;Cave: Aygill- Aven beyond Wind Tunnel ;Surveyors: H.St.Lawrence/B.Lawson ;Date: 1/7/2012 ;Instruments: HughStL compass and clino *begin ay27 *export 000 *calibrate compass +3.00 000 001 1.48 172 7 ;stn0 = obvious small stal in floor on south side of passage 001 002 3.56 135 38 002 003 1.80 161 49 003 004 1.78 072 29 ;stn4 = top of obvious stal in small chamber *end ay27