density	distance
0.318	250
0.637	250
0.196	250
0.624	250
0.909	250
0.295	250
0.594	250
0.442	250
1.22	250
1.303	250
0.187	250
1.56	250
0.849	250
2.411	250
1.705	250
1.019	250
0.758	250
0.372	250
0.637	250
1.56	250
0.207	250
0.685	250
0	250
1.303	250
0.898	250
1.157	250
0.97	250
0.624	250
1.592	250
1.019	250
0.829	250
0.884	250
0.318	250
0.524	250
1.404	250
0	250
1.061	250
0.59	250
0.363	250
1.567	250
1.577	250
0.312	250
0.758	250
0.505	250
0.909	250
0.362	250
0.329	250
0.909	250
0.941	800
0.279	800
1.021	800
0.108	800
0.738	800
0.907	800
0.503	800
0.637	800
1.498	800
0.866	800
0.588	800
0.606	800
0.49	800
0.163	800
0.277	800
0.293	800
0.289	800
0.392	800
0.725	800
1.318	800
0.612	800
0.637	800
0.181	800
0.941	800
0.265	800
0.979	800
0.909	800
0.283	800
0.337	800
0.813	800
0	800
0.544	800
0.399	800
0.955	800
0.531	800
0.252	800
1.179	800
0.442	800
0.291	800
0.579	800
0.252	800
0.373	800
0	800
0.463	800
1.248	800
2.01	800
1.213	800
0.808	800