% sstipics.t36 -- generated from sstipics.mp
\fmfL(17.379,5.94313,lb){$p_2 \nwarrow $}%
\fmfL(14.21283,16.8431,rb){$p_1 \swarrow $}%
\fmfL(21.19298,-1.58308,lt){$b$}%
\fmfL(21.19298,21.58308,lb){$a$}%
\fmfL(13.10876,10,l){$c$}%
