The numbers in the brackets are for the other sizes. So for the smallest size you would knit 1 and then for the next sizes you would knit 0,0,1,0, or 0.
"Trust the pattern!"
Time flies like an arrow, but fruit flies like a banana.
Hop aboard while we follow the cloud-covered van of knitting harmony, man!! Woooo!! --Hedgehog
IngridKH on Ravelry