10 26
 4 -1 -1 -1 -1 -1  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
14  0  0  0  0  0 -1 -1 -1 -1 -1  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
 5  0  0  0  0  0  0  0  0  0  0 -1 -1 -1 -1 -1  0  0  0  0  0  0  0  0  0  0
 2  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0 -1 -1 -1 -1 -1  0  0  0  0  0
 1  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0 -1 -1 -1 -1 -1
10 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0
 6  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0
 5  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0
 2  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0
 3  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1  0  0  0  0 -1
linearity 10 1 2 3 4 5 6 7 8 9 10
nonnegative 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25