(;GM[1]FF[4]SZ[19]
GN[The first ladder]
PC[http://senseis.xmp.net/?TurnaroundLadder]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TurnaroundLadder

The first ladder]
PL[B]

AB[bb][cb][gb][bc][ec][gc][ic][bd][dd][ed][fd][be][de][ee][cf][cg][ch]
AW[db][eb][fb][cc][dc][fc][cd][gd][ce][fe][ge][bf][df][bg][bh]

;B[ef]C[B1]MN[1]
;W[eg]C[W2]MN[2]
;B[ff]C[B3]MN[3]
;W[fg]C[W4]MN[4]
;B[gf]C[B5]MN[5]
;W[hf]C[W6]MN[6]
;B[gg]C[B7]MN[7]
;W[gh]C[W8]MN[8]
;B[hg]C[B9]MN[9]
;W[ig]C[W10]MN[10]

;
)
