c This Formular is generated by mcnf
c
c    horn? no 
c    forced? no 
c    mixed sat? no 
c    clause length = 3 
c
p cnf 20  91 
 19 6 -14 0
8 17 -5 0
7 -13 -12 0
11 -7 -10 0
1 14 -17 0
-13 3 9 0
3 1 -7 0
11 15 10 0
-3 -12 15 0
10 15 1 0
2 15 -9 0
-12 -13 -18 0
-8 -15 -4 0
13 7 -8 0
-15 16 2 0
11 10 13 0
13 -14 -2 0
18 8 -20 0
1 -10 7 0
5 -11 3 0
-13 2 18 0
-6 -17 -4 0
13 19 -20 0
2 11 13 0
-9 5 18 0
-15 -18 -12 0
-14 -16 12 0
-17 3 1 0
-8 -5 -12 0
8 -20 17 0
15 -5 -1 0
-1 12 -7 0
-15 5 20 0
17 9 -7 0
-1 16 19 0
-20 16 -14 0
-11 -4 -2 0
-14 10 -15 0
15 1 -5 0
20 9 19 0
5 -20 7 0
12 -6 -2 0
-18 -20 -13 0
-14 -9 17 0
-6 -19 -8 0
18 -8 -7 0
13 -2 -3 0
8 10 12 0
-16 -15 -20 0
15 18 10 0
-14 -6 -15 0
-17 -6 -16 0
19 1 3 0
-16 -4 -3 0
-6 -11 15 0
6 -4 -17 0
-2 -6 -20 0
17 1 9 0
8 11 19 0
14 -15 19 0
-12 -16 17 0
-17 14 12 0
15 5 -11 0
7 -17 -9 0
9 -14 -7 0
7 11 15 0
10 -3 20 0
-12 14 -2 0
3 -20 9 0
16 -13 7 0
-10 3 20 0
3 11 -6 0
-16 -2 -9 0
18 1 11 0
-7 4 -2 0
-18 16 17 0
3 -10 15 0
-3 10 5 0
-2 -5 3 0
2 17 -14 0
-17 7 15 0
-18 -5 12 0
15 16 20 0
-8 -4 20 0
15 7 4 0
-10 20 -14 0
-18 -14 -3 0
-6 -15 -17 0
-20 5 -3 0
19 18 3 0
-2 11 -9 0
%
0