Find Duplicate Indexes

WITH MyDuplicate AS (SELECT
    Sch.[name] AS SchemaName,
    Obj.[name] AS TableName,
    Idx.[name] AS IndexName,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 1) AS Col1,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 2) AS Col2,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 3) AS Col3,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 4) AS Col4,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 5) AS Col5,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 6) AS Col6,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 7) AS Col7,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 8) AS Col8,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 9) AS Col9,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 10) AS Col10,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 11) AS Col11,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 12) AS Col12,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 13) AS Col13,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 14) AS Col14,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 15) AS Col15,
    INDEX_Col(Sch.[name] + '.' + Obj.[name], Idx.index_id, 16) AS Col16
FROM sys.indexes Idx
INNER JOIN sys.objects Obj ON Idx.[object_id] = Obj.[object_id]
INNER JOIN sys.schemas Sch ON Sch.[schema_id] = Obj.[schema_id]
WHERE index_id > 0)
SELECT    MD1.SchemaName, MD1.TableName, MD1.IndexName,
        MD2.IndexName AS OverLappingIndex,
        MD1.Col1, MD1.Col2, MD1.Col3, MD1.Col4,
        MD1.Col5, MD1.Col6, MD1.Col7, MD1.Col8,
        MD1.Col9, MD1.Col10, MD1.Col11, MD1.Col12,
        MD1.Col13, MD1.Col14, MD1.Col15, MD1.Col16
FROM MyDuplicate MD1
INNER JOIN MyDuplicate MD2 ON MD1.tablename = MD2.tablename
    AND MD1.indexname <> MD2.indexname
    AND MD1.Col1 = MD2.Col1
    AND (MD1.Col2 IS NULL OR MD2.Col2 IS NULL OR MD1.Col2 = MD2.Col2)
    AND (MD1.Col3 IS NULL OR MD2.Col3 IS NULL OR MD1.Col3 = MD2.Col3)
    AND (MD1.Col4 IS NULL OR MD2.Col4 IS NULL OR MD1.Col4 = MD2.Col4)
    AND (MD1.Col5 IS NULL OR MD2.Col5 IS NULL OR MD1.Col5 = MD2.Col5)
    AND (MD1.Col6 IS NULL OR MD2.Col6 IS NULL OR MD1.Col6 = MD2.Col6)
    AND (MD1.Col7 IS NULL OR MD2.Col7 IS NULL OR MD1.Col7 = MD2.Col7)
    AND (MD1.Col8 IS NULL OR MD2.Col8 IS NULL OR MD1.Col8 = MD2.Col8)
    AND (MD1.Col9 IS NULL OR MD2.Col9 IS NULL OR MD1.Col9 = MD2.Col9)
    AND (MD1.Col10 IS NULL OR MD2.Col10 IS NULL OR MD1.Col10 = MD2.Col10)
    AND (MD1.Col11 IS NULL OR MD2.Col11 IS NULL OR MD1.Col11 = MD2.Col11)
    AND (MD1.Col12 IS NULL OR MD2.Col12 IS NULL OR MD1.Col12 = MD2.Col12)
    AND (MD1.Col13 IS NULL OR MD2.Col13 IS NULL OR MD1.Col13 = MD2.Col13)
    AND (MD1.Col14 IS NULL OR MD2.Col14 IS NULL OR MD1.Col14 = MD2.Col14)
    AND (MD1.Col15 IS NULL OR MD2.Col15 IS NULL OR MD1.Col15 = MD2.Col15)
    AND (MD1.Col16 IS NULL OR MD2.Col16 IS NULL OR MD1.Col16 = MD2.Col16)
ORDER BY
    MD1.SchemaName,MD1.TableName,MD1.IndexName