0 0
2.21712 0 3.22581
5.35168 0 6.45161
8.63915 0 9.67742
12.0413 20 9.67742
15.9404 20 12.9032
19.8777 20 16.129
24.4266 20 19.3548
29.052 20 22.5806
34.4801 40 22.5806
40.3288 40 25.8065
47.4007 40 29.0323
57.6835 60 29.0323
68.7691 60 32.2581