(;AB[na]AB[mb]AB[lb]AB[kc]AW[lc]AW[mc]AW[nc]AW[ob]AW[oa]AW[oc]AB[jc]AB[ic]AB[hc]AB[ib]AB[gb]AB[ha]AB[gc]AB[ke]AB[je]AB[jd]AW[le]AW[me]AW[md]AW[kd]C[White to play and get the best result, no external threats anywhere!]AP[goproblems]
(;W[nb];B[kb];W[ma];B[la];W[na];B[ld])
(;W[kb];B[ka];W[nb];B[jb];W[ma];B[la]
(;W[na];B[ld];W[ja];B[ia];W[kd]C[RIGHT])
(;W[ld];B[na];W[ja];B[ia];W[ma]C[RIGHT])))