add an example of offspring with single missing genotype

pyrat-data-forbidden-genotypes.csv

@@ -9,5 +9,6 @@ ID-007,Line-AB,15/12/2025,ID-F1,ID-M1,End of experiment,Mut-A,het,Mut-B,ki/ki,,,
 ID-008,Line-AB,15/12/2025,ID-F1,ID-M1,End of experiment,Mut-A,het,Mut-B,ko/+,,,Mut-A,ko/-,Mut-B,het,,,Mut-A,-/ko,Mut-B,+/ko,,
 ID-009,Line-AB,15/12/2025,ID-F1,ID-M1,End of experiment,Mut-A,het,Mut-B,ki/+,,,Mut-A,ki/-,Mut-B,het,,,Mut-A,-/ki,Mut-B,+/ki,,
 ID-010,Line-AB,15/12/2025,ID-F1,ID-M1,End of experiment,Mut-A,het,Mut-B,ko/ko,,,Mut-A,ko/ko,Mut-B,het,,,Mut-A,wt,Mut-B,+,,
-ID-011,Line-AB,15/12/2025,ID-F1,ID-M1,End of experiment,,,,,,,,,,,,,,,,,,
-ID-012,Line-AB,15/12/2025,ID-F1,ID-M1,End of experiment,,,,,,,Mut-A,het,Mut-B,het,,,Mut-A,hom,Mut-B,het,,
+ID-011,Line-AB,15/12/2025,ID-F1,ID-M1,End of experiment,Mut-A,het,Mut-B,,,,Mut-A,het,Mut-B,het,,,Mut-A,wt,Mut-B,het,,
+ID-012,Line-AB,15/12/2025,ID-F1,ID-M1,End of experiment,,,,,,,,,,,,,,,,,,
+ID-013,Line-AB,15/12/2025,ID-F1,ID-M1,End of experiment,,,,,,,Mut-A,het,Mut-B,het,,,Mut-A,hom,Mut-B,het,,