& min_x_Dirich_SOUTH, max_x_Dirich_SOUTH,
_RL min_x_Dirich_SOUTH, max_x_Dirich_SOUTH
CALL WRITE_0D_RL( min_x_Dirich_SOUTH, INDEX_NONE,
IF ((x .gt. min_x_Dirich_SOUTH) .AND.
min_x_Dirich_SOUTH = 0.