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%* -------------------------------------------
%* mathsPIC 2.1
%* Copyright (c) RWD Nickalls 1999-2000
%* Email: dicknickalls@compuserve.com
%* Date (m/d/y) : 11-05-2000  21:12:02
%* Command Line: /b/s  MPICM13.M
%* Input Filename:  MPICM13.M
%* Output Filename: MPICM13.MT
%* -------------------------------------------
%% mPICm13.m  (figure 13)
%% mathsPIC  small spiral by recursion
%%  (requires file mPICm13.dat)
%\documentclass[a4paper]{article}
%\usepackage{pictexwd}
%\begin{document}
%%---------------
\beginpicture
%% paper{units(mm),xrange(0,60),yrange(0,60)}  % axes(LB), ticks(10,10)}
\setcoordinatesystem units < 1mm, 1mm>
\setplotarea x from  0 to  60, y from  0 to  60
%% point(C){30,30}  ( 30 , 30 )  % circle center
%% drawcircle(c,25)    
\circulararc 360 degrees from  55  30 center at  30  30
%% variable(a){315}  ( 315 )  % angle
%% variable(r){20}  ( 20 )  % radius
%% variable(s){5}  ( 5 )  % square semi-diagonal
%% point(t){c,polar(r,330deg)}  ( 47.32051 , 20 )  
%% inputfile(mpicm13.dat)[30]
%% ... start of file <mpicm13.dat>  loop(1)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 19.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 330 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 46.88749 , 20.25 )  
%% ... Note: pointname (P) not used before--suggest using point() here
%% drawpoint(P)  
\put {$\bullet$} at  46.88749  20.25  %% P
%% drawline(TP)  
\plot   47.32051  20     46.88749  20.25 /  %% TP
%% point*(T){P}  ( 46.88749 , 20.25 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 51.88749 , 20.25 )  
%% ... Note: pointname (Q1) not used before--suggest using point() here
%% point*(Q2){P,polar(s,90)}  ( 46.88749 , 25.25 )  
%% ... Note: pointname (Q2) not used before--suggest using point() here
%% point*(Q3){P,polar(s,180)}  ( 41.88749 , 20.25 )  
%% ... Note: pointname (Q3) not used before--suggest using point() here
%% point*(Q4){P,polar(s,270)}  ( 46.88749 , 15.25 )  
%% ... Note: pointname (Q4) not used before--suggest using point() here
%% drawline(Q1Q2Q3Q4Q1)  
\plot   51.88749  20.25     46.88749  25.25 /  %% Q1Q2
\plot   46.88749  25.25     41.88749  20.25 /  %% Q2Q3
\plot   41.88749  20.25     46.88749  15.25 /  %% Q3Q4
\plot   46.88749  15.25     51.88749  20.25 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(1)
%% ... start of file <mpicm13.dat>  loop(2)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 19 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 345 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 48.35259 , 25.08243 )  
%% drawpoint(P)  
\put {$\bullet$} at  48.35259  25.08243  %% P
%% drawline(TP)  
\plot   46.88749  20.25     48.35259  25.08243 /  %% TP
%% point*(T){P}  ( 48.35259 , 25.08243 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 53.35259 , 25.08243 )  
%% point*(Q2){P,polar(s,90)}  ( 48.35259 , 30.08243 )  
%% point*(Q3){P,polar(s,180)}  ( 43.35259 , 25.08243 )  
%% point*(Q4){P,polar(s,270)}  ( 48.35259 , 20.08243 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   53.35259  25.08243     48.35259  30.08243 /  %% Q1Q2
\plot   48.35259  30.08243     43.35259  25.08243 /  %% Q2Q3
\plot   43.35259  25.08243     48.35259  20.08243 /  %% Q3Q4
\plot   48.35259  20.08243     53.35259  25.08243 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(2)
%% ... start of file <mpicm13.dat>  loop(3)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 18.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 360 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 48.5 , 30 )  
%% drawpoint(P)  
\put {$\bullet$} at  48.5  30  %% P
%% drawline(TP)  
\plot   48.35259  25.08243     48.5  30 /  %% TP
%% point*(T){P}  ( 48.5 , 30 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 53.5 , 30 )  
