b         a       ROFUNC     ABDEVT
     -2.10      1.51      249.80      25.17
     -2.08      1.40      247.40      20.20
     -2.06      1.30      247.40      15.25
     -2.04      1.21      231.20      10.36
     -2.02      1.11      193.60       5.92
     -2.00      1.00      -15.60       3.75
     -1.98      0.89     -199.20       6.00
     -1.96      0.80     -234.40      10.40
     -1.94      0.71     -247.20      15.25
     -1.92      0.60     -247.20      20.19
     -1.90      0.51     -247.20      25.14