t1=0:.1:.5;
x=[19.0106 2.4417	-7.1438	-9.6291	 -14.5867 -11.9758;
14.0783	7.2038	-4.2195	-10.3379 -12.3222 -13.9607;
9.0783	6.8585	0.5153	-6.7439	 -10.7788 -12.1164;
4.0839	3.3905	1.3468	-1.7696	 -4.8836  -6.2370]
y=75.*ones(size(x));
x1=x+y;
d1=x1(1,1:6);
d2=x1(2,1:6);
d3=x1(3,1:6);
d4=x1(4,1:6);
plot(t1,d1,'*',t1,d2,'+',t1,d3,'.',t1,d4,'x')


