-1.2 2.0 1.5 5.3  -2.4
2.5 -2.3 0.3 3.3  -2.6
-2 2.3 1.7 6.1  -2.1
3.5 0.5  2.8 -1.7  0.7
1.9 -2.6 1.6 3.7  -2.5
-1.5 2.3 1.3 5.2  -2.2
3.1 0.6  2.5 -1.6  0.9
1.5 -2.5 0.01 3.4  -2.3
-1.8 2.4 1.5 5.8  -2.7
3.0 0.7  1.1 -2.1  1.0