2,
<25,0,-10>,
<-25,0,0>,
<0,0,0>,
0,
<5,-15,-10>,
<50,0,-25>,
<0,0,0>,
<0,40,20>,
<-20,0,-15>,
<0,0,10>,
<0,0,0>,
<-5,0,-10>,
<-5,0,0>,
<0,0,0>,
0,
<-15,0,0>,
<140,-20,0>,
<0,0,0>,
<0,0,0>
