%
% fig2dev (version 3.2.5) -L (m)mp version 0.05 --- Preamble
%

%
% mp output driver options:
%  -L mp
%

% +MP-ADDITIONAL-HEADER
verbatimtex
%&latex
\documentclass{article}
\begin{document}
etex
% -MP-ADDITIONAL-HEADER


%SetFigFont macros for latex
verbatimtex
%
\begingroup\makeatletter\ifx\SetFigFont\undefined%
\gdef\SetFigFont#1#2#3#4#5{%
  \reset@font\fontsize{#1}{#2pt}%
  \fontfamily{#3}\fontseries{#4}\fontshape{#5}%
  \selectfont}%
\fi\endgroup%
\ifx\SetFigFontSize\undefined%
\gdef\SetFigFontSize#1#2{%
  \fontsize{#1}{#2pt}%
  \selectfont}%
\fi%
etex

% Now draw the figure
beginfig(0)
% Some reasonable defaults
  labeloffset:=0;
  truecorners:=1;
  bboxmargin:=0;
% Begin ellipse object
  pickup pencircle scaled 0.94;
  path c;
  c = fullcircle scaled 5.54 yscaled 1.00
         rotated 0.00 shifted (115.59,646.30);
 fill c withcolor (black + 0.00white);
  draw c withcolor (0.00,0.00,0.00);
% End ellipse object
% Begin ellipse object
  pickup pencircle scaled 0.94;
  path c;
  c = fullcircle scaled 5.54 yscaled 1.00
         rotated 0.00 shifted (73.57,646.30);
 fill c withcolor (black + 0.00white);
  draw c withcolor (0.00,0.00,0.00);
% End ellipse object
% Begin ellipse object
  pickup pencircle scaled 0.94;
  path c;
  c = fullcircle scaled 5.54 yscaled 1.00
         rotated 0.00 shifted (157.67,646.30);
 fill c withcolor (black + 0.00white);
  draw c withcolor (0.00,0.00,0.00);
% End ellipse object
% Begin ellipse object
  pickup pencircle scaled 0.94;
  path c;
  c = fullcircle scaled 5.54 yscaled 1.00
         rotated 0.00 shifted (283.78,646.30);
 fill c withcolor (black + 0.00white);
  draw c withcolor (0.00,0.00,0.00);
% End ellipse object
% Begin ellipse object
  pickup pencircle scaled 0.94;
  path c;
  c = fullcircle scaled 5.54 yscaled 1.00
         rotated 0.00 shifted (241.70,646.30);
 fill c withcolor (black + 0.00white);
  draw c withcolor (0.00,0.00,0.00);
% End ellipse object
% Begin ellipse object
  pickup pencircle scaled 0.94;
  path c;
  c = fullcircle scaled 5.54 yscaled 1.00
         rotated 0.00 shifted (199.69,646.30);
 fill c withcolor (black + 0.00white);
  draw c withcolor (0.00,0.00,0.00);
% End ellipse object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (76.35, 642.14)
    --(76.47, 642.08)
    --(76.66, 641.95)
    --(77.04, 641.76)
    --(77.67, 641.45)
    --(78.36, 641.07)
    --(79.24, 640.63)
    --(80.31, 640.19)
    --(81.39, 639.69)
    --(82.65, 639.31)
    --(83.97, 638.87)
    --(85.42, 638.55)
    --(87.06, 638.24)
    --(88.88, 638.05)
    --(90.96, 637.92)
    --(93.17, 637.92)
    --(95.18, 638.05)
    --(97.13, 638.30)
    --(98.96, 638.61)
    --(100.66, 638.93)
    --(102.24, 639.37)
    --(103.69, 639.75)
    --(105.07, 640.25)
    --(106.39, 640.69)
    --(107.65, 641.20)
    --(108.79, 641.70)
    --(109.86, 642.14)
    --(110.80, 642.58)
    --(111.56, 642.90)
    --(112.82, 643.53);
  draw p withcolor (0.00,0.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (106.33, 638.74)
      --(110.93, 642.58)
      --(105.07, 641.26)
      --(106.71, 640.50)
      --(106.33, 638.74) -- cycle;
  fill arr withcolor (0.00,0.00,0.00);
  draw arr withcolor (0.00,0.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (202.27, 643.59)
    --(202.39, 643.53)
    --(202.58, 643.34)
    --(203.02, 643.09)
    --(203.59, 642.65)
    --(204.35, 642.14)
    --(205.29, 641.57)
    --(206.30, 641.01)
    --(207.43, 640.38)
    --(208.69, 639.81)
    --(210.02, 639.24)
    --(211.46, 638.80)
