Based on trip of 2008-02-08 http://www.imperialcaving.com/rcc/caving/derbyshire/derbyshire-2008-02-08.php
Titan --> JH
Jan: for what its worth this is the bit from Titan to JH.
Titan, crawl under large slab and you'll see scaffold pole, pop out into a
chamber, cross straight over slide down slot with fixed rope, pop out into
top of chamber climb down fixed rope and down to a streamway, turn right
off the streamway by roll of conservation tape, fixed ladder, traverse,
fixed ladder, traverse, pass two ropes hanging down, straight on (not
right) to flat out crawling in sharp gravel/glutinous mud/through a gate,
Leviathan.