pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
b,k,b-k,-48,0.6697259747698292,0.3957858467912545,$blah
b,r,b-r,-100,0.33355653860508816,0.44183551186085057,$blah
b,y,b-y,-29,0.8643529420302863,0.5094056755280374,$blah
b,g,b-g,-61,,0.5421952013742742,$blah
b,j,b-j,48,0.5945191535334412,0.6573731644725225,$blah
b,c,b-c,-54,,0.8613491047618306,$null
b,m,b-m,37,0.2131543122670404,0.8808641736864395,$blah
b,s,b-s,43,0.07524386007376704,0.9039285715598931,$null
b,v,b-v,-55,0.024786361898188725,0.9244872952415456,$null
b,i,b-i,-83,,0.9415961272290894,$null
b,f,b-f,-33,0.9265180735593334,0.9573176408596732,$blah
b,n,b-n,-60,0.43818457300770985,0.9872330636315043,$null