    --(213.17, 638.43)
    --(214.99, 638.11)
    --(217.07, 637.92)
    --(219.28, 637.92)
    --(221.29, 638.05)
    --(223.24, 638.36)
    --(225.01, 638.74)
    --(226.71, 639.18)
    --(228.28, 639.69)
    --(229.73, 640.19)
    --(231.06, 640.82)
    --(232.38, 641.39)
    --(233.57, 642.02)
    --(234.77, 642.65)
    --(235.78, 643.21)
    --(236.66, 643.72)
    --(237.42, 644.22)
    --(238.68, 644.98);
  draw p withcolor (0.00,0.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (232.57, 639.75)
      --(236.85, 643.91)
      --(231.12, 642.14)
      --(232.82, 641.51)
      --(232.57, 639.75) -- cycle;
  fill arr withcolor (0.00,0.00,0.00);
  draw arr withcolor (0.00,0.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (154.83, 642.14)
    --(154.71, 642.08)
    --(154.52, 642.02)
    --(154.14, 641.89)
    --(153.51, 641.64)
    --(152.82, 641.39)
    --(151.87, 641.07)
    --(150.87, 640.76)
    --(149.80, 640.44)
    --(148.54, 640.19)
    --(147.21, 639.87)
    --(145.76, 639.69)
    --(144.13, 639.43)
    --(142.30, 639.31)
    --(140.22, 639.24)
    --(138.02, 639.31)
    --(135.75, 639.43)
    --(133.61, 639.69)
    --(131.59, 639.94)
    --(129.76, 640.25)
    --(128.06, 640.63)
    --(126.49, 641.01)
    --(124.98, 641.39)
    --(123.59, 641.83)
    --(122.27, 642.20)
    --(121.13, 642.58)
    --(120.13, 642.90)
    --(118.43, 643.53);
  draw p withcolor (0.00,0.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (126.30, 642.08)
      --(120.38, 642.77)
      --(125.35, 639.43)
      --(124.72, 641.20)
      --(126.30, 642.08) -- cycle;
  fill arr withcolor (0.00,0.00,0.00);
  draw arr withcolor (0.00,0.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (282.33, 642.14)
    --(282.20, 642.08)
    --(281.89, 641.95)
    --(281.39, 641.76)
    --(280.63, 641.45)
    --(279.62, 641.07)
    --(278.49, 640.63)
    --(277.17, 640.19)
    --(275.78, 639.69)
    --(274.27, 639.31)
    --(272.69, 638.87)
    --(270.99, 638.55)
    --(269.17, 638.24)
    --(267.15, 638.05)
    --(265.01, 637.92)
    --(262.74, 637.92)
    --(260.54, 638.05)
    --(258.46, 638.36)
    --(256.63, 638.74)
    --(254.99, 639.12)
    --(253.54, 639.62)
    --(252.22, 640.13)
    --(250.96, 640.63)
    --(249.89, 641.20)
    --(248.88, 641.76)
    --(247.94, 642.27)
    --(247.24, 642.71)
    --(245.92, 643.53);
  draw p withcolor (0.00,0.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (253.35, 640.57)
      --(247.69, 642.39)
      --(251.91, 638.17)
      --(251.59, 640.00)
      --(253.35, 640.57) -- cycle;
  fill arr withcolor (0.00,0.00,0.00);
  draw arr withcolor (0.00,0.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (70.74, 650.52)
    --(70.61, 650.65)
    --(70.43, 651.02)
    --(70.05, 651.59)
    --(69.54, 652.35)
    --(68.91, 653.35)
    --(68.22, 654.55)
    --(67.53, 655.81)
    --(66.90, 657.13)
    --(66.39, 658.46)
    --(66.02, 659.78)
    --(65.83, 661.10)
    --(65.83, 662.36)
    --(66.14, 663.62)
    --(66.83, 664.82)
    --(67.97, 665.89)
    --(69.29, 666.65)
    --(70.74, 667.21)
    --(72.31, 667.65)
    --(73.89, 667.97)
    --(75.40, 668.16)
    --(76.79, 668.28)
    --(78.17, 668.41)
    --(79.50, 668.41)
    --(80.82, 668.47)
    --(82.08, 668.41)
    --(83.40, 668.41)
    --(84.72, 668.28)
    --(86.05, 668.16)
    --(87.37, 667.97)
    --(88.69, 667.65)
    --(89.95, 667.21)
    --(91.02, 666.65)
    --(91.78, 665.89)
    --(92.09, 664.94)
    --(92.03, 663.94)
    --(91.59, 662.80)
    --(90.90, 661.67)
    --(89.95, 660.54)
