At eight or ten stitches an inch, it is possible to seam thirteen to sixteen or more inches a second.
( ( At ( ( ( ( eight or ) ten ) stitches ) ( an inch ) ) ) ( , ( it ( ( is ( possible ( to ( ( seam thirteen ) ( to ( ( sixteen ( ( or more ) inches ) ) ( a second ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN At) (NP (NP (QP (CD eight) (CC or) (CD ten)) (NNS stitches)) (NP (DT an) (NN inch)))) (, ,) (NP (PRP it)) (VP (VBZ is) (ADJP (JJ possible) (S (VP (TO to) (VP (VB seam) (NP (NN thirteen)) (S (VP (TO to) (VP (VB sixteen) (NP (QP (CC or) (JJR more)) (NNS inches)) (NP (DT a) (NN second)))))))))) (. .)))
Seaming between 13 and 15 inches per second is the ideal speed.
( ( Seaming ( ( ( ( ( between 13 ) and ) 15 ) inches ) ( per second ) ) ) ( ( is ( the ( ideal speed ) ) ) . ) )
(ROOT (S (S (VP (VBG Seaming) (NP (NP (QP (IN between) (CD 13) (CC and) (CD 15)) (NNS inches)) (PP (IN per) (NP (NN second)))))) (VP (VBZ is) (NP (DT the) (JJ ideal) (NN speed))) (. .)))