCTGGGCGGCGACCTCATG  
  +  
  &amp;$'&amp;&amp;%',&amp;')-,1:96,)$$$,'##&amp;'%,&amp;2&amp;&amp;,&amp;:?,953,7=&amp;&amp;*&amp;&lt;6CC@@3486  
  (0,0): 255, 0, 40, 0, 255, 255,  
  (4,0): 255, 0, 50, 0, 255, 255,   
  (8,0): 255, 0, 33, 1, 255, 255,  
  </code></pre>
  
  <p>I also need to keep the spaces at the first line but this code in 'tr' part removes all spaces.<br>
  Any help would be very appreciated.</p>