xi's:
====
.18023443015929226179
-.54720279592437762429e-1
.74897169886629100129

cx's:
====
.18023443015929226179
.12551415056685449936


gamma's:
=======
.74897169886629100129
-.24897169886629100129

cy's:
====
.74897169886629100129
.50000000000000000000
