2,
<15,0,5>,
<-15,0,0>,
<0,0,0>,
0,
<35,0,-25>,
<50,120,0>,
<5,-25,0>,
<0,0,0>,
<0,0,0>,
<-5,0,0>,
<0,0,0>,
<0,0,0>,
<0,0,0>,
<0,-35,0>,
0,
<20,0,30>,
<25,5,120>,
<30,-65,0>,
<0,0,0>
