Do not agregate requests which have non None N,M  spectrum values
@@ -973,7 +973,8 @@ def compare_reqs(req1, req2, disjlist):
req1.format == req2.format and \
req1.OSNR == req2.OSNR and \
req1.roll_off == req2.roll_off and \
- same_disj:
+ same_disj and \
+ req1.N is None and req2.N is None and req1.M is None and req2.M is None:
return True
else:
return False
