5,
<25,-10,15>,
<5,0,0>,
<15,0,0>,
0,
<-20,0,0>,
<20,0,0>,
<0,0,0>,
20,
<10,0,0>,
<-10,10,-5>,
<-5,-10,5>,
<0,20,-10>,
<-23,-2,0>,
<-35,0,0>,
<0,0,0>,
30,
<30,0,0>,
<25,0,0>,
<0,0,-20>,
30,
<0,0,0> 
