For some reason, the first time when I have run tst_16B I have obtained worse results.

When repeating the test, now I obtain reproducibly the following better values:

(but the unaligned penalty remains under 10%)


tst_16B
0 609
1 668
2 668
3 668
4 666
5 667
6 668
7 667
8 667
9 667
10 667
11 668
12 667
13 668
14 668
15 668
16 606
17 670
18 670
19 671
20 668
21 670
22 671
23 670
24 667
25 670
26 670
27 670
28 668
29 670
30 669
31 669