,p1,p2,radius 0,-9.388283,-11.634168,0.5 1,-10.537955,-11.458864,2.5 2,-11.083942,-11.845889,4.5 3,-11.445296,-12.099735,6.5 4,-11.716189,-12.307458,8.5 5,-11.940915,-12.483429,10.5 6,-12.132049,-12.639043,12.5 7,-12.301223,-12.775622,14.5 8,-12.451,-12.8976,16.5 9,-12.587343,-13.010373,18.5 10,-12.711955,-13.112506,20.5