trj=readq('dryf.3');
for i=1:11
    plot(trj(:,2,i),trj(:,3,i));
    hold on
end;
plot(trj(:,2,11),trj(:,3,11),'LineWidth',2);
hold on
for i=1:11
    plot(trj(:,4,i),trj(:,5,i));
    hold on
end;
plot(trj(:,4,11),trj(:,5,11),'LineWidth',2);
trj=readq('dryf.4');
for i=1:5
    plot(trj(:,2,i),trj(:,3,i));
    hold on
end;
for i=1:5
    plot(trj(:,4,i),trj(:,5,i));
    hold on
end;