(;GM[1]FF[4]SZ[13]
GN[The second ladder (13x13)]
PC[https://senseis.xmp.net/?TurnaroundLadder/Example3Diagram4]AP[GoWiki:2009]
DT[2021-03-18]
C[Diagram from https://senseis.xmp.net/?TurnaroundLadder/Example3Diagram4

The second ladder (13x13)]
PL[B]

AB[bb][cb][gb][bc][ec][gc][ic][bd][dd][ed][fd][be][de][ee][cf][df][ef][ff][gf][cg][dg][gg][hg][ch][dh][hh][ih][ii][ji][jj][kj][kk][lk][ll]
AW[db][eb][fb][cc][dc][fc][cd][gd][ce][fe][ge][bf][hf][bg][eg][fg][ig][bh][gh][jh][ci][di][hi][ki][ij][lj][jk][mk][kl][ml][lm]

;B[eh]C[B1]MN[1]
;W[fh]C[W2]MN[2]
;B[ei]C[B3]MN[3]
;W[ej]C[W4]MN[4]
;B[fi]C[B5]MN[5]
;W[gi]C[W6]MN[6]
;B[fj]C[B7]MN[7]
;W[fk]C[W8]MN[8]

;
)
