pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
a,v,a-v,38,0.6898676320996214,0.9951493566608947,$blah
a,x,a-x,50,0.07099308600903254,,$blah
a,b,a-b,51,,0.6020187290499803,$null
a,s,a-s,53,0.3241560570046731,0.8787218778231842,$null
a,i,a-i,55,,0.3794554417576478,$null
a,r,a-r,60,0.6389494948660052,,$null
a,a,a-a,63,,0.7364712141640124,$null
a,p,a-p,74,0.7508777995916097,,$blah
a,j,a-j,75,,0.22904807196410437,$blah
a,d,a-d,78,,,$blah
a,g,a-g,80,0.06955514882374092,,$blah
a,c,a-c,83,,,$null
a,m,a-m,91,0.5845859902235405,,$blah