#ifdef MPI
if (lprint) write (*,*) 'Processor',fg_rank,' CG Group',kolor,
& ' absolute rank',myrank,' iatsc_s=',iatsc_s,' iatsc_e=',iatsc_e
#ifdef MPI
if (lprint) write (*,*) 'Processor',fg_rank,' CG Group',kolor,
& ' absolute rank',myrank,' iatsc_s=',iatsc_s,' iatsc_e=',iatsc_e