Here are the first few steps of pattern.
Note: beginning cluster (beg cl): ch
3, (yoh, stich in same place, pull yarn through leaving 3 loops on hook) repeat one more time in next st, 5 loops on hook, yarn over hook, pull yarn through all 5 loops to secure the loops.
Ch 8, sl st to form a ring. Ch 1 (count as 1 sc).
Row 1: 31 sc into ring, join with sl st. 32 sc on ring.
Row 2: beg cl, * (ch 5, cl), * repeat 6 times, join with sl st to the st on top of beg cl. Total 8 clusters.