Math book, UEB with encapsulated Nemeth code. The across and down clues will be in Nemeth since they are math. The embedded tn however, (per BF 2016, 19.5.2, example 19-4 embedded TN) is causing a bit of difficulty for me (as is the partially filled in answer). Since we no longer have Nemeth TN symbols, should I stop the nemeth code and use UEB to make the embedded tn, then start nemeth code again? Or …