xi's:
====
.17399689146540550079
-.12038504121429721352
.89277629949778342544

cx's:
====
.17399689146540550079
.53611850251108287278e-1


gamma's:
=======
.62337932451322076063
-.12337932451322076063

cy's:
====
.62337932451322076063
.50000000000000000000
