Pitch&space;down&space;to&space;Main&space;Chamber c1.5 c2 c3 c2.5 c2 p3 Wet&space;Route&newline;Entrance c2 p3 Too&space;Tight Too&space;Tight c2 p18 Steps&space;Pot&space;Entrance c1 c2 c2 C2 C2 Choke c2 Sandy&space;Dig Pit Lost&space;Marbles&space;Entrance c1 p3 Aven&space;Inlet c4 c2 c2 p11 p5 p4 240ft&space;Rift c4 c1 c2 c2 Branch&space;Aven Lower&space;&newline;Main&space;Chamber Upper&newline;Main&space;Chamber Sidewinder Gully&newline;Route c3 c4 Sand&space;Filled&space;Tube