Ah, I think I see then...
At 45/1000th gap, 70% of milled grain DID NOT pass through the #14 sieve
Of the 30% that DID pass through the #14 sieve, 16% DID NOT pass through the #30 sieve
Of the 14% that DID pass through the #30 sieve, 6% DID NOT pass through the #60 sieve, and 8% DID pass through...