(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
AW[da][fa][ab][bb][cb][db][eb][bc][dc][ed][fd][gd][hd][id][ce][ee][af][ef][bg][eg][ah][bh][dh][bi][ci][di]AB[aa][ba][ga][fb][ac][cc][ec][fc][gc][hc][ic][jc][bd][cd][dd][jd][ae][de][bf][df][cg][dg][ch]C[Diagram 1.]
(;B[ad]C[Leading to Diagrams 2, 2a, 2b, 2c and 3.
]
(;W[be]C[Leading to Diagrams 2, 2a, 2b and 2c.]
;B[ag]
;W[ha]LB[ea:A]C[Diagram 2]
(;B[ea]C[Leading to Diagram 2c.]
(;W[ca]
;B[ba]
;W[fa]
;B[gb]
;W[af]
;B[cf]
(;W[ag]
;B[ea]LB[fa:A]C[Diagram 2c.])
(;W[be]
;B[ag]))
(;W[pq]))
(;B[gb]C[Leading to Diagram 2a and 2b.]
;W[af]
;B[cf]
(;W[be]C[Leading to Diagram 2a and 2b.]
;B[ag]C[Diagram 2a]
;W[ii]
;B[ea]
;W[ca]
;B[ba]
;W[fa]
;B[hg]
;W[af]LB[ea:B][ag:A]C[Diagram 2b
])
(;W[ag]
;B[ea]
;W[ca]
;B[ba]
;W[fa]
;B[if]
;W[be])))
(;W[ag]C[Leading to Diagram 3.]
;B[ea]
;W[ca]
;B[ba]
;W[fa]
;B[hh]
;W[cf]
;B[be]LB[ea:A][cf:B]
;W[ce]C[Diagram 3]
;B[ea]LB[fa:A]
;W[cf]))
(;B[ag]C[Leading to Diagrams 4a and 4b.]
;W[ad]
;B[af]
;W[cf]
;B[ac]
;W[ha]
;B[ea]C[Diagram 4a.]
;W[ad]
;B[be]
;W[ce]
;B[ac]
;W[fa]
;B[gb]LB[ea:C][ad:A][cf:B]C[Diagram 4b.])
(;B[ea]
;W[ad]
;B[ag]
;W[fa]
;B[ac]
;W[af]))
