X = [...
     7    26     6    60
     1    29    15    52
    11    56     8    20
    11    31     8    47
     7    52     6    33
    11    55     9    22
     3    71    17     6
     1    31    22    44
     2    54    18    22
    21    47     4    26
     1    40    23    34
    11    66     9    12
    10    68     8    12 ]

b = [... 
   78.5000
   74.3000
  104.3000
   87.6000
   95.9000
  109.2000
  102.7000
   72.5000
   93.1000
  115.9000
   83.8000
  113.3000
  109.4000]