--- /dev/null
+input mp-solid
+
+%outputtemplate := "%j-%c.svg";
+%outputformat := "svg";
+
+%20s
+figureespace(-100u,-100u,100u,100u);
+Initialisation(5000,30,40,10);
+outcolor:=jaune;
+incolor:=vert;
+%arcenciel:=true;
+%couleurz:=true;
+%cz1:=gris;
+%cz2:=0.5[rouge,blanc];
+%traits:=false;
+draw SurfZ("cos(abs(X-Y))",-6,6,-6,6,45,75);
+finespace;
+
+%2
+figureespace(-100u,-100u,100u,100u);
+Initialisation(5000,30,40,10);
+outcolor:=jaune;
+incolor:=vert;
+%arcenciel:=true;
+%couleurz:=true;
+%cz1:=gris;
+%cz2:=0.5[rouge,blanc];
+%traits:=false;
+draw SurfZ("cos(abs(X-Y))",6,0.25,72);
+finespace;
+end
\ No newline at end of file