<<< native [ EBoxed (ENumber "0") , EBoxed (ENumber "1") , ESpace (1 % 9) , EBoxed (ENumber "2") , ESpace (1 % 6) , EBoxed (ENumber "3") , ESpace (2 % 9) , EBoxed (ENumber "4") , ESpace (5 % 18) , EBoxed (ENumber "5") , ESpace (1 % 3) , EBoxed (ENumber "6") ] >>> tex \boxed{0}\boxed{1}\mspace{2mu}\boxed{2}\,\boxed{3}\ \boxed{4}\;\boxed{5}\mspace{6mu}\boxed{6}