%% point*(Q2){P,polar(s,90)}  ( 48.5 , 35 )  
%% point*(Q3){P,polar(s,180)}  ( 43.5 , 30 )  
%% point*(Q4){P,polar(s,270)}  ( 48.5 , 25 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   53.5  30     48.5  35 /  %% Q1Q2
\plot   48.5  35     43.5  30 /  %% Q2Q3
\plot   43.5  30     48.5  25 /  %% Q3Q4
\plot   48.5  25     53.5  30 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(3)
%% ... start of file <mpicm13.dat>  loop(4)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 18 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 375 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 47.38667 , 34.65874 )  
%% drawpoint(P)  
\put {$\bullet$} at  47.38667  34.65874  %% P
%% drawline(TP)  
\plot   48.5  30     47.38667  34.65874 /  %% TP
%% point*(T){P}  ( 47.38667 , 34.65874 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 52.38667 , 34.65874 )  
%% point*(Q2){P,polar(s,90)}  ( 47.38667 , 39.65874 )  
%% point*(Q3){P,polar(s,180)}  ( 42.38667 , 34.65874 )  
%% point*(Q4){P,polar(s,270)}  ( 47.38667 , 29.65874 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   52.38667  34.65874     47.38667  39.65874 /  %% Q1Q2
\plot   47.38667  39.65874     42.38667  34.65874 /  %% Q2Q3
\plot   42.38667  34.65874     47.38667  29.65874 /  %% Q3Q4
\plot   47.38667  29.65874     52.38667  34.65874 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(4)
%% ... start of file <mpicm13.dat>  loop(5)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 17.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 390 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 45.15545 , 38.75 )  
%% drawpoint(P)  
\put {$\bullet$} at  45.15545  38.75  %% P
%% drawline(TP)  
\plot   47.38667  34.65874     45.15545  38.75 /  %% TP
%% point*(T){P}  ( 45.15545 , 38.75 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 50.15545 , 38.75 )  
%% point*(Q2){P,polar(s,90)}  ( 45.15545 , 43.75 )  
%% point*(Q3){P,polar(s,180)}  ( 40.15545 , 38.75 )  
%% point*(Q4){P,polar(s,270)}  ( 45.15545 , 33.75 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   50.15545  38.75     45.15545  43.75 /  %% Q1Q2
\plot   45.15545  43.75     40.15545  38.75 /  %% Q2Q3
\plot   40.15545  38.75     45.15545  33.75 /  %% Q3Q4
\plot   45.15545  33.75     50.15545  38.75 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(5)
%% ... start of file <mpicm13.dat>  loop(6)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 17 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 405 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 42.02081 , 42.02082 )  
%% drawpoint(P)  
\put {$\bullet$} at  42.02081  42.02082  %% P
%% drawline(TP)  
\plot   45.15545  38.75     42.02081  42.02082 /  %% TP
%% point*(T){P}  ( 42.02081 , 42.02082 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 47.02081 , 42.02082 )  
%% point*(Q2){P,polar(s,90)}  ( 42.02081 , 47.02082 )  
%% point*(Q3){P,polar(s,180)}  ( 37.02081 , 42.02082 )  
%% point*(Q4){P,polar(s,270)}  ( 42.02081 , 37.02082 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   47.02081  42.02082     42.02081  47.02082 /  %% Q1Q2
\plot   42.02081  47.02082     37.02081  42.02082 /  %% Q2Q3
\plot   37.02081  42.02082     42.02081  37.02082 /  %% Q3Q4
\plot   42.02081  37.02082     47.02081  42.02082 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(6)
%% ... start of file <mpicm13.dat>  loop(7)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 16.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 420 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 38.25 , 44.28942 )  
%% drawpoint(P)  
\put {$\bullet$} at  38.25  44.28942  %% P
%% drawline(TP)  
\plot   42.02081  42.02082     38.25  44.28942 /  %% TP
