2,
<10,-55,0>,
<-20,0,0>,
<15,0,0>,
0,
<50,0,10>,
<50,0,0>,
<0,40,0>,
<0,0,0>,
<-10,0,15>,
<-5,0,-10>,
<0,0,0>,
<20,0,0>,
<-25,0,0>,
<5,0,0>,
0,
<10,0,0>,
<0,0,0>,
<30,-65,0>,
<0,0,0>
