https://c3d.libretexts.org/CalcPlot3D/index.html?type=parametric;parametric=2;x=0.137sin(v)*cos(u);y=0.137sin(v)*sin(u);z=0.137cos(v);visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=180;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.32sin(v)*cos(u);y=0.32sin(v)*sin(u);z=0.32cos(v);visible=true;umin=0;umax=2pi;usteps=12;vmin=0;vmax=pi;vsteps=12;alpha=15;format=reversed;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.08sin(v)*cos(u)+0.24cos(1.667pi);y=0.08sin(v)*sin(u)+0.24sin(1.667pi);z=0.08cos(v)+0.1;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=180;format=reversed;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.08sin(v)*cos(u)+0.24cos(pi);y=0.08sin(v)*sin(u)+0.24sin(pi);z=0.08cos(v)+0.1;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=180;format=reversed;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.08sin(v)*cos(u)+0.24cos(0.333pi);y=0.08sin(v)*sin(u)+0.24sin(0.333pi);z=0.08cos(v)+0.1;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=180;format=reversed;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.08sin(v)*cos(u);y=0.08sin(v)*sin(u);z=0.08cos(v)-0.25;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=PI;vsteps=30;alpha=180;format=reversed;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.02sin(v)*cos(u);y=0.02sin(v)*sin(u);z=0.02cos(v);visible=true;umin=0;umax=2pi;usteps=20;vmin=0;vmax=pi;vsteps=20;alpha=-1;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.7sin(v)*cos(u);y=0.7sin(v)*sin(u);z=0.7cos(v);visible=true;umin=0;umax=2pi;usteps=20;vmin=0;vmax=pi;vsteps=20;alpha=65;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.15sin(v)*cos(u)+0.48cos(0pi);y=0.15sin(v)*sin(u)+0.48sin(0pi);z=0.15cos(v)+0.33;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=200;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.15sin(v)*cos(u)+0.48cos(0.5pi);y=0.15sin(v)*sin(u)+0.48sin(0.5pi);z=0.15cos(v)+0.33;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=220;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.15sin(v)*cos(u)+0.48cos(1pi);y=0.15sin(v)*sin(u)+0.48sin(1pi);z=0.15cos(v)+0.33;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=200;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.15sin(v)*cos(u)+0.48cos(0.75pi);y=0.15sin(v)*sin(u)+0.48sin(0.75pi);z=0.15cos(v)-0.33;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=200;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.98sin(v)*cos(u);y=0.98sin(v)*sin(u);z=0.98cos(v);visible=true;umin=0;umax=2pi;usteps=16;vmin=0;vmax=pi;vsteps=12;alpha=75;format=wireframe;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.15sin(v)*cos(u)+0.48cos(1.25pi);y=0.15sin(v)*sin(u)+0.48sin(1.25pi);z=0.15cos(v)-0.33;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=200;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.15sin(v)*cos(u)+0.48cos(1.5pi);y=0.15sin(v)*sin(u)+0.48sin(1.5pi);z=0.15cos(v)+0.33;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=200;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.15sin(v)*cos(u)+0.48cos(1.75pi);y=0.15sin(v)*sin(u)+0.48sin(1.75pi);z=0.15cos(v)-0.33;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=200;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.15sin(v)*cos(u)+0.48cos(0.25pi);y=0.15sin(v)*sin(u)+0.48sin(0.25pi);z=0.15cos(v)-0.33;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=200;format=normal;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.14sin(v)*cos(u)+0.82cos(0pi);y=0.14sin(v)*sin(u)+0.82sin(0pi);z=0.14cos(v)-0.2;visible=true;umin=0;umax=2pi;usteps=30;vmin=0;vmax=pi;vsteps=30;alpha=200;format=reversed;constcol=rgb(255,0,0)&type=parametric;parametric=2;x=0.14sin(v)*cos(u)+0.82cos(0.667pi);y=0.14sin(v)*sin(u)+0.82sin(0.667pi);z=0.14cos(v)-0.2;visible=true;umin=0;umax=2pi;usteps=30;vm
