*begin&space;Window_Aven &newline;*export&space;B7a &newline; &newline;;Window&space;Aven&space;extensions &newline; &newline;;&space;Locn:&space;West&space;Kingsdale &newline;;&space;Cave:&space;KMC &newline;*title&space;"Window&space;Aven" &newline;*date&space;1977.10.01&tab;;Date:&tab;??/10/77 &newline; &newline;*team&space;Insts&space;Terry&space;Whittaker &newline;*team&space;Insts&space;Lugger(J.Thorpe) &newline;*team&space;Insts&space;M.Watson &newline;*instrument&space;Red&space;Rose&space;Sunto&space;Compass&space;&&space;Clino,&space;30m&space;tape &newline; &newline;;Grid&space;adjustment&space;for&space;OSGB&space;in&space;West&space;Kingsdale:&space;0.3752 &newline;*calibrate&space;declination&tab;+7.67 &newline; &newline;0&tab;1&tab;7.9&tab;204&tab;2&tab;;0&space;in&space;middle&space;of&space;chamber &newline;0&tab;2&tab;5.4&tab;13&tab;1&tab; &newline;0&tab;3&tab;5.9&tab;311&tab;4&tab; &newline;0&tab;4&tab;5.3&tab;305&tab;-48&tab;;0&space;to&space;4&space;chamber &newline;3&tab;4&tab;5.8&tab;&space;-&tab;DOWN&tab; &newline;4&tab;5&tab;3.2&tab;332&tab;-37&tab; &newline;5&tab;6&tab;1.2&tab;30&tab;0&tab; &newline;6&tab;7&tab;2.3&tab;&space;-&tab;DOWN&tab; &newline;2&tab;8a&tab;5.5&tab;302&tab;0&tab; &newline;2&tab;8&tab;6.9&tab;302&tab;0&tab; &newline;8&tab;3a&tab;5.3&tab;181&tab;7&tab; &newline;3a&tab;9&tab;14&tab;322&tab;24&tab; &newline;9&tab;9a&tab;0.2&tab;&space;-&tab;UP&tab;;fissure &newline;9a&tab;10&tab;4.5&tab;195.5&tab;7&tab;;st10&space;is&space;start&space;of&space;inlet&space;on&space;left &newline;10&tab;11&tab;4.6&tab;204&tab;12&tab; &newline;11&tab;12&tab;1.7&tab;226&tab;0&tab; &newline;10&tab;11a&tab;3.8&tab;&space;-&tab;UP&tab;;pitch&space;head &newline;10&tab;11b&tab;1.6&tab;204&tab;12&tab; &newline;11a&tab;13&tab;4.1&tab;207&tab;18&tab; &newline;13&tab;14&tab;4.6&tab;208&tab;5&tab; &newline;13&tab;15&tab;11.5&tab;234&tab;58&tab; &newline;15&tab;16&tab;2.2&tab;206&tab;0&tab; &newline;16&tab;17&tab;5&tab;246&tab;0&tab;;dist&space;approx &newline;16&tab;16a&tab;3.8&tab;&space;-&tab;DOWN&tab;;pitch&space;down &newline;9a&tab;18&tab;4.8&tab;311&tab;8&tab; &newline;18&tab;19&tab;1.4&tab;211&tab;0&tab; &newline;19&tab;20&tab;1.7&tab;295&tab;0&tab; &newline;20&tab;21&tab;3.2&tab;319&tab;38&tab;;between&space;is&space;traverse &newline;21&tab;22&tab;2.3&tab;342&tab;24&tab; &newline;22&tab;23&tab;2.3&tab;301&tab;2&tab; &newline;23&tab;24&tab;3.4&tab;&space;-&tab;UP&tab;;pitch&space;up &newline;24&tab;25&tab;1.5&tab;299&tab;0&tab; &newline;25&tab;26&tab;1.5&tab;312&tab;0&tab; &newline;26&tab;27&tab;0.7&tab;248&tab;0&tab; &newline;27&tab;28&tab;3.7&tab;303&tab;0&tab;;24&space;to&space;28&space;grade&space;IV&space;squeeze&space;to&space;stal&space;boss &newline;28&tab;29&tab;0.5&tab;&space;-&tab;DOWN&tab;;climb &newline;29&tab;30&tab;1.7&tab;308&tab;0&tab; &newline;30&tab;31&tab;11.3&tab;&space;-&tab;DOWN&tab;;31&space;is&space;ledge&space;part&space;way&space;down&space;pitch &newline;30&tab;B1&tab;23.3&tab;&space;-&tab;DOWN&tab;;B1&space;is&space;base&space;of&space;upper&space;part&space;of&space;Window&space;aven &newline; &newline;;Window&space;Aven&space;floor&space;down&space;to&space;master&space;cave&space;pitch &newline;B1&tab;B2&tab;&space;2.30&tab;002.0&tab;-30.0 &newline;B2&tab;B3&tab;&space;5.00&tab;&space;-&tab;DOWN &newline;B3&tab;B4&tab;&space;6.50&tab;030.0&tab;-30.0 &newline;B4&tab;B5&tab;&space;4.90&tab;024.0&tab;-11.0 &newline;B5&tab;B6&tab;&space;4.20&tab;084.0&tab;-02.0 &newline;B6&tab;B7&tab;&space;5.60&tab;020.0&tab;-10.0&tab;;B7&space;=&space;lip&space;of&space;pitch&space;down&space;to&space;master&space;cave &newline;B7&tab;B7a&tab;&space;1.00&tab;-&tab;UP&tab;;Estimated&space;leg&space;up&space;to&space;bolt&space;at&space;pitch&space;head&space;which&space;main&space;survey&space;uses&space;as&space;stn&space;here &newline;B1&tab;B8&tab;12.37&tab;210.0&tab;+39.0 &newline;B8&tab;B9&tab;&space;1.90&tab;130.0&tab;+38.0 &newline;B9&tab;B10&tab;&space;1.00&tab;192.0&tab;+10.0 &newline; &newline;*end&space;Window_Aven