correct your input files……. there is some extra/less new line in the test files which would cause problems in languages like python in which a new line isn’t treated the same as a space
for eg instead let correct one be
2 2 1 2 1 3 1 1 2 your test file has something like this in st2 and 32 2 1 2 1 3 1 1 2 I verified it with asserts.plz correct asap @admin