\begin{center}
\begin{texdraw}
%\setunitscale 0.3

\arrowheadtype t:F

\move(2.07 0.00)
\clvec(0.03 -0.51)(3.27 -1.02)(3.08 -0.25)
%end bz
\move(2.07 -0.18)
\clvec(2.48 -0.08)(2.92 -0.06)(3.08 -0.26)
%end bz
\move(2.07 -0.18)
\clvec(0.03 -0.69)(3.27 -1.20)(3.08 -0.43)
%end bz
\move(2.07 -0.36)
\clvec(2.48 -0.26)(2.92 -0.24)(3.08 -0.44)
%end bz
\move(2.06 -0.36)
\clvec(0.02 -0.87)(3.26 -1.38)(3.07 -0.61)
%end bz
\move(2.06 -0.54)
\clvec(2.47 -0.44)(2.91 -0.42)(3.07 -0.62)
%end bz
\move(2.06 -0.54)
\clvec(0.02 -1.05)(3.26 -1.56)(3.07 -0.79)
%end bz
\move(2.06 -0.72)
\clvec(2.47 -0.62)(2.91 -0.60)(3.07 -0.80)
%end bz
\move(2.07 -0.72)
\clvec(0.03 -1.23)(3.27 -1.74)(3.08 -0.97)
%end bz
\move(2.07 -0.90)
\clvec(2.48 -0.80)(2.92 -0.78)(3.08 -0.98)
%end bz
\move(2.07 -0.90)
\clvec(0.03 -1.41)(3.27 -1.92)(3.08 -1.15)
%end bz
\move(2.07 -1.08)
\clvec(2.48 -0.98)(2.92 -0.96)(3.08 -1.16)
%end bz
\move(2.06 -1.08)
\clvec(0.02 -1.59)(3.26 -2.10)(3.07 -1.33)
%end bz
\move(2.06 -1.26)
\clvec(2.47 -1.16)(2.91 -1.14)(3.07 -1.34)
%end bz
\move(2.06 -1.26)
\clvec(0.02 -1.77)(3.26 -2.28)(3.07 -1.51)
%end bz
\move(2.06 -1.44)
\clvec(2.47 -1.34)(2.91 -1.32)(3.07 -1.52)
%end bz

%begin line
\move(1.60 -0.53)
\lvec(1.60 -1.79)
%end line

%begin line
\move(1.50 -0.49)
\lvec(1.50 -1.75)
%end line

%begin line
\move(1.75 -0.58)
\lvec(1.75 -1.84)
%end line

%begin line
\move(1.92 -0.61)
\lvec(1.92 -1.87)
%end line

%begin line
\move(2.10 -0.63)
\lvec(2.10 -1.89)
%end line

%begin line
\move(2.28 -0.64)
\lvec(2.28 -1.90)
%end line

%begin line
\move(2.45 -0.64)
\lvec(2.45 -1.90)
%end line

%begin line
\move(2.62 -0.62)
\lvec(2.62 -1.88)
%end line

%begin line
\move(2.78 -0.59)
\lvec(2.78 -1.85)
%end line

%begin line
\move(2.92 -0.54)
\lvec(2.92 -1.80)
%end line

%begin line
\move(3.02 -0.46)
\lvec(3.02 -1.72)
%end line

%begin line
\move(3.06 -0.41)
\lvec(3.06 -1.67)
%end line

%begin line
\move(1.39 -0.36)
\lvec(1.39 -1.62)
%end line

%begin line
\move(3.08 -0.39)
\lvec(3.08 -1.58)
%end line

%begin line
\move(1.43 -0.43)
\lvec(1.43 -1.69)
%end line
\end{texdraw}
\end{center}