.bk A20 .fl S715se2.j .fd q-log .ed S715 .ei sE .rd S713 .ri eE q 1 pi f3 12 m4704 400e 400w m4704 0 -10 20 removing topsoil in the western half of k12 .ri sE 2 pib f4 13 m4707 400e 400s m4707 121 140 10 removing topsoil, western half of k13 .ri lR 3 pi f5 12 m4704 300s 50e m4704 117 152 5 removing accumulation .rd S714 .ri lR 4 pb f6 12 m4705 300n 400s m4706 132 152 10 soft accumulation 5 pi f8 2 m4710 400s 460e m4711 148 150 10 topsoil, opening locus 6 pib f4 13 m4707 200e 400s m4707 99 150 10 topsoil, above f7 7 p f9 3 m4713 400e 400s m4702 119 140 10 topsoil, opening locus 8 pb f10 2 m4703 400e 200n m4703 122 150 10 abandonment ac .rd S715 .ri sE 9 pbi f10 2 m4703 100n 400e m4703 122 15o 17 removing ac abandonment 10 pbi f9 3 m4714 200e 400 m4703 122 156 10 removing 2nd half of k3 topsoil 11 p f10 2 m4712 400n 200w m4711 110 150 10 .ri lR 12 i f14 2 m4703 200e 200n m4711 95 15 2 cleaning area .ri yM 13 p f13 2 m4702 400n 200e m4711 103 149 10