(;GM[1]FF[3]SZ[19]
AW[bp][cp][cq][dq][cr]AB[cm][bo][co][dp][ep][bq][fq][hq][br]PL[W]C[White to play and live.]
(;W[ar]
(;B[bs];W[er];B[ap];W[aq];B[as];W[aq];B[ar];W[cs])
(;B[er];W[bs])
(;B[aq];W[ap];B[as];W[cs];B[er];W[bs]))
(;W[aq]TR[aq];B[ar];W[ap];B[er])
(;W[bs]TR[bs];B[ar];W[er];B[ap]))
