Statistics:
-----------
  Scene name: Hairball
  BVH tree
    BVH nodes no.                                                 1742611
    Construction time                                          0.67496 s
  Memory
    Data structure                                            19.94268 Mib
  Path tracer
    Total rays                                                   34050313
    RenderTime                                               147.95235 s
  Triangles
    Count                                                          871316
