(;FF[Slither]SZ[13]EV[slither.ch.4.2.1]PB[kfiecio]PW[Martyn Hamer]SO[https://www.littlegolem.net];W[ll];B[swap];W[gg];B[llkkhg];W[gghfhe];B[hgifie];W[hfigih];B[kkjjfg];W[igjhfh];B[fgghhh];W[jhighj];B[ghhigf];W[fhggij];B[gfhghf];W[ggghii];B[jjikfj];W[hegfgj];B[fjejgi];W[fj];B[ikhlei];W[ghfifh];B[hhggcg];W[gffgdh];B[hggfeh];W[ighhee];B[ggffef];W[fhegdg];B[highfh];W[gjfkek];B[ffggck];W[dhdidk];B[cgbhcj];W[figjdj];B[eidhbg];W[dgchci];B[ckbjbi];W[egdfde];B[efdgcg];W[djckbk];B[hlikli];W[hhiglj];B[ikjjji];W[ljkikg];B[iejflg];W[kikhkf];B[ifjgjh];W[eefdjd];B[hfieje];W[fgffid];B[gfhehd];W[fdgcha];B[gghfhc];W[gchbga];B[hfgeec];W[fffeeb];B[ecfbfa];W[hbgcec];B[gefdfc];W[khkijl];B[hcgdkl];W[kikjlj];B[limjll];W[kglhml];B[mjlkkm];W[jlkkjm];B[kmjljk];W[mllmkm];B[lkmlmm])