


\FADiagram{}
\FAProp(0.,10.)(6.,10.)(0.,){/ScalarDash}{0}
\FALabel(3.,8.93)[t]{$\phi_{1/2}$}
\FAProp(20.,10.)(14.,10.)(0.,){/ScalarDash}{0}
\FALabel(17.,5.83)[b]{$\phi_{1/2}$}
\FAProp(10.,6.)(6.,10.)(-0.434885,){/Straight}{-1}
%\FALabel(6.51421,6.51421)[tr]{$t$}
\FAProp(10.,6.)(14.,10.)(0.412689,){/Straight}{1}
\FALabel(9.5,5.55861)[tl]{$t$}
\FAProp(10.,14.)(6.,10.)(0.425735,){/Straight}{1}
%\FALabel(6.53252,13.4675)[br]{$t$}
\FAProp(10.,14.)(14.,10.)(-0.412689,){/Straight}{-1}
\FALabel(9.5,15.0)[bl]{$\bar t$}
\FAVert(6.,10.){0}
\FAVert(14.,10.){0}

\FADiagram{}
\FAProp(0.,10.)(6.,10.)(0.,){/ScalarDash}{0}
\FALabel(3.,8.93)[t]{$\phi_{1/2}$}
\FAProp(20.,10.)(14.,10.)(0.,){/ScalarDash}{0}
\FALabel(17.,5.83)[b]{$\phi_{1/2}$}
\FAProp(10.,6.)(6.,10.)(-0.434885,){/ScalarDash}{-1}
%\FALabel(6.51421,6.51421)[tr]{$\tilde t$}
\FAProp(10.,6.)(14.,10.)(0.412689,){/ScalarDash}{1}
\FALabel(9.5,5.55861)[tl]{$\tilde t$}
\FAProp(10.,14.)(6.,10.)(0.425735,){/ScalarDash}{1}
%\FALabel(6.53252,13.4675)[br]{$\tilde q$}
\FAProp(10.,14.)(14.,10.)(-0.412689,){/ScalarDash}{-1}
\FALabel(9.5,15.0)[bl]{$\tilde t$}
\FAVert(6.,10.){0}
\FAVert(14.,10.){0}