    --(88.88, 659.34)
    --(87.62, 658.14)
    --(86.24, 656.94)
    --(84.85, 655.81)
    --(83.40, 654.68)
    --(82.02, 653.61)
    --(80.76, 652.66)
    --(79.69, 651.91)
    --(77.80, 650.52);
  draw p withcolor (1.00,0.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (83.34, 656.38)
      --(79.50, 651.78)
      --(84.98, 654.11)
      --(83.21, 654.55)
      --(83.34, 656.38) -- cycle;
  fill arr withcolor (1.00,0.00,0.00);
  draw arr withcolor (1.00,0.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (112.57, 653.23)
    --(112.44, 653.35)
    --(112.25, 653.73)
    --(111.87, 654.30)
    --(111.37, 655.06)
    --(110.74, 656.06)
    --(110.05, 657.26)
    --(109.35, 658.52)
    --(108.72, 659.84)
    --(108.22, 661.17)
    --(107.84, 662.49)
    --(107.65, 663.81)
    --(107.65, 665.07)
    --(107.97, 666.33)
    --(108.66, 667.53)
    --(109.80, 668.60)
    --(111.12, 669.35)
    --(112.57, 669.92)
    --(114.14, 670.36)
    --(115.72, 670.68)
    --(117.23, 670.87)
    --(118.61, 670.99)
    --(120.00, 671.12)
    --(121.32, 671.12)
    --(122.65, 671.18)
    --(123.91, 671.12)
    --(125.23, 671.12)
    --(126.55, 670.99)
    --(127.87, 670.87)
    --(129.20, 670.68)
    --(130.52, 670.36)
    --(131.78, 669.92)
    --(132.85, 669.35)
    --(133.61, 668.60)
    --(133.92, 667.65)
    --(133.86, 666.65)
    --(133.42, 665.51)
    --(132.72, 664.38)
    --(131.78, 663.24)
    --(130.71, 662.05)
    --(129.45, 660.85)
    --(128.06, 659.65)
    --(126.68, 658.52)
    --(125.23, 657.39)
    --(123.84, 656.31)
    --(122.58, 655.37)
    --(121.51, 654.61)
    --(119.62, 653.23);
  draw p withcolor (1.00,0.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (125.17, 659.09)
      --(121.32, 654.49)
      --(126.80, 656.82)
      --(125.04, 657.26)
      --(125.17, 659.09) -- cycle;
  fill arr withcolor (1.00,0.00,0.00);
  draw arr withcolor (1.00,0.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (155.84, 651.91)
    --(155.72, 652.03)
    --(155.53, 652.41)
    --(155.15, 652.98)
    --(154.65, 653.73)
    --(154.02, 654.74)
    --(153.32, 655.94)
    --(152.63, 657.20)
    --(152.00, 658.52)
    --(151.50, 659.84)
    --(151.12, 661.17)
    --(150.93, 662.49)
    --(150.93, 663.75)
    --(151.24, 665.01)
    --(151.94, 666.20)
    --(153.07, 667.28)
    --(154.39, 668.03)
    --(155.84, 668.60)
    --(157.42, 669.04)
    --(158.99, 669.35)
    --(160.50, 669.54)
    --(161.89, 669.67)
    --(163.28, 669.80)
    --(164.60, 669.80)
    --(165.92, 669.86)
    --(167.18, 669.80)
    --(168.50, 669.80)
    --(169.83, 669.67)
    --(171.15, 669.54)
    --(172.47, 669.35)
    --(173.80, 669.04)
    --(175.06, 668.60)
    --(176.13, 668.03)
    --(176.88, 667.28)
    --(177.20, 666.33)
    --(177.13, 665.32)
    --(176.69, 664.19)
    --(176.00, 663.06)
    --(175.06, 661.92)
    --(173.98, 660.72)
    --(172.72, 659.53)
    --(171.34, 658.33)
    --(169.95, 657.20)
    --(168.50, 656.06)
    --(167.12, 654.99)
    --(165.86, 654.05)
    --(164.79, 653.29)
    --(162.90, 651.91);
  draw p withcolor (1.00,0.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (168.44, 657.76)
      --(164.60, 653.17)
      --(170.08, 655.50)
      --(168.31, 655.94)
      --(168.44, 657.76) -- cycle;
  fill arr withcolor (1.00,0.00,0.00);
  draw arr withcolor (1.00,0.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (195.53, 651.91)
    --(195.40, 652.03)
    --(195.21, 652.41)
    --(194.83, 652.98)
    --(194.33, 653.73)
    --(193.70, 654.74)
