guile-ml/test/resources/csv-with-leading-and-trailing-whitespace.csv

  2.771244718,1.784783929,0
1.728571309,1.169761413,0  
3.678319846,2.81281357,0
   3.961043357,2.61995032,0
2.999208922,2.209014212,0 
7.497545867,3.162953546,1
 9.00220326,3.339047188,1
7.444542326,0.476683375,1   
10.12493903,3.234550982,1
  6.642287351,3.319983761,1