Another one:


zoom 5.0000000000000000000e-01
center (0.00000000000000000000e+00, 0.00000000000000000000e+00)
delta 12.50000000000000011102e-01

body
   pos (0e+00,0e+00)
   velocity (0e+00, 0e+00)
   radius 2.00000000000000000000e+01
   mass 2.00000000000000000000e+3
   color "#FFFF00"
   id 111111111


body
   pos (0e+00, 5e+02)
   velocity (-1.94e+00, 0e+00)
   radius 4.00000000000000000000e+00
   mass 1.00000000000000000000e+01
   color "#00AAFF"
   id 384468094


body
   pos (0e+00, 5.2e+02)
   velocity (-2.65e+00, 0e+00)
   radius 2.00000000000000000000e+00
   mass 1.00000000000000000000e+00
   color "#CCCCCC"
   id 384468095


body
   pos (10e+02, 5e+02)
   velocity (-0.645e+00, 0.39e+00)
   radius 2.00000000000000000000e+00
   mass 1.00000000000000000000e+00
   color "#00CC00"
   id 384468098