HYTOS

            if len(visited) > 1:

                fixed = False

                for index in range(len(visited) - 1):

                    if issubclass(type(visited[index]), QEngineeringLineItem) and (not visited[index].connectors[1].connectedItem or visited[index].connectors[1].connectedItem is not visited[index + 1]):

                        visited.reverse()

                        fixed = True

                        break

                if not fixed:

                    for index in range(len(visited)):

                        if index == 0:

                            continue

                        if issubclass(type(visited[index]), QEngineeringLineItem) and (not visited[index].connectors[0].connectedItem or visited[index].connectors[0].connectedItem is not visited[index - 1]):

                            visited.reverse()

                            fixed = True

                            break

                # need check pipe run order later

                #if not fixed:

                    downstream = matches[0].items[at + 1:]

                        downstream = connected_items[at + 1:]