%% point*(T){P}  ( 38.25 , 44.28942 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 43.25 , 44.28942 )  
%% point*(Q2){P,polar(s,90)}  ( 38.25 , 49.28942 )  
%% point*(Q3){P,polar(s,180)}  ( 33.25 , 44.28942 )  
%% point*(Q4){P,polar(s,270)}  ( 38.25 , 39.28942 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   43.25  44.28942     38.25  49.28942 /  %% Q1Q2
\plot   38.25  49.28942     33.25  44.28942 /  %% Q2Q3
\plot   33.25  44.28942     38.25  39.28942 /  %% Q3Q4
\plot   38.25  39.28942     43.25  44.28942 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(7)
%% ... start of file <mpicm13.dat>  loop(8)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 16 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 435 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 34.14111 , 45.45481 )  
%% drawpoint(P)  
\put {$\bullet$} at  34.14111  45.45481  %% P
%% drawline(TP)  
\plot   38.25  44.28942     34.14111  45.45481 /  %% TP
%% point*(T){P}  ( 34.14111 , 45.45481 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 39.14111 , 45.45481 )  
%% point*(Q2){P,polar(s,90)}  ( 34.14111 , 50.45481 )  
%% point*(Q3){P,polar(s,180)}  ( 29.14111 , 45.45481 )  
%% point*(Q4){P,polar(s,270)}  ( 34.14111 , 40.45481 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   39.14111  45.45481     34.14111  50.45481 /  %% Q1Q2
\plot   34.14111  50.45481     29.14111  45.45481 /  %% Q2Q3
\plot   29.14111  45.45481     34.14111  40.45481 /  %% Q3Q4
\plot   34.14111  40.45481     39.14111  45.45481 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(8)
%% ... start of file <mpicm13.dat>  loop(9)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 15.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 450 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 30 , 45.5 )  
%% drawpoint(P)  
\put {$\bullet$} at  30  45.5  %% P
%% drawline(TP)  
\plot   34.14111  45.45481     30  45.5 /  %% TP
%% point*(T){P}  ( 30 , 45.5 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 35 , 45.5 )  
%% point*(Q2){P,polar(s,90)}  ( 30 , 50.5 )  
%% point*(Q3){P,polar(s,180)}  ( 25 , 45.5 )  
%% point*(Q4){P,polar(s,270)}  ( 30 , 40.5 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   35  45.5     30  50.5 /  %% Q1Q2
\plot   30  50.5     25  45.5 /  %% Q2Q3
\plot   25  45.5     30  40.5 /  %% Q3Q4
\plot   30  40.5     35  45.5 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(9)
%% ... start of file <mpicm13.dat>  loop(10)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 15 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 465 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 26.11771 , 44.48889 )  
%% drawpoint(P)  
\put {$\bullet$} at  26.11771  44.48889  %% P
%% drawline(TP)  
\plot   30  45.5     26.11771  44.48889 /  %% TP
%% point*(T){P}  ( 26.11771 , 44.48889 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 31.11771 , 44.48889 )  
%% point*(Q2){P,polar(s,90)}  ( 26.11771 , 49.48889 )  
%% point*(Q3){P,polar(s,180)}  ( 21.11771 , 44.48889 )  
%% point*(Q4){P,polar(s,270)}  ( 26.11771 , 39.48889 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   31.11771  44.48889     26.11771  49.48889 /  %% Q1Q2
\plot   26.11771  49.48889     21.11771  44.48889 /  %% Q2Q3
\plot   21.11771  44.48889     26.11771  39.48889 /  %% Q3Q4
\plot   26.11771  39.48889     31.11771  44.48889 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(10)
%% ... start of file <mpicm13.dat>  loop(11)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 14.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 480 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 22.75 , 42.55737 )  
%% drawpoint(P)  
\put {$\bullet$} at  22.75  42.55737  %% P
%% drawline(TP)  
\plot   26.11771  44.48889     22.75  42.55737 /  %% TP
