--- /dev/null
+input mp-solid
+
+%9s
+figureespace(-10u,-10u,10u,20u);
+Initialisation(500,-120,10,25);
+couleurz:=true;
+rayd:=0.01;
+draw SurfZ("10*(X**3+X*(Y**4)-(X/5))*exp(-(X**2+Y**2))+exp(-((X-1.225)**2+Y**2))",4,0.2,120);
+finespace;
+
+%9s
+figureespace(-10u,-10u,10u,20u);
+Initialisation(500,-120,10,25);
+couleurz:=true; cz1:=jaune; cz2:=rouge;
+rayd:=0.01;
+draw SurfZ("10*(X**3+X*(Y**4)-(X/5))*exp(-(X**2+Y**2))+exp(-((X-1.225)**2+Y**2))",4,0.2,120);
+finespace;
+end
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