Grasshopper1.0.0007 Bug？

Grasshopper
1

Rhino5 extracts surface vertices，The order of the vertices is the same.

1111111111
11111111111560×640 106 KB

Rhino5 extracts surface vertices，The order of the vertices is different.

22222222
222222221554×560 70.4 KB

This is a bug? Thanks

This is my file.
test.gh (7.5 KB)