(;GM[1]FF[4]SZ[19]
GN[What...?]
PC[http://senseis.xmp.net/?SnapbackProblem16]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SnapbackProblem16

What...?]
PL[W]

AB[oo][po][qo][ro][so][op][sp][mq][oq][qq][rq][nr][rs]
AW[pp][qp][rp][pq][or][pr][qr][os][qs]


;
)
