# Chunk-averaged data for fix st and group Ncell
# Timestep Number-of-chunks Total-count
# Chunk OrigID Ncount c_Nchunk v_chunkID
0 9 6363
  1 1 707 707 6363
  2 708 707 1414 6363
  3 1415 707 2121 6363
  4 2122 707 2828 6363
  5 2829 707 3535 6363
  6 3536 707 4242 6363
  7 4243 707 4949 6363
  8 4950 707 5656 6363
  9 5657 707 6363 6363
1 9 6363
  1 1 707 707 6363
  2 708 707 1414 6363
  3 1415 707 2121 6363
  4 2122 707 2828 6363
  5 2829 707 3535 6363
  6 3536 707 4242 6363
  7 4243 707 4949 6363
  8 4950 707 5656 6363
  9 5657 707 6363 6363