    --(193.01, 655.94)
    --(192.31, 657.20)
    --(191.69, 658.52)
    --(191.18, 659.84)
    --(190.80, 661.17)
    --(190.61, 662.49)
    --(190.61, 663.75)
    --(190.93, 665.01)
    --(191.62, 666.20)
    --(192.76, 667.28)
    --(194.08, 668.03)
    --(195.53, 668.60)
    --(197.10, 669.04)
    --(198.68, 669.35)
    --(200.19, 669.54)
    --(201.57, 669.67)
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    --(204.28, 669.80)
    --(205.61, 669.86)
    --(206.87, 669.80)
    --(208.19, 669.80)
    --(209.51, 669.67)
    --(210.83, 669.54)
    --(212.16, 669.35)
    --(213.48, 669.04)
    --(214.74, 668.60)
    --(215.81, 668.03)
    --(216.57, 667.28)
    --(216.88, 666.33)
    --(216.82, 665.32)
    --(216.38, 664.19)
    --(215.69, 663.06)
    --(214.74, 661.92)
    --(213.67, 660.72)
    --(212.41, 659.53)
    --(211.02, 658.33)
    --(209.64, 657.20)
    --(208.19, 656.06)
    --(206.80, 654.99)
    --(205.54, 654.05)
    --(204.47, 653.29)
    --(202.58, 651.91);
  draw p withcolor (1.00,0.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (208.13, 657.76)
      --(204.28, 653.17)
      --(209.76, 655.50)
      --(208.00, 655.94)
      --(208.13, 657.76) -- cycle;
  fill arr withcolor (1.00,0.00,0.00);
  draw arr withcolor (1.00,0.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (238.05, 651.91)
    --(237.92, 652.03)
    --(237.73, 652.41)
    --(237.35, 652.98)
    --(236.85, 653.73)
    --(236.22, 654.74)
    --(235.53, 655.94)
    --(234.83, 657.20)
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    --(233.70, 659.84)
    --(233.32, 661.17)
    --(233.13, 662.49)
    --(233.13, 663.75)
    --(233.45, 665.01)
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    --(235.28, 667.28)
    --(236.60, 668.03)
    --(238.05, 668.60)
    --(239.62, 669.04)
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    --(242.71, 669.54)
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    --(248.13, 669.86)
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    --(250.71, 669.80)
    --(252.03, 669.67)
    --(253.35, 669.54)
    --(254.68, 669.35)
    --(256.00, 669.04)
    --(257.26, 668.60)
    --(258.33, 668.03)
    --(259.09, 667.28)
    --(259.40, 666.33)
    --(259.34, 665.32)
    --(258.90, 664.19)
    --(258.20, 663.06)
    --(257.26, 661.92)
    --(256.19, 660.72)
    --(254.93, 659.53)
    --(253.54, 658.33)
    --(252.16, 657.20)
    --(250.71, 656.06)
    --(249.32, 654.99)
    --(248.06, 654.05)
    --(246.99, 653.29)
    --(245.10, 651.91);
  draw p withcolor (1.00,0.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (250.65, 657.76)
      --(246.80, 653.17)
      --(252.28, 655.50)
      --(250.52, 655.94)
      --(250.65, 657.76) -- cycle;
  fill arr withcolor (1.00,0.00,0.00);
  draw arr withcolor (1.00,0.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (280.57, 651.91)
    --(280.44, 652.03)
    --(280.25, 652.41)
    --(279.87, 652.98)
    --(279.37, 653.73)
    --(278.74, 654.74)
    --(278.05, 655.94)
    --(277.35, 657.20)
    --(276.72, 658.52)
    --(276.22, 659.84)
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    --(275.65, 662.49)
    --(275.65, 663.75)
    --(275.97, 665.01)
    --(276.66, 666.20)
    --(277.80, 667.28)
    --(279.12, 668.03)
    --(280.57, 668.60)
    --(282.14, 669.04)
    --(283.72, 669.35)
    --(285.23, 669.54)
    --(286.61, 669.67)
    --(288.00, 669.80)
    --(289.32, 669.80)
    --(290.65, 669.86)
    --(291.91, 669.80)
    --(293.23, 669.80)
    --(294.55, 669.67)
