a=pan,b=pan,i=1,x=0.34679014,y=0.72680286
a=pan,b=wye,i=10,x=0.50262601,y=0.95261836
a=eks,bbb=wye,i=4,x=0.38139939,y=0.13418874
a=eks,b=zee,iii=7,x=0.61178406,y=0.18788492
a=wye,b=pan,i=5,xxx=0.57328892,y=0.86362447
a=zee,b=pan,i=6,x=0.52712616,y=0.49322129
a=zee,b=wye,i=8,x=0.59855401,yyy=0.97618139
