5
   .0   .0  4.0 -2.4  1.7  1.7  7.8  -.8  6.3  1.0
 -4.0  2.4   .0   .0 14.2  -.2  9.4 -1.7  9.3  1.8
 -1.7 -1.7-14.2   .2   .0   .0 11.0  2.0  3.7  1.2
 -7.8   .8 -9.4  1.7-11.0 -2.0   .0   .0 10.6 -2.7
 -6.3 -1.0 -9.3 -1.8 -3.7 -1.2-10.6  2.7   .0   .0