    --(295.87, 669.54)
    --(297.20, 669.35)
    --(298.52, 669.04)
    --(299.78, 668.60)
    --(300.85, 668.03)
    --(301.61, 667.28)
    --(301.92, 666.33)
    --(301.86, 665.32)
    --(301.42, 664.19)
    --(300.72, 663.06)
    --(299.78, 661.92)
    --(298.71, 660.72)
    --(297.45, 659.53)
    --(296.06, 658.33)
    --(294.68, 657.20)
    --(293.23, 656.06)
    --(291.84, 654.99)
    --(290.58, 654.05)
    --(289.51, 653.29)
    --(287.62, 651.91);
  draw p withcolor (1.00,0.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (293.17, 657.76)
      --(289.32, 653.17)
      --(294.80, 655.50)
      --(293.04, 655.94)
      --(293.17, 657.76) -- cycle;
  fill arr withcolor (1.00,0.00,0.00);
  draw arr withcolor (1.00,0.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (113.20, 648.88)
    --(113.07, 648.94)
    --(112.88, 649.07)
    --(112.50, 649.26)
    --(111.87, 649.57)
    --(111.18, 649.95)
    --(110.30, 650.39)
    --(109.23, 650.83)
    --(108.16, 651.34)
    --(106.90, 651.72)
    --(105.57, 652.16)
    --(104.13, 652.47)
    --(102.49, 652.79)
    --(100.66, 652.98)
    --(98.58, 653.10)
    --(96.38, 653.10)
    --(94.36, 652.98)
    --(92.41, 652.72)
    --(90.58, 652.41)
    --(88.88, 652.09)
    --(87.31, 651.65)
    --(85.86, 651.28)
    --(84.47, 650.77)
    --(83.15, 650.33)
    --(81.89, 649.83)
    --(80.76, 649.32)
    --(79.69, 648.88)
    --(78.74, 648.44)
    --(77.98, 648.13)
    --(76.72, 647.50);
  draw p withcolor (0.00,0.00,1.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (83.09, 652.35)
      --(78.55, 648.44)
      --(84.35, 649.76)
      --(82.65, 650.52)
      --(83.09, 652.35) -- cycle;
  fill arr withcolor (0.00,0.00,1.00);
  draw arr withcolor (0.00,0.00,1.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (237.92, 651.72)
    --(237.80, 651.78)
    --(237.61, 651.91)
    --(237.23, 652.09)
    --(236.60, 652.41)
    --(235.91, 652.79)
    --(235.02, 653.23)
    --(233.95, 653.67)
    --(232.88, 654.17)
    --(231.62, 654.55)
    --(230.30, 654.99)
    --(228.85, 655.31)
    --(227.21, 655.62)
    --(225.39, 655.81)
    --(223.31, 655.94)
    --(221.10, 655.94)
    --(219.09, 655.81)
    --(217.13, 655.56)
    --(215.31, 655.24)
    --(213.61, 654.93)
    --(212.03, 654.49)
    --(210.58, 654.11)
    --(209.20, 653.61)
    --(207.87, 653.17)
    --(206.61, 652.66)
    --(205.48, 652.16)
    --(204.41, 651.72)
    --(203.46, 651.28)
    --(202.71, 650.96)
    --(201.45, 650.33);
  draw p withcolor (0.00,0.00,1.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (207.81, 655.18)
      --(203.28, 651.28)
      --(209.07, 652.60)
      --(207.37, 653.35)
      --(207.81, 655.18) -- cycle;
  fill arr withcolor (0.00,0.00,1.00);
  draw arr withcolor (0.00,0.00,1.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (119.24, 651.72)
    --(119.37, 651.78)
    --(119.56, 651.91)
    --(119.94, 652.09)
    --(120.57, 652.41)
    --(121.26, 652.79)
    --(122.14, 653.23)
    --(123.21, 653.67)
    --(124.28, 654.17)
    --(125.54, 654.55)
    --(126.87, 654.99)
    --(128.31, 655.31)
    --(129.95, 655.62)
    --(131.78, 655.81)
    --(133.86, 655.94)
    --(136.06, 655.94)
    --(138.08, 655.81)
    --(140.03, 655.56)
    --(141.86, 655.24)
    --(143.56, 654.93)
    --(145.13, 654.49)
    --(146.58, 654.11)
    --(147.97, 653.61)
    --(149.29, 653.17)
    --(150.55, 652.66)
    --(151.69, 652.16)
    --(152.76, 651.72)
    --(153.70, 651.28)
    --(154.46, 650.96)
    --(155.72, 650.33);