%% point*(T){P}  ( 22.75 , 42.55737 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 27.75 , 42.55737 )  
%% point*(Q2){P,polar(s,90)}  ( 22.75 , 47.55737 )  
%% point*(Q3){P,polar(s,180)}  ( 17.75 , 42.55737 )  
%% point*(Q4){P,polar(s,270)}  ( 22.75 , 37.55737 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   27.75  42.55737     22.75  47.55737 /  %% Q1Q2
\plot   22.75  47.55737     17.75  42.55737 /  %% Q2Q3
\plot   17.75  42.55737     22.75  37.55737 /  %% Q3Q4
\plot   22.75  37.55737     27.75  42.55737 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(11)
%% ... start of file <mpicm13.dat>  loop(12)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 14 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 495 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 20.10051 , 39.89949 )  
%% drawpoint(P)  
\put {$\bullet$} at  20.10051  39.89949  %% P
%% drawline(TP)  
\plot   22.75  42.55737     20.10051  39.89949 /  %% TP
%% point*(T){P}  ( 20.10051 , 39.89949 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 25.10051 , 39.89949 )  
%% point*(Q2){P,polar(s,90)}  ( 20.10051 , 44.89949 )  
%% point*(Q3){P,polar(s,180)}  ( 15.10051 , 39.89949 )  
%% point*(Q4){P,polar(s,270)}  ( 20.10051 , 34.89949 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   25.10051  39.89949     20.10051  44.89949 /  %% Q1Q2
\plot   20.10051  44.89949     15.10051  39.89949 /  %% Q2Q3
\plot   15.10051  39.89949     20.10051  34.89949 /  %% Q3Q4
\plot   20.10051  34.89949     25.10051  39.89949 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(12)
%% ... start of file <mpicm13.dat>  loop(13)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 13.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 510 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 18.30866 , 36.75 )  
%% drawpoint(P)  
\put {$\bullet$} at  18.30866  36.75  %% P
%% drawline(TP)  
\plot   20.10051  39.89949     18.30866  36.75 /  %% TP
%% point*(T){P}  ( 18.30866 , 36.75 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 23.30866 , 36.75 )  
%% point*(Q2){P,polar(s,90)}  ( 18.30866 , 41.75 )  
%% point*(Q3){P,polar(s,180)}  ( 13.30866 , 36.75 )  
%% point*(Q4){P,polar(s,270)}  ( 18.30866 , 31.75 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   23.30866  36.75     18.30866  41.75 /  %% Q1Q2
\plot   18.30866  41.75     13.30866  36.75 /  %% Q2Q3
\plot   13.30866  36.75     18.30866  31.75 /  %% Q3Q4
\plot   18.30866  31.75     23.30866  36.75 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(13)
%% ... start of file <mpicm13.dat>  loop(14)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 13 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 525 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 17.44296 , 33.36465 )  
%% drawpoint(P)  
\put {$\bullet$} at  17.44296  33.36465  %% P
%% drawline(TP)  
\plot   18.30866  36.75     17.44296  33.36465 /  %% TP
%% point*(T){P}  ( 17.44296 , 33.36465 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 22.44296 , 33.36465 )  
%% point*(Q2){P,polar(s,90)}  ( 17.44296 , 38.36465 )  
%% point*(Q3){P,polar(s,180)}  ( 12.44296 , 33.36465 )  
%% point*(Q4){P,polar(s,270)}  ( 17.44296 , 28.36465 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   22.44296  33.36465     17.44296  38.36465 /  %% Q1Q2
\plot   17.44296  38.36465     12.44296  33.36465 /  %% Q2Q3
\plot   12.44296  33.36465     17.44296  28.36465 /  %% Q3Q4
\plot   17.44296  28.36465     22.44296  33.36465 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(14)
%% ... start of file <mpicm13.dat>  loop(15)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 12.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 540 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 17.5 , 30 )  
%% drawpoint(P)  
\put {$\bullet$} at  17.5  30  %% P
%% drawline(TP)  
