@ -110,7 +110,8 @@ CONTAINS
! ARE AT MOST 100 LEVELS.
! USE INTEGER*2 NDSTK WITH AN IBM 360 OR 370.
use psb_base_mod
INTEGER(psb_ipk_) :: NDSTK
implicit none
INTEGER(psb_ipk_) :: NDSTK, NR, IDEGE, IOLD, NDEG, IBW2, IPF2 IDPTHE
INTEGER(psb_ipk_) :: STNODE, RVNODE, RENUM, STNUM, CCSTOR, SBNUM
! COMMON /GRA/ N, IDPTH, IDEG
! IT IS ASSUMED THAT THE GRAPH HAS AT MOST 50 CONNECTED COMPONENTS.