6
902099.5785 105544.6751
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671499.2014 735266.373
612720.2542 445472.916
-258703.8718 -132330.4277
64804.1208 181560.1917
10
0 1
0 2
0 3
0 4
1 2
1 5
2 3
3 4
3 5
4 5