1= color version
2= lab mode, lightness channel only
3= channel mixer R=40, G=40, B=20
4= channel mixer R=100, G=100, B=-100
5= channel mixer R=100, G=-50, B=50
6= channel mixer R=-100, G=100, B=40
7= desaturate
8= like 12, but three times thrown away the a and b channels in lab mode
9= Fred Miranda B&W Pro straight conversion
10= Fred Miranda B&W Pro with orange filter
11= Fred Miranda B&W Pro with green filter
12= Fred Miranda B&W Pro Very High Contrast
Fred Miranda B&W Pro is not useable in Basic Challenges.