Mixing multiple coordinate systems

Description

Task: arg.
There are multiple cells moving the coordinate system frame, reason arg:

1. Coordinate system chains are not allowed.
2. In a cornerzone, swapping the unit that controls the coordinate system is not allowed.

Program reference arg.

Recommended actions

1. Rearrange the units so that all units performing a coordinated move follow the same unit motion .
2. Insert small points or uncoordinated moves between two coordinated moves.