4 [4] []
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-0.2163468959387853  0.6666666666666666
-0.2163468959387853 -0.6666666666666666
 1.0000000000000000  0.0000000000000000
4 [4] []
 1.6094757082487300
 0.0000000000000000  0.2500000000000000
 0.0000000000000000 -0.2500000000000000
 0.0000000000000000  0.7500000000000000
 0.0000000000000000 -0.7500000000000000