(;GM[1]FF[4]SZ[19]
GN[2-4 submarine]
PC[http://senseis.xmp.net/?44PointEnclosureJosekis]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?44PointEnclosureJosekis

2-4 submarine]
PL[W]

AB[fc][dd]

;W[bd]C[W1]MN[1]
;B[cd]C[B2]MN[2]
;W[be]C[W3]MN[3]
;B[bc]C[B4]MN[4]
;W[bb]C[W5]MN[5]
;B[cc]C[B6]MN[6]
;W[cg]C[W7]MN[7]

;
)
