GH/C# Group Curves

private void RunScript(List<Curve> C, ref object G)
{
    DataTree<Curve> CurveGroups = new DataTree<Curve>();
    bool[] Assigned = new bool[C.Count];
    int PathCounter = 0;

    for (int i = 0; i < C.Count; i++)
    {
        if (!Assigned[i])
        {

            List<int> GroupIndices = new List<int>();
            GroupIndices.Add(i);
            CurveGroups.Add(C[i], new GH_Path(PathCounter));
            Assigned[i] = true;

            do
            {
                for (int j = 0; j < C.Count; j++)
                {

                    if (j != GroupIndices[0] && !Assigned[j])
                    {

                        Rhino.Geometry.Intersect.CurveIntersections CI =
                        Rhino.Geometry.Intersect.Intersection.CurveCurve(C[GroupIndices[0]], C[j], RhinoDoc.ActiveDoc.ModelAbsoluteTolerance, 0);

                        if (CI.Count > 0)
                        {
                            GroupIndices.Add(j);
                            CurveGroups.Add(C[j], new GH_Path(PathCounter));
                            Assigned[j] = true;
                        }
                    }
                }

                GroupIndices.RemoveAt(0);
            } while (GroupIndices.Count > 0);
            PathCounter += 1;
        }
    }
    G = CurveGroups;
}