┌──────────┐  1) 1000 FIELD-GROUP 1 1001 | 1001 FILL-IN 1000 FIELD-GROUP       1000 FILL-IN 1 i
│         i│                                                                   1002 LITERAL ----------
│──────────│  2) 1004 FIELD-GROUP 2 1005 | 1005 FILL-IN 1004 FIELD-GROUP       1000 FILL-IN 1 i
│         9│                                                                   1004 FILL-IN 2 i
│          │                                                                   1002 LITERAL ----------
└──────────┘
              3) 1006 FIELD-GROUP 3 1007 | 1007 FILL-IN 1006 FIELD-GROUP       1000 FILL-IN  i
                                                                               1004 FILL-IN  i
                                                                               1006 FILL-IN 3 i
                                                                               1002 LITERAL ----------
              4) 1000 FIELD-GROUP 4 1001 | 1001 FILL-IN 1000 FIELD-GROUP       1000 FILL-IN 4 i
                                                                               1004 FILL-IN  i
                                                                               1006 FILL-IN 3 i
                                                                               1002 LITERAL ----------

              5) 1004 FIELD-GROUP 5 1005 | 1005 FILL-IN 1004 FIELD-GROUP       1000 FILL-IN  i
                                                                               1004 FILL-IN 5 i
                                                                               1006 FILL-IN  i
                                                                               1002 LITERAL ----------
              6) 1006 FIELD-GROUP 6 1007 | 1007 FILL-IN 1006 FIELD-GROUP       1000 FILL-IN  i
                                                                               1004 FILL-IN 5 i
                                                                               1006 FILL-IN 6 i
                                                                               1002 LITERAL ----------

              7) 1000 FIELD-GROUP 7 1001 | 1001 FILL-IN 1000 FIELD-GROUP       1000 FILL-IN 7 i
                                                                               1004 FILL-IN  i
                                                                               1006 FILL-IN  i
                                                                               1002 LITERAL ----------
              8) 1004 FIELD-GROUP 8 1005 | 1005 FILL-IN 1004 FIELD-GROUP       1000 FILL-IN 7 i
                                                                               1004 FILL-IN 8 i
                                                                               1006 FILL-IN  i
                                                                               1002 LITERAL ----------

              9) 1006 FIELD-GROUP 9 1007 | 1007 FILL-IN 1006 FIELD-GROUP       1000 FILL-IN  i
                                                                               1004 FILL-IN  i
                                                                               1006 FILL-IN 9 i
                                                                               1002 LITERAL ----------