title: How to read such a file into R?
body: <p>I have a file which contains data format like this:</p>
  
  <pre><code>           48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
  A_row  17 16 10 12  9 15 10 19  9 15  7  3  5 12  6  4  6  8  1  7  6  5  4
  B_row  3  5  1  5  2  0  3  1  2  2  3  1  3  2  1  2  1  1  1  0  0  1  1
             71 72 73 74 75 76 77 78 80 81 83 84 85 86 87 88 89 90 94 97 103 104
  A_row  1 6 0 2  9 5 1 19 9 15 7  3  5 12  6  4  6  8  1  7  6  5  4
  B_row  2 5 1 5  2 0 3 1  2 2  3  1  3  2  1  2  1  1  1  0  0  1  1
  </code></pre>
  
  <p>Is there anyway to read this format into R? Thanks! :></p>