0 0
0.767796 0 3.22581
1.53559 0 6.45161
2.30339 0 9.67742
4.39047 0 12.9032
6.47756 20 12.9032
8.56464 20 16.129
10.6517 40 16.129
12.7388 40 19.3548
14.8259 40 22.5806
16.913 40 25.8065
22.5863 40 29.0323
28.2596 60 29.0323
33.9328 60 32.2581
39.6061 60 35.4839