4

Pb      0.155862128318992      0.036458028314486      0.120360302891839
Pb      1.456312480131187      1.602757887048465      0.144326609429976
Pb      1.260234919349778      0.028614540131629      1.759118903279818
Pb      0.190193252350973      1.432652099490532      1.608813135377086