\plot   17.44296  33.36465     17.5  30 /  %% TP
%% point*(T){P}  ( 17.5 , 30 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 22.5 , 30 )  
%% point*(Q2){P,polar(s,90)}  ( 17.5 , 35 )  
%% point*(Q3){P,polar(s,180)}  ( 12.5 , 30 )  
%% point*(Q4){P,polar(s,270)}  ( 17.5 , 25 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   22.5  30     17.5  35 /  %% Q1Q2
\plot   17.5  35     12.5  30 /  %% Q2Q3
\plot   12.5  30     17.5  25 /  %% Q3Q4
\plot   17.5  25     22.5  30 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(15)
%% ... start of file <mpicm13.dat>  loop(16)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 12 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 555 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 18.40889 , 26.89417 )  
%% drawpoint(P)  
\put {$\bullet$} at  18.40889  26.89417  %% P
%% drawline(TP)  
\plot   17.5  30     18.40889  26.89417 /  %% TP
%% point*(T){P}  ( 18.40889 , 26.89417 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 23.40889 , 26.89417 )  
%% point*(Q2){P,polar(s,90)}  ( 18.40889 , 31.89417 )  
%% point*(Q3){P,polar(s,180)}  ( 13.40889 , 26.89417 )  
%% point*(Q4){P,polar(s,270)}  ( 18.40889 , 21.89417 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   23.40889  26.89417     18.40889  31.89417 /  %% Q1Q2
\plot   18.40889  31.89417     13.40889  26.89417 /  %% Q2Q3
\plot   13.40889  26.89417     18.40889  21.89417 /  %% Q3Q4
\plot   18.40889  21.89417     23.40889  26.89417 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(16)
%% ... start of file <mpicm13.dat>  loop(17)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 11.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 570 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 20.04071 , 24.25 )  
%% drawpoint(P)  
\put {$\bullet$} at  20.04071  24.25  %% P
%% drawline(TP)  
\plot   18.40889  26.89417     20.04071  24.25 /  %% TP
%% point*(T){P}  ( 20.04071 , 24.25 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 25.04071 , 24.25 )  
%% point*(Q2){P,polar(s,90)}  ( 20.04071 , 29.25 )  
%% point*(Q3){P,polar(s,180)}  ( 15.04071 , 24.25 )  
%% point*(Q4){P,polar(s,270)}  ( 20.04071 , 19.25 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   25.04071  24.25     20.04071  29.25 /  %% Q1Q2
\plot   20.04071  29.25     15.04071  24.25 /  %% Q2Q3
\plot   15.04071  24.25     20.04071  19.25 /  %% Q3Q4
\plot   20.04071  19.25     25.04071  24.25 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(17)
%% ... start of file <mpicm13.dat>  loop(18)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 11 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 585 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 22.22182 , 22.22183 )  
%% drawpoint(P)  
\put {$\bullet$} at  22.22182  22.22183  %% P
%% drawline(TP)  
\plot   20.04071  24.25     22.22182  22.22183 /  %% TP
%% point*(T){P}  ( 22.22182 , 22.22183 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 27.22182 , 22.22183 )  
%% point*(Q2){P,polar(s,90)}  ( 22.22182 , 27.22183 )  
%% point*(Q3){P,polar(s,180)}  ( 17.22182 , 22.22183 )  
%% point*(Q4){P,polar(s,270)}  ( 22.22182 , 17.22183 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   27.22182  22.22183     22.22182  27.22183 /  %% Q1Q2
\plot   22.22182  27.22183     17.22182  22.22183 /  %% Q2Q3
\plot   17.22182  22.22183     22.22182  17.22183 /  %% Q3Q4
\plot   22.22182  17.22183     27.22182  22.22183 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(18)
%% ... start of file <mpicm13.dat>  loop(19)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 10.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 600 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 24.75 , 20.90673 )  
%% drawpoint(P)  
\put {$\bullet$} at  24.75  20.90673  %% P