  draw p withcolor (0.00,0.00,1.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (148.03, 652.60)
      --(153.89, 651.28)
      --(149.29, 655.18)
      --(149.73, 653.35)
      --(148.03, 652.60) -- cycle;
  fill arr withcolor (0.00,0.00,1.00);
  draw arr withcolor (0.00,0.00,1.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (246.80, 651.72)
    --(246.93, 651.78)
    --(247.12, 651.91)
    --(247.50, 652.09)
    --(248.13, 652.41)
    --(248.82, 652.79)
    --(249.70, 653.23)
    --(250.77, 653.67)
    --(251.84, 654.17)
    --(253.10, 654.55)
    --(254.43, 654.99)
    --(255.87, 655.31)
    --(257.51, 655.62)
    --(259.34, 655.81)
    --(261.42, 655.94)
    --(263.62, 655.94)
    --(265.64, 655.81)
    --(267.59, 655.56)
    --(269.42, 655.24)
    --(271.12, 654.93)
    --(272.69, 654.49)
    --(274.14, 654.11)
    --(275.53, 653.61)
    --(276.85, 653.17)
    --(278.11, 652.66)
    --(279.24, 652.16)
    --(280.31, 651.72)
    --(281.26, 651.28)
    --(282.02, 650.96)
    --(283.28, 650.33);
  draw p withcolor (0.00,0.00,1.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (275.59, 652.60)
      --(281.45, 651.28)
      --(276.85, 655.18)
      --(277.29, 653.35)
      --(275.59, 652.60) -- cycle;
  fill arr withcolor (0.00,0.00,1.00);
  draw arr withcolor (0.00,0.00,1.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (73.70, 641.76)
    --(73.76, 641.64)
    --(73.89, 641.45)
    --(74.14, 641.13)
    --(74.46, 640.63)
    --(74.90, 640.00)
    --(75.53, 639.24)
    --(76.16, 638.43)
    --(76.98, 637.54)
    --(77.86, 636.60)
    --(78.93, 635.65)
    --(80.19, 634.71)
    --(81.70, 633.70)
    --(83.46, 632.63)
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    --(87.87, 630.43)
    --(89.89, 629.61)
    --(91.84, 628.85)
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    --(95.12, 627.72)
    --(96.38, 627.34)
    --(97.45, 626.96)
    --(98.27, 626.71)
    --(98.90, 626.52)
    --(99.46, 626.33)
    --(99.91, 626.14)
    --(100.41, 626.02)
    --(100.98, 625.89)
    --(101.67, 625.76)
    --(102.55, 625.64)
    --(103.62, 625.45)
    --(105.07, 625.26)
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    --(108.72, 624.94)
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    --(116.03, 624.82)
    --(118.36, 624.94)
    --(120.31, 625.13)
    --(121.89, 625.32)
    --(123.02, 625.51)
    --(123.84, 625.70)
    --(124.35, 625.89)
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    --(125.54, 626.52)
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    --(127.94, 627.53)
    --(129.45, 628.09)
    --(131.34, 628.72)
    --(133.61, 629.54)
    --(136.06, 630.43)
    --(138.33, 631.31)
    --(140.47, 632.19)
    --(142.49, 633.07)
    --(144.31, 633.89)
    --(146.02, 634.71)
    --(147.59, 635.46)
    --(149.10, 636.22)
    --(150.49, 636.98)
    --(151.81, 637.67)
    --(153.07, 638.43)
    --(154.20, 639.06)
    --(155.28, 639.69)
    --(156.22, 640.25)
    --(157.04, 640.76)
    --(157.67, 641.13)
    --(158.74, 641.76);
  draw p withcolor (0.00,1.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (152.69, 636.60)
      --(156.98, 640.69)
      --(151.24, 638.99)
      --(152.94, 638.36)
      --(152.69, 636.60) -- cycle;
  fill arr withcolor (0.00,1.00,0.00);
  draw arr withcolor (0.00,1.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (161.57, 641.76)
    --(161.51, 641.70)
    --(161.32, 641.51)
    --(161.01, 641.20)
    --(160.57, 640.76)
    --(159.94, 640.13)
    --(159.18, 639.37)
