!----------------------------------------------------------------------------------------------------------------------------
! BlkID     js     je        ks     ke        ls     le   DonorID    djs    dje       dks    dke       dls    dle    tx ty tz
!----------------------------------------------------------------------------------------------------------------------------
      1      1      1         1     -1         1     -1         1     -1     -1         1     -1         1     -1     1  2  3
      1     -1     -1         1     -1         1     -1         1      1      1         1     -1         1     -1     1  2  3