%% drawline(TP)  
\plot   22.22182  22.22183     24.75  20.90673 /  %% TP
%% point*(T){P}  ( 24.75 , 20.90673 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 29.75 , 20.90673 )  
%% point*(Q2){P,polar(s,90)}  ( 24.75 , 25.90673 )  
%% point*(Q3){P,polar(s,180)}  ( 19.75 , 20.90673 )  
%% point*(Q4){P,polar(s,270)}  ( 24.75 , 15.90673 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   29.75  20.90673     24.75  25.90673 /  %% Q1Q2
\plot   24.75  25.90673     19.75  20.90673 /  %% Q2Q3
\plot   19.75  20.90673     24.75  15.90673 /  %% Q3Q4
\plot   24.75  15.90673     29.75  20.90673 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(19)
%% ... start of file <mpicm13.dat>  loop(20)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 10 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 615 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 27.41181 , 20.34074 )  
%% drawpoint(P)  
\put {$\bullet$} at  27.41181  20.34074  %% P
%% drawline(TP)  
\plot   24.75  20.90673     27.41181  20.34074 /  %% TP
%% point*(T){P}  ( 27.41181 , 20.34074 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 32.41181 , 20.34074 )  
%% point*(Q2){P,polar(s,90)}  ( 27.41181 , 25.34074 )  
%% point*(Q3){P,polar(s,180)}  ( 22.41181 , 20.34074 )  
%% point*(Q4){P,polar(s,270)}  ( 27.41181 , 15.34074 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   32.41181  20.34074     27.41181  25.34074 /  %% Q1Q2
\plot   27.41181  25.34074     22.41181  20.34074 /  %% Q2Q3
\plot   22.41181  20.34074     27.41181  15.34074 /  %% Q3Q4
\plot   27.41181  15.34074     32.41181  20.34074 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(20)
%% ... start of file <mpicm13.dat>  loop(21)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 9.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 630 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 30 , 20.5 )  
%% drawpoint(P)  
\put {$\bullet$} at  30  20.5  %% P
%% drawline(TP)  
\plot   27.41181  20.34074     30  20.5 /  %% TP
%% point*(T){P}  ( 30 , 20.5 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 35 , 20.5 )  
%% point*(Q2){P,polar(s,90)}  ( 30 , 25.5 )  
%% point*(Q3){P,polar(s,180)}  ( 25 , 20.5 )  
%% point*(Q4){P,polar(s,270)}  ( 30 , 15.5 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   35  20.5     30  25.5 /  %% Q1Q2
\plot   30  25.5     25  20.5 /  %% Q2Q3
\plot   25  20.5     30  15.5 /  %% Q3Q4
\plot   30  15.5     35  20.5 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(21)
%% ... start of file <mpicm13.dat>  loop(22)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 9 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 645 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 32.32937 , 21.30667 )  
%% drawpoint(P)  
\put {$\bullet$} at  32.32937  21.30667  %% P
%% drawline(TP)  
\plot   30  20.5     32.32937  21.30667 /  %% TP
%% point*(T){P}  ( 32.32937 , 21.30667 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 37.32937 , 21.30667 )  
%% point*(Q2){P,polar(s,90)}  ( 32.32937 , 26.30667 )  
%% point*(Q3){P,polar(s,180)}  ( 27.32937 , 21.30667 )  
%% point*(Q4){P,polar(s,270)}  ( 32.32937 , 16.30667 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   37.32937  21.30667     32.32937  26.30667 /  %% Q1Q2
\plot   32.32937  26.30667     27.32937  21.30667 /  %% Q2Q3
\plot   27.32937  21.30667     32.32937  16.30667 /  %% Q3Q4
\plot   32.32937  16.30667     37.32937  21.30667 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(22)
%% ... start of file <mpicm13.dat>  loop(23)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 8.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 660 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 34.25 , 22.63878 )  
%% drawpoint(P)  
\put {$\bullet$} at  34.25  22.63878  %% P
