2,
<50,0,0>,
<-10,0,0>,
<-20,0,0>,
0,
<60,0,-90>,
<0,0,0>,
<0,90,0>,
<-10,60,-10>,
<0,0,0>,
<-40,40,-50>,
<0,10,10>,
<-10,0,0>,
<-61,0,0>,
<0,0,0>,
30,
<30,0,-30>,
<100,0,0>,
<0,0,0>,
<0,0,0>
