This diagram shows the children of the ZoneGridConnectivity_t node in the CGNS file for the two-zone structured grid example.

For Zone1 the ZoneGridConnectivity_t node has the child node:

This GridConnectivity1to1_t node in turn has the following three child nodes.

For Zone2 the ZoneGridConnectivity_t node has the child node:

This GridConnectivity1to1_t node in turn has the following three child nodes.

Note that the names of the GridConnectivity1to1_t nodes are user defined.