S circle diam .3i "7" circle diam .3i "8" at 1st circle + (2i,0i) EL: ellipse wid 1i ht .3i "6\h'.7i'6" at 1st circle + (1i,-0.5i) circle diam .3i "2" at 1st circle - (0i,1i) circle diam .3i "4" at 3th circle + (1i,0i) circle diam .3i "5" at 2nd circle - (0i,1i) circle diam .3i "1" at 3rd circle + (0.5i,-0.5i) circle diam .3i "3" at 5th circle - (0.5i,0.5i) arrow from 1st circle to EL.nw chop .15i chop 0i arrow from 2nd circle to EL.ne chop .15i chop 0i arrow from EL.sw to 3rd circle chop 0i chop .15i arrow from EL.s to 4th circle chop 0i chop .15i arrow from EL.se to 5th circle chop 0i chop .15i arrow from 3rd circle to 6th circle chop .15i chop .15i arrow from 4th circle to 6th circle chop .15i chop .15i arrow from 4th circle to 7th circle chop .15i chop .15i

E