can generate distorted circles in such areas.
-->
- <threshold map="c5x5b" alias="5x5">
+ <threshold map="c5x5b" alias="c5x5">
<description>Circles 5x5 (black)</description>
<levels width="5" height="5" divisor="26">
1 21 16 15 4
</levels>
</threshold>
- <threshold map="c6x6b" alias="6x6">
+ <threshold map="c6x6b" alias="c6x6">
<description>Circles 6x6 (black)</description>
<levels width="6" height="6" divisor="37">
1 5 14 13 12 4
</levels>
</threshold>
- <threshold map="c7x7b" alias="7x7">
+ <threshold map="c7x7b" alias="c7x7">
<description>Circles 7x7 (black)</description>
<levels width="7" height="7" divisor="50">
2 7 17 26 15 6 1