% periodische Splines
A{1} = [4    ,4.5,6 ,5 ,2 ,-1,-2,1    4;...
        33.25,33 ,30,28,26,27,30,33.5,33.25];
A{2} = [16,17,17,16,16;
         27,27,26,26,27];
A{3} = [25.5,26.5,26.5,25.5,25.5;
         25.5,25.5,24.5,24.5,25.5];
A{4} = [14,16.5,18   ,17,16.5,15.5,14;
         28,29  ,27.75,28,28.5,28  ,28];
A{5} = [24,27,28.5,27.5,26.5,25.5,24;
         27,28,26  ,26.5,27  ,26.5,27];
     

% Eingespannte Splines mit z.B. v_0=v_n=0 
A{6} = [7 ,6 ,3 ,4 ,4 ,7,8,12,16,19,22,24,26,28,30,32,32.5,35,34,35,34,33.5;...
        28,25,20,16,12,9,5, 4, 1, 2,.5, 1, 3, 4 ,7, 9,  13,16,20,24,26,28.5];
A{7} = [5 ,7 ,9   ,12,20,27,32.5,33.5,35,35,32,29,24,17,10,4.5;...
        28,28,29.5,30,30,29,28.5,28.5,30,32,36,37,38,38,37,33];
A{8} = [4    ,6 ,8 ,11,10;...
        33.25,36,38,39,37];
A{9} = [1   ,2 ,3 ,5 ,8 ,13,19,24  ,27,30,32,32.5,32;...
        33.5,36,41,46,49,51,52,50.5,49,46,42,38  ,36];
A{10} = [9,8.5,10.5;29.5,24,20];
A{11} = [32.5,31.5,27;28.5,23,18];
A{12} = [17.5,18.5,19.5;15,14.5,15];
A{13} = [11,10.5,12,14  ,16   ,18,19  ;...
        22,20  ,18,16.5,16.75,17,18.5];
A{14} = [19,17,13,11;18.5,20.5,20,22];
A{15} = [18.5,19,20,21;20.5,19,19,20.5];
A{16} = [17.5,18  ,19.5,20.5;
         17  ,15.5,15.5,16.5];
A{17} = [17.5,18.5,20.5;
         17  ,16.5,16.5];
A{18} = [27,25  ,23.5 ,21.5,19  ;
         18,18.5,18.75,19  ,18.5];
A{19} = [19  ,20.5,22  ,24,26,27;
         18.5,16.5,15.5,16,17,18];




 figure(8)
 for k=1:19
     B = A{k};
     plot(B(1,:),B(2,:),'k','linewidth',2)
     hold on;
 end
