b,2802234.190,19437826.220
a,2794005.704,19433831.155
*****************
c,d,e,f,g
*******************
a,e,b,54.492957
b,a,e,43.281820
e,b,a,81.421162
b,e,c,48.190060
c,b,e,85.313720
e,c,b,46.092035
c,e,d,77.145905
d,c,e,46.182193
e,d,c,56.263883
d,e,f,52.271149
f,d,e,60.484760
e,f,d,66.435930
f,e,g,56.313622
g,f,e,67.514911
e,g,f,55.363570
g,e,a,64.220650
a,g,e,62.163629
e,a,g,53.211420