(;GM[1]FF[4]SZ[19]
GN[it approches the other corner]
PC[http://senseis.xmp.net/?SewingMachineSequence]AP[GoWiki:2009]
DT[2011-10-31]
C[Diagram from http://senseis.xmp.net/?SewingMachineSequence

it approches the other corner]
PL[B]

AB[aa][ba][ca][da][ea][fa][ga][ha][ia][ab][bb][cb][eb][gb][ib][kb]
AW[db][fb][hb][jb][ac][bc][cc][dc][ec][fc][gc][hc][jc][cd][be]

;B[ja]C[B21]MN[21]
;W[ic]C[W22]MN[22]
;B[ka]C[B23]MN[23]
;W[lc]C[W24]MN[24]
;B[mb]C[B25]MN[25]
;W[lb]C[W26]MN[26]
;B[la]C[B27]MN[27]
;W[kc]C[W28]MN[28]
;B[ma]C[B29]MN[29]
;W[nc]C[W30]MN[30]

;
)
