▁can ▁be ▁sa iled , ▁with ▁enough ▁width ▁in ▁the ▁beam ▁to ▁provide ▁stability . ▁▁ ▁The ▁h ull ▁has ▁a ▁lap stra ke ▁appearance . ▁ ▁The ▁th w arts ▁and ▁d agger - board ▁tr unk ▁are ▁fi berg lass ▁inser ts ▁glass ed ▁into ▁the ▁h ull ▁and ▁are ▁wat ert ight . ▁It ▁is ▁cat ▁rig ged ▁with ▁a ▁B erm uda ▁main s ail . ▁A ▁trans om ▁not ch ▁allows ▁sc ull ing . ▁E qui pped ▁with ▁o ar lock s ▁for ▁row ing . ▁ ▁A ▁small ▁out board ▁motor ▁can ▁be ▁mounted ▁to ▁port . ▁S ail ing ▁g ear ▁is ▁designed ▁to ▁be ▁stored ▁inside ▁the ▁h ull . ▁About ▁ 2 0 0 0 ▁d ing h ies ▁have ▁been ▁produced . ▁ ▁References ▁ ▁External ▁links ▁http :// www . f at ty k ne es . com / ▁ ▁Category : D ing h ies <0x0A> </s> ▁Ger ald ▁Graham ▁" J er ry " ▁Valent ine ▁( Se ptember ▁ 1 3 , ▁ 1 9 1 4 ▁- ▁October ▁ 1 9 8 3 ) ▁was ▁an ▁American ▁jazz ▁trom bon ist ▁and ▁arr anger . ▁ ▁Valent ine ▁received ▁formal ▁training ▁in ▁music ▁when ▁he ▁was ▁young , ▁learning ▁piano , ▁composition , ▁and ▁music ▁theory ; ▁he ▁learned ▁to ▁play ▁trom bone ▁on ▁his ▁own . ▁In ▁the ▁early ▁ 1 9 4 0 s ▁he ▁composed ▁and ▁arranged ▁for ▁Earl ▁H ines ▁and ▁worked ▁in