6,
<-10,0,0>,
<0,0,0>,
<5,-15,0>,
0,
<5,0,15>,
<0,0,-30>,
<0,0,15>,
<-20,-50,0>,
<0,0,0>,
<0,-20,0>,
<0,0,0>,
<5,0,0>,
<-10,0,0>,
<0,0,0>,
0,
<15,0,20>,
<30,0,35>,
<0,0,20>,
<0,0,0>
