Figure 6:

6.  After going over the North arm for the third time, separate the East arm into two bundles of  three spokes each. For this round only, go under the first group of three and over the second group of three. This forces the alternation to change so you can now go on around three more times, going over where you had gone under and under where you had gone over, locking the bundles into place.  Now we will go under the South arm going West, ...