

for i=1:200
time_flow(1,i)=(0.5-rand)*0.1+1;
end

for i=1:10
    time_flow(1,i)=time_flow(1,i)+0.03;
end

for i=11:65
    time_flow(1,i)=time_flow(1,i)-i/500;
end

for i=66:185
    time_flow(1,i)=time_flow(1,i)*0.90;
end

for i=186:200
    time_flow(1,i)=time_flow(1,i)+(i+1)/200000;
end

plot(time_flow);