(;GM[1]FF[4]SZ[19]
GN[Twisted four shape]
PC[http://www.go4go.net/]
AP[GoWiki:2009]
DT[2023-12-03]
C[Diagram from http://www.go4go.net/

Twisted four shape]
PL[B]

AB[pb][qb][rc][rd][re][rf][rg]
AW[oa][ob][rb][nc][pc][qc][qe][qf][qg][qh][rh]

;B[ra]C[B1]MN[1]
;W[sb]C[W2]MN[2]
;B[qa]C[B3]MN[3]
;W[pa]C[W4]MN[4]
;B[sc]C[B5]MN[5]
;W[sa]C[W6]MN[6]

;
)