    --(158.30, 638.49)
    --(157.29, 637.48)
    --(156.16, 636.47)
    --(154.96, 635.34)
    --(153.70, 634.27)
    --(152.31, 633.13)
    --(150.80, 631.94)
    --(149.23, 630.80)
    --(147.46, 629.61)
    --(145.57, 628.41)
    --(143.50, 627.15)
    --(141.29, 625.95)
    --(138.90, 624.76)
    --(136.50, 623.69)
    --(134.30, 622.74)
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    --(130.71, 621.42)
    --(129.45, 620.98)
    --(128.44, 620.60)
    --(127.75, 620.35)
    --(127.24, 620.22)
    --(126.93, 620.09)
    --(126.61, 620.03)
    --(126.30, 619.97)
    --(125.92, 619.91)
    --(125.42, 619.84)
    --(124.66, 619.78)
    --(123.65, 619.65)
    --(122.27, 619.53)
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    --(105.95, 619.40)
    --(104.06, 619.59)
    --(102.49, 619.72)
    --(101.23, 619.84)
    --(100.28, 619.97)
    --(99.46, 620.09)
    --(98.83, 620.16)
    --(98.27, 620.28)
    --(97.70, 620.41)
    --(97.07, 620.54)
    --(96.38, 620.72)
    --(95.43, 620.98)
    --(94.30, 621.29)
    --(92.91, 621.73)
    --(91.21, 622.30)
    --(89.32, 622.99)
    --(87.18, 623.81)
    --(85.04, 624.76)
    --(82.52, 626.02)
    --(80.31, 627.34)
    --(78.49, 628.66)
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    --(75.78, 631.12)
    --(74.71, 632.31)
    --(73.83, 633.45)
    --(73.07, 634.58)
    --(72.44, 635.65)
    --(71.94, 636.60)
    --(71.50, 637.42)
    --(70.87, 638.93);
  draw p withcolor (0.00,1.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (75.21, 632.25)
      --(71.69, 637.04)
      --(72.57, 631.18)
      --(73.45, 632.82)
      --(75.21, 632.25) -- cycle;
  fill arr withcolor (0.00,1.00,0.00);
  draw arr withcolor (0.00,1.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (201.26, 641.76)
    --(201.32, 641.64)
    --(201.45, 641.45)
    --(201.70, 641.13)
    --(202.02, 640.63)
    --(202.46, 640.00)
    --(203.09, 639.24)
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    --(205.42, 636.60)
    --(206.49, 635.65)
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    --(209.26, 633.70)
    --(211.02, 632.63)
    --(213.04, 631.50)
    --(215.43, 630.43)
    --(217.45, 629.61)
    --(219.40, 628.85)
    --(221.17, 628.28)
    --(222.68, 627.72)
    --(223.94, 627.34)
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    --(226.46, 626.52)
    --(227.02, 626.33)
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    --(228.54, 625.89)
    --(229.23, 625.76)
    --(230.11, 625.64)
    --(231.18, 625.45)
    --(232.63, 625.26)
    --(234.33, 625.07)
    --(236.28, 624.94)
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    --(243.59, 624.82)
    --(245.92, 624.94)
    --(247.87, 625.13)
    --(249.45, 625.32)
    --(250.58, 625.51)
    --(251.40, 625.70)
    --(251.91, 625.89)
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    --(252.79, 626.33)
    --(253.10, 626.52)
    --(253.61, 626.77)
    --(254.43, 627.15)
    --(255.50, 627.53)
    --(257.01, 628.09)
    --(258.90, 628.72)
    --(261.17, 629.54)
    --(263.62, 630.43)
    --(265.89, 631.31)
    --(268.03, 632.19)
    --(270.05, 633.07)
    --(271.87, 633.89)
    --(273.57, 634.71)
    --(275.15, 635.46)
    --(276.66, 636.22)
    --(278.05, 636.98)
    --(279.37, 637.67)
    --(280.63, 638.43)
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    --(283.78, 640.25)
    --(284.60, 640.76)
    --(285.23, 641.13)
    --(286.30, 641.76);
  draw p withcolor (0.00,1.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (280.25, 636.60)
