/*camera {location<-10000,-10000,0> look_at
<1900,250,150>}
light_source { <2, 4, -3> color rgb <1,1,0>}
background{ color rgb <1,1,1>}
*/
box { <18440,244,2000>, < 21680,464,4000>
pigment { color rgb <1,0,0> }}