a,2794005.704,19433831.155
b,2802234.190,19437826.220
*************************
1,2,3,4,5
*********************
a,3,b,54.492957
b,a,3,43.281820
3,b,a,81.421162
b,3,1,48.190060
1,b,3,85.313720
3,1,b,46.092035
1,3,2,77.145905
2,1,3,46.182193
3,2,1,56.263883
2,3,4,52.271149
4,2,3,60.484760
3,4,2,66.435930
4,3,5,56.313622
5,4,3,67.514911
3,5,4,55.363570
5,3,a,64.220650
a,5,3,62.163629
3,a,5,53.211420