echo "------------ Loop detection ---------------" > graph1_comments.txt 
a.out 1 < i0loop >> graph1_comments.txt 

echo "------------ Multiple edge detection ------" >> graph1_comments.txt 
a.out 1 < i1mult >> graph1_comments.txt 

echo "------------ Not symmetric ----------------" >> graph1_comments.txt 
a.out 1 < i2digraph >> graph1_comments.txt 

echo "------------ Neighbour value too big ------" >> graph1_comments.txt 
a.out 1 < i3big >> graph1_comments.txt 

echo "------------ Neighbour value negative------" >> graph1_comments.txt 
a.out 1 < i4neg >> graph1_comments.txt 

echo "------------ Value of n exceeds NMAX=100 --" >> graph1_comments.txt 
a.out 1 < i5nmax >> graph1_comments.txt 

echo "------------ Value of n is negative -------" >> graph1_comments.txt 
a.out 1 < i6small >> graph1_comments.txt 

echo "------------ Stop on bad graph? -----------" >> graph1_comments.txt 
a.out 1 < i7stop >> graph1_comments.txt 

echo "------------ Incomplete graph input -------" >> graph1_comments.txt 
a.out 1 < i9_incomplete >> graph1_comments.txt 

echo "------------ Degree negative -------" >> graph1_comments.txt
a.out 1 < i10_deg_neg >> graph1_comments.txt

echo "------------ Degree too big ---------" >> graph1_comments.txt
a.out 1 < i11_deg_big >> graph1_comments.txt
