o.ab    p.ab
pan_pan 0.34679014_0.72680286
eks_pan 0.75867996_0.52215111
_wye    0.20460331_0.33831853
eks_    0.38139939_0.13418874
wye_pan _0.86362447
zee_pan 0.52712616_0.49322129
eks_zee 0.61178406_0.18788492
zee_wye 0.59855401_
_       0.03144188_0.74955076
pan_wye 0.50262601_0.95261836
