===== basic prediction vectors for quantization unit levels =====
There exist only three prediction vectors, because the vector number 3 is reserved as redirection to the [[extended level prediction vectors]].

  * 0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (just zeroes)
  * 1: 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 12 12 13 13 14 14 15 15 (every number twice)
  * 2: 0 0 0 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 10 10 (every number thrice)