Display:

$R_i{}^j{}_k{}_l$

Source:

<mmultiscripts>
     <mi> R </mi>
     <mi> i </mi>
     <none/>
     <none/>
     <mi> j </mi>
     <mi> k </mi>
     <none/>
     <mi> l </mi>
     <none/>
</mmultiscripts>