      --(284.54, 640.69)
      --(278.80, 638.99)
      --(280.50, 638.36)
      --(280.25, 636.60) -- cycle;
  fill arr withcolor (0.00,1.00,0.00);
  draw arr withcolor (0.00,1.00,0.00);
% End polyline object
% Begin polyline object
  linecap:=0;
  linejoin:=2;
  pickup pencircle scaled 1.89;
  path p;
  p = (289.13, 641.76)
    --(289.07, 641.70)
    --(288.88, 641.51)
    --(288.57, 641.20)
    --(288.13, 640.76)
    --(287.50, 640.13)
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    --(281.26, 634.27)
    --(279.87, 633.13)
    --(278.36, 631.94)
    --(276.79, 630.80)
    --(275.02, 629.61)
    --(273.13, 628.41)
    --(271.06, 627.15)
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    --(257.01, 620.98)
    --(256.00, 620.60)
    --(255.31, 620.35)
    --(254.80, 620.22)
    --(254.49, 620.09)
    --(254.17, 620.03)
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    --(225.26, 620.41)
    --(224.63, 620.54)
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    --(222.99, 620.98)
    --(221.86, 621.29)
    --(220.47, 621.73)
    --(218.77, 622.30)
    --(216.88, 622.99)
    --(214.74, 623.81)
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    --(210.08, 626.02)
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    --(206.05, 628.66)
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    --(201.39, 633.45)
    --(200.63, 634.58)
    --(200.00, 635.65)
    --(199.50, 636.60)
    --(199.06, 637.42)
    --(198.43, 638.93);
  draw p withcolor (0.00,1.00,0.00);
% Draw arrowhead type 2
  linecap:=0;
  linejoin:=0;
  pickup pencircle scaled 1.89;
  path arr;
  arr = (202.77, 632.25)
      --(199.24, 637.04)
      --(200.13, 631.18)
      --(201.01, 632.82)
      --(202.77, 632.25) -- cycle;
  fill arr withcolor (0.00,1.00,0.00);
  draw arr withcolor (0.00,1.00,0.00);
% End polyline object
% Begin text object
  picture q;
  verbatimtex
   \def\mpsetfnt{%
       \SetFigFontSize{18}{21.6}%
    }%
  etex;
  q = btex \mpsetfnt $c$ etex;
  picture p;
  p = q rotated 0.00;
  label.urt(p,((154.83,653.29))+llcorner p) withcolor (0.00,0.00,0.00);
% End text object
% Begin text object
  picture q;
  verbatimtex
   \def\mpsetfnt{%
       \SetFigFontSize{18}{21.6}%
    }%
  etex;
  q = btex \mpsetfnt $d$ etex;
  picture p;
  p = q rotated 0.00;
  label.urt(p,((196.85,653.29))+llcorner p) withcolor (0.00,0.00,0.00);
% End text object
% Begin text object
  picture q;
  verbatimtex
   \def\mpsetfnt{%
       \SetFigFontSize{18}{21.6}%
    }%
  etex;
  q = btex \mpsetfnt $e$ etex;
  picture p;
  p = q rotated 0.00;
  label.urt(p,((238.93,653.29))+llcorner p) withcolor (0.00,0.00,0.00);
% End text object
% Begin text object
  picture q;
  verbatimtex
   \def\mpsetfnt{%
       \SetFigFontSize{18}{21.6}%
    }%
  etex;
  q = btex \mpsetfnt $f$ etex;
  picture p;
  p = q rotated 0.00;
  label.urt(p,((280.94,653.29))+llcorner p) withcolor (0.00,0.00,0.00);
% End text object
% Begin text object
  picture q;
  verbatimtex
   \def\mpsetfnt{%
       \SetFigFontSize{18}{21.6}%
    }%
  etex;
  q = btex \mpsetfnt $b$ etex;
  picture p;
  p = q rotated 0.00;
  label.urt(p,((112.82,653.29))+llcorner p) withcolor (0.00,0.00,0.00);
% End text object
% Begin text object
  picture q;
  verbatimtex
   \def\mpsetfnt{%
       \SetFigFontSize{18}{21.6}%
    }%
  etex;
  q = btex \mpsetfnt $a$ etex;
  picture p;
  p = q rotated 0.00;
  label.urt(p,((72.19,653.29))+llcorner p) withcolor (0.00,0.00,0.00);
% End text object
endfig;
end