Hi, about my idea:

3n-1-4-1-1 or 3n-1-2-3W-1

3n-1-4-2 or 3-5-2 v-style (that's 3n-1-2n-2W-2).

4-5-1 v-style

4-1-2-1-2, 4-1-3n-1-1 .....