%% drawline(TP)  
\plot   32.32937  21.30667     34.25  22.63878 /  %% TP
%% point*(T){P}  ( 34.25 , 22.63878 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 39.25 , 22.63878 )  
%% point*(Q2){P,polar(s,90)}  ( 34.25 , 27.63878 )  
%% point*(Q3){P,polar(s,180)}  ( 29.25 , 22.63878 )  
%% point*(Q4){P,polar(s,270)}  ( 34.25 , 17.63878 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   39.25  22.63878     34.25  27.63878 /  %% Q1Q2
\plot   34.25  27.63878     29.25  22.63878 /  %% Q2Q3
\plot   29.25  22.63878     34.25  17.63878 /  %% Q3Q4
\plot   34.25  17.63878     39.25  22.63878 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(23)
%% ... start of file <mpicm13.dat>  loop(24)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 8 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 675 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 35.65685 , 24.34315 )  
%% drawpoint(P)  
\put {$\bullet$} at  35.65685  24.34315  %% P
%% drawline(TP)  
\plot   34.25  22.63878     35.65685  24.34315 /  %% TP
%% point*(T){P}  ( 35.65685 , 24.34315 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 40.65685 , 24.34315 )  
%% point*(Q2){P,polar(s,90)}  ( 35.65685 , 29.34315 )  
%% point*(Q3){P,polar(s,180)}  ( 30.65685 , 24.34315 )  
%% point*(Q4){P,polar(s,270)}  ( 35.65685 , 19.34315 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   40.65685  24.34315     35.65685  29.34315 /  %% Q1Q2
\plot   35.65685  29.34315     30.65685  24.34315 /  %% Q2Q3
\plot   30.65685  24.34315     35.65685  19.34315 /  %% Q3Q4
\plot   35.65685  19.34315     40.65685  24.34315 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(24)
%% ... start of file <mpicm13.dat>  loop(25)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 7.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 690 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 36.49519 , 26.25 )  
%% drawpoint(P)  
\put {$\bullet$} at  36.49519  26.25  %% P
%% drawline(TP)  
\plot   35.65685  24.34315     36.49519  26.25 /  %% TP
%% point*(T){P}  ( 36.49519 , 26.25 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 41.49519 , 26.25 )  
%% point*(Q2){P,polar(s,90)}  ( 36.49519 , 31.25 )  
%% point*(Q3){P,polar(s,180)}  ( 31.49519 , 26.25 )  
%% point*(Q4){P,polar(s,270)}  ( 36.49519 , 21.25 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   41.49519  26.25     36.49519  31.25 /  %% Q1Q2
\plot   36.49519  31.25     31.49519  26.25 /  %% Q2Q3
\plot   31.49519  26.25     36.49519  21.25 /  %% Q3Q4
\plot   36.49519  21.25     41.49519  26.25 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(25)
%% ... start of file <mpicm13.dat>  loop(26)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 7 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 705 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 36.76148 , 28.18826 )  
%% drawpoint(P)  
\put {$\bullet$} at  36.76148  28.18826  %% P
%% drawline(TP)  
\plot   36.49519  26.25     36.76148  28.18826 /  %% TP
%% point*(T){P}  ( 36.76148 , 28.18826 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 41.76148 , 28.18826 )  
%% point*(Q2){P,polar(s,90)}  ( 36.76148 , 33.18826 )  
%% point*(Q3){P,polar(s,180)}  ( 31.76148 , 28.18826 )  
%% point*(Q4){P,polar(s,270)}  ( 36.76148 , 23.18826 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   41.76148  28.18826     36.76148  33.18826 /  %% Q1Q2
\plot   36.76148  33.18826     31.76148  28.18826 /  %% Q2Q3
\plot   31.76148  28.18826     36.76148  23.18826 /  %% Q3Q4
\plot   36.76148  23.18826     41.76148  28.18826 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(26)
%% ... start of file <mpicm13.dat>  loop(27)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 6.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 720 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 36.5 , 30 )  
