pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
b,v,b-v,-55,0.024786361898188725,0.9244872952415456,$null
c,b,c-b,47,0.19007877450229604,0.9255751654990827,$null
b,i,b-i,-83,,0.9415961272290894,$null
h,g,h-g,30,,0.9511693135961343,$null
g,a,g-a,-20,0.426764006260958,0.9535925176191249,$null
f,a,f-a,47,,0.9779444845768627,$null
b,n,b-n,-60,0.43818457300770985,0.9872330636315043,$null