Correct cluster.py

single/cluster.py

@@ -11,7 +11,7 @@ if __name__=="__main__":
     os.system("make clean;make MAX_GENUS="+repr(g))
     file=open("output/param_"+repr(g),'w')
     for m in range(2,mmax+1):
-        for k in range(g-m):
+        for k in range(g-m+1):
             file.write(repr(m)+' '+repr(k)+"\n")
             n+=1
     file.close()