The two substrate boats, each configured to hold a set of {HEAD ~ substrates}, may be assembled in {TAIL ~ a way} that the two sets of substrates interleave with one another 
The two substrate boats , each configured to hold a set of { HEAD ~ substrates } , may be assembled in { TAIL ~ a way } that the two sets of substrates interleave with one another
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH