Unique Identifier as Clustered index

/*
    Clustered indexes with only a uniqueidentifier as column
    version 2013-10-01
    by Wilfred van Dijk (wfvdijk@gmail.com)
*/select  object_name(a.object_id), a.name,  d.name
from    sys.indexes a
join    (   select object_id, index_id
            from sys.index_columns ic
            group by object_id, index_id
            having max(index_column_id) = 1
        ) b
on      a.object_id = b.object_id
and     a.index_id = b.index_id
join    sys.index_columns bb
on      b.object_id = bb.object_id
and     b.index_id = bb.index_id
join    sys.columns  c
on      bb.object_id = c.object_id
and     bb.column_id = c.column_id
join    sys.types d
on      c.user_type_id = d.user_type_id
where   a.object_id > 1000 -- no system objects
and     a.type = 1 -- clustered
and     c.user_type_id = 36 
order   by 1,2;