%%MatrixMarket matrix coordinate real symmetric
18 18 91
1 1 22500000000
1 2 0
1 3 -15000000000
1 4 0
1 9 0
1 10 -7500000000
2 2 22500000000
2 3 7500000000
2 4 -7500000000
2 9 -7500000000
2 10 0
3 3 45000000000
3 4 -7500000000
3 9 -15000000000
3 10 7500000000
4 4 45000000000
4 9 7500000000
4 10 -30000000000
9 9 174000000000
9 10 -15000000000
10 10 90000000000
3 5 -15000000000
3 6 0
3 11 0
3 12 -7500000000
4 5 7500000000
4 6 -7500000000
4 11 -7500000000
4 12 0
5 5 22500000000
5 6 -7500000000
5 11 -7500000000
5 12 0
6 6 22500000000
6 11 7500000000
6 12 -15000000000
11 11 87000000000
11 12 -7500000000
12 12 45000000000
1 7 -7500000000
1 8 7500000000
2 7 0
2 8 -15000000000
9 7 -72000000000
9 8 7500000000
10 7 7500000000
10 8 -15000000000
7 7 87000000000
7 8 -7500000000
8 8 45000000000
11 9 -72000000000
11 10 7500000000
12 9 7500000000
12 10 -15000000000
7 15 0
7 16 -7500000000
8 15 -7500000000
8 16 0
9 15 -15000000000
9 16 7500000000
10 15 7500000000
10 16 -30000000000
15 15 45000000000
15 16 -7500000000
16 16 45000000000
9 17 0
9 18 -7500000000
10 17 -7500000000
10 18 0
11 17 -7500000000
11 18 0
12 17 7500000000
12 18 -15000000000
17 17 22500000000
17 18 0
18 18 22500000000
7 13 -7500000000
7 14 7500000000
8 13 0
8 14 -15000000000
15 13 -15000000000
15 14 0
16 13 7500000000
16 14 -7500000000
13 13 22500000000
13 14 -7500000000
14 14 22500000000
17 15 -15000000000
17 16 0
18 15 7500000000
18 16 -7500000000
