88-Bead snowflake snowflake with button center

I finally finished my first exchange item. Fourth try was a charm. I can't post the picture until she's received it, but here's the pattern

88-Bead snowflake with button center
c. Janet Perkins 2006

I used 20 wt crochet thread and a four-hole button (small). I wound two shuttles with beads using continous thread method.
R: ring SR: split ring Ch:chain SC: split chain
B:bead rw:reverse work
Load 24 seed beads on shuttle 1 and 64 on shuttle two.
round 1
R1:2B-2+(to button)2B-2. rw
**Ch:2B2-2B2 rw
R2:2+2+(to same button hole)2B-2. rw
Ch:2B2-2B2rw.
R3:2+2+(to next button hole)2B-2. rw** (repeat from ** to ** 2 times)
Ch:2B-2B2 rw
R8:2+2+(to button)2+2. rw
SC:2B2/2B2
round 2
SR1: 3B-3/3B-3. rw
***Ch:4BBB4 rw
R2:3+6B-3. rw
Ch:4BBB4 rw
R3:3+3+ (to round 1)B-3. rw*** (repeat from *** to *** 6 times)
Ch:4BBB4 rw
R16:3+6+3. rw
Ch:4BBB4.
Tie and cut.