matrix prob

 
hi,

  i've a matrix report however some of the record
 maybe a multirecord.
 
 
just like in the xml below in the l_day 4 and 5..pls help

<?xml version="1.0" encoding="WINDOWS-1252"?>
<!-- Generated by Oracle Reports version 10.1.2.0.2 -->
<XXSM_AR_IISR_AA>
  <LIST_G_BRANCH_CODE>
    <G_BRANCH_CODE>
      <BRANCH_CODE>0012</BRANCH_CODE>
      <L_DAY>01</L_DAY>
      <FILE_NAME>303200121001081.I21</FILE_NAME>
    </G_BRANCH_CODE>
    <G_BRANCH_CODE>
      <BRANCH_CODE>0012</BRANCH_CODE>
      <L_DAY>02</L_DAY>
      <FILE_NAME>303200121002081.I21</FILE_NAME>
    </G_BRANCH_CODE>
    <G_BRANCH_CODE>
      <BRANCH_CODE>0012</BRANCH_CODE>
      <L_DAY>03</L_DAY>
      <FILE_NAME>303200121003081.I21</FILE_NAME>
    </G_BRANCH_CODE>