Set originating coordinates for :py:class:`GridEnvironment` which
        manager is in given address.

        :param str mgr_addr: Address of the manager agent

        :param origin:
            New origin of the grid environment, iterable with length 2.

async def set_origin(self, mgr_addr, origin):
        '''Set originating coordinates for :py:class:`GridEnvironment` which
        manager is in given address.

        :param str mgr_addr: Address of the manager agent

        :param origin:
            New origin of the grid environment, iterable with length 2.
        '''
        remote_manager = await self.env.connect(mgr_addr)
        await remote_manager.set_origin(origin)