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 
 7 -8 -12 0
-5 -19 -6 0
-18 2 -5 0
3 -7 -2 0
1 -16 5 0
8 6 16 0
-12 2 5 0
15 -9 19 0
9 -19 4 0
19 -5 17 0
18 -19 5 0
-15 -16 -1 0
8 12 -14 0
18 8 19 0
19 -7 -16 0
18 17 2 0
-16 -3 10 0
-3 -12 -19 0
-10 7 -12 0
10 6 -1 0
2 4 16 0
12 -1 6 0
5 -19 -17 0
17 -20 -4 0
2 20 17 0
-2 6 -7 0
1 20 13 0
12 -6 8 0
-5 16 -8 0
15 -6 -17 0
14 -5 -16 0
-2 8 16 0
1 -15 -18 0
12 19 10 0
3 13 2 0
-16 -9 2 0
14 -13 5 0
-7 -15 -4 0
-3 -5 -15 0
-17 -13 -12 0
4 9 -8 0
-15 -14 10 0
-6 -3 9 0
-19 -1 11 0
-3 11 5 0
4 -16 13 0
-18 -3 -7 0
-2 14 1 0
16 -10 6 0
-13 -3 16 0
-6 2 -20 0
-6 -4 15 0
4 -1 19 0
-10 -13 -18 0
-1 11 -19 0
-20 -13 19 0
12 16 7 0
-12 -11 8 0
-19 5 -18 0
-13 -1 -7 0
8 -16 -6 0
-10 -6 -12 0
3 -4 10 0
-15 13 9 0
-9 -1 11 0
-8 19 -2 0
11 14 -2 0
-1 13 -17 0
15 18 -3 0
14 -18 11 0
-10 -20 1 0
8 4 18 0
-3 -7 20 0
-10 -12 19 0
-4 -9 -6 0
-17 -1 -18 0
1 16 19 0
-13 8 5 0
-3 -16 -5 0
-19 13 -10 0
15 6 4 0
2 5 14 0
-11 15 19 0
10 -6 -16 0
19 -18 -7 0
20 -9 1 0
7 -17 -11 0
8 10 -14 0
8 -14 -20 0
17 13 15 0
-18 1 -19 0
%
0