          F2ppm       F1ppm       Intensity 
     1     7.3808        120.1898      5425732.81
     2     7.3721        114.2024     10064746.50
     3     6.8972        116.7307      4571772.31
     4     6.5335        103.9157     11743683.06
     5     6.4335         94.9383     11336453.31
     6     6.1993        100.0851      9504916.25
