Rate   4   3   2   1
4 1507/s  -- -3% -4% -5%
3 1549/s  3%  -- -2% -3%
2 1576/s  5%  2%  -- -1%
1 1593/s  6%  3%  1%  --
   Rate   1   2   4   3
1 140/s  -- -3% -4% -4%
2 145/s  3%  -- -0% -1%
4 145/s  4%  0%  -- -0%
3 146/s  4%  1%  0%  --
    Rate   4   2   3   1
4 12.1/s  -- -7% -8% -9%
2 12.9/s  7%  -- -2% -3%
3 13.1/s  9%  2%  -- -1%
1 13.3/s 10%  3%  1%  --
  s/iter   4   1   2   3
4   1.39  -- -3% -3% -3%
1   1.35  3%  -- -0% -0%
2   1.35  3%  0%  -- -0%
3   1.35  3%  0%  0%  --