% sstipics.t32 -- generated from sstipics.mp
\fmfL(6.72908,3.74261,lt){$\nearrow p_2$}%
\fmfL(22.04318,5.62872,lb){$\nwarrow -p_{12}$}%
\fmfL(6.95407,15.80737,lb){$\searrow p_1$}%
\fmfL(1.00902,-1.49113,rt){$b$}%
\fmfL(1.00902,21.49113,rb){$a$}%
\fmfL(23.99098,-1.49113,lt){$c$}%
