tests/pass-group-blk-label-3.nt

   1 00 <outer>
   2 !group
   3   11 <inner> 22 {outer:8} {inner:8} {end:8}
   4 !end * 3
   5 <end> ff
   6 ---
   7 00
   8   11 22 01 02 10
   9   11 22 01 07 10
  10   11 22 01 0c 10
  11 ff