Hello,

I would like to transform my data from this way :
order station up down
1 A 48 0
2 B 11 1
3 C 52 23
4 D 31 3
5 E 28 8
1 X 186 0
2 Y 12 62
3 Z 45 11
to this way :

Origin Destination up down
A B 48 1
B C 11 23
C D 52 3
D E 31 8
X Y 186 62
Y Z 45 11
but I don't how to do this?
Thank You in advance!