6,
<-15,0,0>,
<-25,0,0>,
<0,0,0>,
0,
<-20,0,20>,
<5,0,-45>,
<0,0,0>,
0,
<-25,45,0>,
<-10,0,10>,
<10,40,0>,
<-5,0,0>,
<15,0,0>,
<-15,0,0>,
<0,0,0>,
0,
<75,0,-70>,
<0,0,0>,
<0,0,0>,
0,
<0,0,0>
