4

Pr      0.262600948456154     -0.175078102300672     -0.265549569875336
Pr      1.456737573910625      1.234310428164078     -0.217236559329298
Pr      1.527670112682573      0.292990484437316      1.646158167296551
Pr      0.136350884230814      1.251337791432746      1.779710347641992