%% drawpoint(P)  
\put {$\bullet$} at  36.5  30  %% P
%% drawline(TP)  
\plot   36.76148  28.18826     36.5  30 /  %% TP
%% point*(T){P}  ( 36.5 , 30 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 41.5 , 30 )  
%% point*(Q2){P,polar(s,90)}  ( 36.5 , 35 )  
%% point*(Q3){P,polar(s,180)}  ( 31.5 , 30 )  
%% point*(Q4){P,polar(s,270)}  ( 36.5 , 25 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   41.5  30     36.5  35 /  %% Q1Q2
\plot   36.5  35     31.5  30 /  %% Q2Q3
\plot   31.5  30     36.5  25 /  %% Q3Q4
\plot   36.5  25     41.5  30 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(27)
%% ... start of file <mpicm13.dat>  loop(28)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 6 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 735 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 35.79556 , 31.55291 )  
%% drawpoint(P)  
\put {$\bullet$} at  35.79556  31.55291  %% P
%% drawline(TP)  
\plot   36.5  30     35.79556  31.55291 /  %% TP
%% point*(T){P}  ( 35.79556 , 31.55291 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 40.79556 , 31.55291 )  
%% point*(Q2){P,polar(s,90)}  ( 35.79556 , 36.55291 )  
%% point*(Q3){P,polar(s,180)}  ( 30.79556 , 31.55291 )  
%% point*(Q4){P,polar(s,270)}  ( 35.79556 , 26.55291 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   40.79556  31.55291     35.79556  36.55291 /  %% Q1Q2
\plot   35.79556  36.55291     30.79556  31.55291 /  %% Q2Q3
\plot   30.79556  31.55291     35.79556  26.55291 /  %% Q3Q4
\plot   35.79556  26.55291     40.79556  31.55291 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(28)
%% ... start of file <mpicm13.dat>  loop(29)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 5.5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 750 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 34.76314 , 32.75 )  
%% drawpoint(P)  
\put {$\bullet$} at  34.76314  32.75  %% P
%% drawline(TP)  
\plot   35.79556  31.55291     34.76314  32.75 /  %% TP
%% point*(T){P}  ( 34.76314 , 32.75 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 39.76314 , 32.75 )  
%% point*(Q2){P,polar(s,90)}  ( 34.76314 , 37.75 )  
%% point*(Q3){P,polar(s,180)}  ( 29.76314 , 32.75 )  
%% point*(Q4){P,polar(s,270)}  ( 34.76314 , 27.75 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   39.76314  32.75     34.76314  37.75 /  %% Q1Q2
\plot   34.76314  37.75     29.76314  32.75 /  %% Q2Q3
\plot   29.76314  32.75     34.76314  27.75 /  %% Q3Q4
\plot   34.76314  27.75     39.76314  32.75 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(29)
%% ... start of file <mpicm13.dat>  loop(30)
%% mPICm13.dat
%% mathsPIC  (spiral data)  input by file mPICm13.m
\typeout{...}%
%% variable*(r){r,advance(-0.5)}  ( 5 )  %%  r=r-0.5
%% variable*(a){a,advance(15)}  ( 765 )  %%  a=a+15
%% point*(P){C,polar(r,adeg)}  ( 33.53553 , 33.53553 )  
%% drawpoint(P)  
\put {$\bullet$} at  33.53553  33.53553  %% P
%% drawline(TP)  
\plot   34.76314  32.75     33.53553  33.53553 /  %% TP
%% point*(T){P}  ( 33.53553 , 33.53553 )  %%  t=p
%% ... points T & t are the same 
%% make a square on P (s is defined in mPICm-12.m)
%% point*(Q1){P,polar(s,0)}  ( 38.53553 , 33.53553 )  
%% point*(Q2){P,polar(s,90)}  ( 33.53553 , 38.53553 )  
%% point*(Q3){P,polar(s,180)}  ( 28.53553 , 33.53553 )  
%% point*(Q4){P,polar(s,270)}  ( 33.53553 , 28.53553 )  
%% drawline(Q1Q2Q3Q4Q1)  
\plot   38.53553  33.53553     33.53553  38.53553 /  %% Q1Q2
\plot   33.53553  38.53553     28.53553  33.53553 /  %% Q2Q3
\plot   28.53553  33.53553     33.53553  28.53553 /  %% Q3Q4
\plot   33.53553  28.53553     38.53553  33.53553 /  %% Q4Q1
%% ... end of file   <mpicm13.dat>  loop(30)
\endpicture
%%----------------
%\end{document}